Article(id=1154033081058059109, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1154033077719393113, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2024.10.004, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1721664000000, receivedDateStr=2024-07-23, revisedDate=1724601600000, revisedDateStr=2024-08-26, acceptedDate=null, acceptedDateStr=null, onlineDate=1753072527421, onlineDateStr=2025-07-21, pubDate=1729785600000, pubDateStr=2024-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753072527421, onlineIssueDateStr=2025-07-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753072527421, creator=13701087609, updateTime=1753072527421, updator=13701087609, issue=Issue{id=1154033077719393113, tenantId=1146029695717560320, journalId=1146120084050784272, year='2024', volume='46', issue='10', pageStart='1723', pageEnd='1936', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753072526626, creator=13701087609, updateTime=1753074249753, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1154040305079804333, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1154033077719393113, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1154040305079804334, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1154033077719393113, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1755, endPage=1765, ext={EN=ArticleExt(id=1154033081422963558, articleId=1154033081058059109, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Dynamic Braking Allocation Strategy for Turning-Braking Maneuver, columnId=1173231634104070305, journalTitle=Automotive Engineering, columnName=Feature Topic: Vehicle Dynamics and Control, runingTitle=null, highlight=

The vehicle dynamics during turning-braking maneuver are more complex than those on the straight lanes due to tire sideslip, load transfer and other factors. In depth investigation of the braking allocation strategy for enhancing the vehicle tracking performance in this maneuver is of great significance for driving safety. In this regard, a dynamic braking allocation strategy within electro-mechanical brake (EMB) is further investigated in this study. Firstly, the 2-DOF-vehicle dynamics model is taken as a reference, and the minimum lateral force requirements for stable driving of the front and rear axles are solved based on the model predictive control (MPC) algorithm. Then, the maximum longitudinal force available for braking each wheel is obtained by solving the friction circle online. Moreover, the braking allocation ratios are calculated according to the obtained maximum longitudinal force to realize the optimal braking allocation, The simulation and test results show that the proposed strategy enhances the vehicle tracking performance in turning-braking by dynamically adjust the braking force allocation ratios according to the driving conditions, load status and road adhesion conditions of the vehicle.

, articleAbstract=

The vehicle dynamics during turning-braking maneuver are more complex than those on the straight lanes due to tire sideslip,load transfer and other factors. In depth investigation of the braking allocation strategy for enhancing the vehicle tracking performance in this maneuver is of great significance for driving safety. In this regard,a dynamic braking allocation strategy within electro-mechanical brake (EMB) is further investigated in this study. Firstly,the 2-DOF-vehicle dynamics model is taken as a reference,and the minimum lateral force requirements for stable driving of the front and rear axles are solved based on the model predictive control (MPC) algorithm. Then,the maximum longitudinal force available for braking each wheel is obtained by solving the friction circle online. Moreover,the braking allocation ratios are calculated according to the obtained maximum longitudinal force to realize the optimal braking allocation,The simulation and test results show that the proposed strategy enhances the vehicle tracking performance in turning-braking by dynamically adjust the braking force allocation ratios according to the driving conditions,load status and road adhesion conditions of the vehicle.

, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Tong Wu, Jing Rong, Junnian Wang, Wen Sun, Liang Chu, Linhe Ge), CN=ArticleExt(id=1154033134002757959, articleId=1154033081058059109, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=面向转向制动工况的制动力动态分配策略*, columnId=1173231634259259554, journalTitle=汽车工程, columnName=专题:汽车动力学与控制, runingTitle=null, highlight=

受轮胎侧偏、载荷横移等因素的影响,汽车在转向制动工况下的动力学行为比直线制动更复杂。深入探究该工况下改善汽车循迹能力的制动力分配策略,对于保障行车安全具有重要意义。对此,本文以电子机械制动为载体,进一步研究转向制动工况下的制动力分配策略。首先,以2自由度汽车动力学模型为参考,基于模型预测控制算法求解汽车保持稳定行驶时前和后轴车轮所需的最低侧向力。然后,通过在线求解附着椭圆得出可供各车轮制动的最大纵向力。在此基础上,以最大纵向力为依据进一步计算制动力分配系数,实现制动力优化分配。仿真和试验结果表明:所提出的制动力分配策略能够根据汽车行驶工况、载荷状态和路面附着条件动态调节制动力分配比例,提升了转向制动工况汽车的循迹能力。

, articleAbstract=

受轮胎侧偏、载荷横移等因素的影响,汽车在转向制动工况下的动力学行为比直线制动更复杂。深入探究该工况下改善汽车循迹能力的制动力分配策略,对于保障行车安全具有重要意义。对此,本文以电子机械制动为载体,进一步研究转向制动工况下的制动力分配策略。首先,以2自由度汽车动力学模型为参考,基于模型预测控制算法求解汽车保持稳定行驶时前和后轴车轮所需的最低侧向力。然后,通过在线求解附着椭圆得出可供各车轮制动的最大纵向力。在此基础上,以最大纵向力为依据进一步计算制动力分配系数,实现制动力优化分配。仿真和试验结果表明:所提出的制动力分配策略能够根据汽车行驶工况、载荷状态和路面附着条件动态调节制动力分配比例,提升了转向制动工况汽车的循迹能力。

, correspAuthors=null, authorNote=null, correspAuthorsNote=
王军年,工学博士,教授,博士生导师,E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=/IvzsUmp4wxNxT0vbgty7w==, magXml=G8rsmMxWnRMnu4kGf7YSzA==, pdfUrl=null, pdf=3J4KhkBG9v78tuanHl6TxQ==, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=dbHIMGlYJnysm9tLWoVs6g==, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=吴桐, 荣劲, 王军年, 孙文, 初亮, 葛林鹤)}, authors=[Author(id=1183348190746133313, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348190804853572, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348190746133313, language=EN, stringName=Tong Wu, firstName=Tong, middleName=null, lastName=Wu, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348190880351045, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348190746133313, language=CN, stringName=吴桐, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190498669366, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=1., ext=[AuthorCompanyExt(id=1183348190502863671, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002), AuthorCompanyExt(id=1183348190511252280, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002)])]), Author(id=1183348190960042823, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348191018763081, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348190960042823, language=EN, stringName=Jing Rong, firstName=Jing, middleName=null, lastName=Rong, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348191073289034, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348190960042823, language=CN, stringName=荣劲, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190498669366, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=1., ext=[AuthorCompanyExt(id=1183348190502863671, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002), AuthorCompanyExt(id=1183348190511252280, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002)])]), Author(id=1183348191152980812, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=wjn@jlu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348191215895374, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191152980812, language=EN, stringName=Junnian Wang, firstName=Junnian, middleName=null, lastName=Wang, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=2, address=2. College of Automotive Engineering,Jilin University,Changchun  130022, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348191366890319, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191152980812, language=CN, stringName=王军年, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=2, address=2. 吉林大学汽车工程学院,长春 130022, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190578361145, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=2., ext=[AuthorCompanyExt(id=1183348190586749754, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. College of Automotive Engineering,Jilin University,Changchun  130022), AuthorCompanyExt(id=1183348190595138363, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. 吉林大学汽车工程学院,长春 130022)])]), Author(id=1183348191467553617, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348191530468179, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191467553617, language=EN, stringName=Wen Sun, firstName=Wen, middleName=null, lastName=Sun, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=3, address=3. School of Automotive Engineering,Changzhou Institute of Technology,Changzhou  213032, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348191605965652, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191467553617, language=CN, stringName=孙文, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=3, address=3. 常州工学院汽车工程学院,常州 213032, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190670635837, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=3., ext=[AuthorCompanyExt(id=1183348190674830142, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190670635837, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3. School of Automotive Engineering,Changzhou Institute of Technology,Changzhou  213032), AuthorCompanyExt(id=1183348190683218751, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190670635837, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3. 常州工学院汽车工程学院,常州 213032)])]), Author(id=1183348191715017558, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348191836652376, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191715017558, language=EN, stringName=Liang Chu, firstName=Liang, middleName=null, lastName=Chu, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=2, address=2. College of Automotive Engineering,Jilin University,Changchun  130022, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348191891178329, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191715017558, language=CN, stringName=初亮, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=2, address=2. 吉林大学汽车工程学院,长春 130022, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190578361145, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=2., ext=[AuthorCompanyExt(id=1183348190586749754, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. College of Automotive Engineering,Jilin University,Changchun  130022), AuthorCompanyExt(id=1183348190595138363, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. 吉林大学汽车工程学院,长春 130022)])]), Author(id=1183348191970870107, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1183348192046367581, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191970870107, language=EN, stringName=Linhe Ge, firstName=Linhe, middleName=null, lastName=Ge, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1183348192105087838, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, authorId=1183348191970870107, language=CN, stringName=葛林鹤, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=1, address=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1183348190498669366, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=1., ext=[AuthorCompanyExt(id=1183348190502863671, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002), AuthorCompanyExt(id=1183348190511252280, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002)])])], keywords=[Keyword(id=1183348192247694175, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, orderNo=1, keyword=dynamic braking force allocation), Keyword(id=1183348192323191648, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, orderNo=2, keyword=turning braking), Keyword(id=1183348192381911905, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, orderNo=3, keyword=electro-mechanical brake), Keyword(id=1183348192440632162, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, orderNo=4, keyword=model predictive control), Keyword(id=1183348192503546723, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, orderNo=5, keyword=tracking performance), Keyword(id=1183348192566461284, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, orderNo=1, keyword=制动力动态分配), Keyword(id=1183348192629375845, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, orderNo=2, keyword=转向制动), Keyword(id=1183348192688096102, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, orderNo=3, keyword=电子机械制动), Keyword(id=1183348192767787879, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, orderNo=4, keyword=模型预测控制), Keyword(id=1183348192839091048, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, orderNo=5, keyword=循迹能力)], refs=[Reference(id=1183348195338896266, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=null, journalName=null, refType=null, unstructuredReference=WANG C,ZHAO W,LI W. Braking sense consistency strategy of electro-hydraulic composite braking system[J]. Mechanical Systems and Signal Processing,2018,109: 196-219., articleTitle=null, refAbstract=null), Reference(id=1183348195397616523, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=彭晓燕,吕以滨,何磊. 基于滑移率的线控制动系统制动力分配策略研究[J].中国机械工程,2016,27(17): 2407-2412., articleTitle=null, refAbstract=null), Reference(id=1183348195452142476, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[2], rfOrder=2, authorNames=null, journalName=null, refType=null, unstructuredReference=PENG X Y,LV Y B,HE L. Research on brake-force distribution strategies for brake-by-wire system based on slip ratio[J]. China Mechanical Engineering,2016,27(17): 2407-2412., articleTitle=null, refAbstract=null), Reference(id=1183348195506668429, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[3], rfOrder=3, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG Z,LI B,HUANG C,et al. Collaborative control of lateral stability and braking performance of vehicles during braking-in-turn maneuver[J]. Proceedings of the Institution of Mechanical Engineers,Part D: Journal of Automobile Engineering,2021,235(5): 1364-1378., articleTitle=null, refAbstract=null), Reference(id=1183348195573777294, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[4], rfOrder=4, authorNames=null, journalName=null, refType=null, unstructuredReference=JOA E,YI K,SOHN K,et al. Four-wheel independent brake control to limit tire slip under unknown road conditions[J]. Control Engineering Practice,2018,76: 79-95., articleTitle=null, refAbstract=null), Reference(id=1183348195645080463, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[5], rfOrder=5, authorNames=null, journalName=null, refType=null, unstructuredReference=LU H,SHI Y,HE D,et al. Model-based vehicle stability control with tyre force and instantaneous cornering stiffness estimation[J]. Proceedings of the Institution of Mechanical Engineers,Part D: Journal of Automobile Engineering,2016,230(6): 754-770., articleTitle=null, refAbstract=null), Reference(id=1183348195703800720, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[6], rfOrder=6, authorNames=null, journalName=null, refType=null, unstructuredReference=陈佳瑶,彭晓燕. 线控制动车辆弯道制动力优化分配控制策略[J]. 机械设计,2020,37(2): 1-9., articleTitle=null, refAbstract=null), Reference(id=1183348195770909585, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[6], rfOrder=7, authorNames=null, journalName=null, refType=null, unstructuredReference=CHEN J Y,PENG X Y. Strategy for optimal braking-force allocation of vehicles with the brake-by-wire system during a braking-in-turn maneuver[J]. Journal of Machine Design,2020,37(2): 1-9., articleTitle=null, refAbstract=null), Reference(id=1183348195833824146, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[7], rfOrder=8, authorNames=null, journalName=null, refType=null, unstructuredReference=PARK H,GERDES J C. Analysis of feasible tire force regions for optimal tire force allocation with limited actuation[J]. IEEE Intelligent Transportation Systems Magazine,2017,9(3): 75-87., articleTitle=null, refAbstract=null), Reference(id=1183348195909321619, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[8], rfOrder=9, authorNames=null, journalName=null, refType=null, unstructuredReference=TANG M,ZHANG X,LIU J. Vehicle braking control with variable ratio braking forces optimization distribution during cornering braking process[J]. IEEE Transactions on Intelligent Vehicles,2024. Doi: 10.1109/TIV.2024.3388015., articleTitle=null, refAbstract=null), Reference(id=1183348195959653268, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[9], rfOrder=10, authorNames=null, journalName=null, refType=null, unstructuredReference=ZHANG L,YU L,WANG Z,et al. All-wheel braking force allocation during a braking-in-turn maneuver for vehicles with the brake-by-wire system considering braking efficiency and stability[J]. IEEE Transactions on Vehicular Technology,2016,65(6): 4752-4767., articleTitle=null, refAbstract=null), Reference(id=1183348196030956437, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[10], rfOrder=11, authorNames=null, journalName=null, refType=null, unstructuredReference=胡东海,何仁. 基于安全特性电子液压制动前后轴制动力分配改进方法[J]. 汽车工程,2016,38(5): 587-594,599., articleTitle=null, refAbstract=null), Reference(id=1183348196089676694, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[10], rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=HU D H,HE R. A modified method for braking force distribution between front and rear axles of electro-hydraulic brake based on safety features[J]. Automotive Engineering,2016,38(5): 587-594,599., articleTitle=null, refAbstract=null), Reference(id=1183348196177757079, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[11], rfOrder=13, authorNames=null, journalName=null, refType=null, unstructuredReference=杜荣华,米思雨,胡林,等. 分布式驱动电动汽车复合制动系统转矩分配控制策略仿真[J].汽车工程,2019,41(3): 327-333,345., articleTitle=null, refAbstract=null), Reference(id=1183348196244865944, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[11], rfOrder=14, authorNames=null, journalName=null, refType=null, unstructuredReference=DU R H,MI S Y,HU L,et al. Simulation on control strategy for torque distribution of compound brake system in a distributed drive electric vehicle[J]. Automotive Engineering,2019,41(3): 327-333,345., articleTitle=null, refAbstract=null), Reference(id=1183348196324557721, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[12], rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=GENG G Q,CHENG P,SUN L Q,et al. A study on lateral stability control of distributed drive electric vehicle based on fuzzy adaptive sliding mode control[J]. International Journal of Automotive Technology,2024., articleTitle=null, refAbstract=null), Reference(id=1183348196404249498, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[13], rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=CHENG S,PENG H N,YANG C,et al. Chassis global dynamics optimization for automated vehicles: a multiactuator integrated control method[J]. IEEE Transactions on Systems,Man,and Cybernetics: Systems,2024,54(1): 578-587., articleTitle=null, refAbstract=null), Reference(id=1183348196488135579, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[14], rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=陈志成,吴坚,赵健,等. 混合线控制动系统制动力精确调节控制策略[J]. 汽车工程,2018,40(4): 457-464., articleTitle=null, refAbstract=null), Reference(id=1183348196559438748, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[14], rfOrder=18, authorNames=null, journalName=null, refType=null, unstructuredReference=CHEN Z C,WU J,ZHAO J,et al. Control strategy for accurate adjustment of braking force in hybrid brake by wire system[J]. Automotive Engineering,2018,40(4): 457-464., articleTitle=null, refAbstract=null), Reference(id=1183348196618159005, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[15], rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=SCHOLTZ S J,HAMERSMA H A. Investigating off-road vehicle lateral stability with integrated chassis control[J]. Vehicle System Dynamics,2024: 1-22., articleTitle=null, refAbstract=null), Reference(id=1183348196672684958, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[16], rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=席裕庚,王凡. 非线性系统预测控制的多模型方法[J]. 自动化学报,1996(4): 456-461., articleTitle=null, refAbstract=null), Reference(id=1183348196723016607, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[16], rfOrder=21, authorNames=null, journalName=null, refType=null, unstructuredReference=XI Y G,WANG F. A multi-model approach for predictive control of nonlinear systems[J]. Acta Automatica Sinica,1996(4): 456-461., articleTitle=null, refAbstract=null), Reference(id=1183348196785931168, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[17], rfOrder=22, authorNames=null, journalName=null, refType=null, unstructuredReference=龚建伟,刘凯,齐建永. 无人驾驶车辆模型预测控制 [M]. 2版. 北京: 北京理工大学出版社,2020., articleTitle=null, refAbstract=null), Reference(id=1183348196861428641, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[17], rfOrder=23, authorNames=null, journalName=null, refType=null, unstructuredReference=GONG J W,LIU K,QI J Y. Autonomous vehicle model predictive control[M]. 2nd ed. Beijing: Beijing Institute of Technology Press,2020., articleTitle=null, refAbstract=null), Reference(id=1183348196924343202, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[18], rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=JEONG D,CHOI S B. Tube-based robust model predictive control for tracking control of autonomous articulated vehicles[J]. IEEE Transactions on Intelligent Vehicles,2024,9(1): 2184-2196., articleTitle=null, refAbstract=null), Reference(id=1183348196987257763, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[19], rfOrder=25, authorNames=null, journalName=null, refType=null, unstructuredReference=安部正人. 车辆操纵动力学理论与应用 [M]. 2 版. 北京: 机械工业出版社,2016., articleTitle=null, refAbstract=null), Reference(id=1183348197054366628, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[19], rfOrder=26, authorNames=null, journalName=null, refType=null, unstructuredReference=ABE Masato. Vehicle handling dynamics theory and application[M]. 2nd ed. Beijing: China Machine Press,2016., articleTitle=null, refAbstract=null), Reference(id=1183348197108892581, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[20], rfOrder=27, authorNames=null, journalName=null, refType=null, unstructuredReference=吴桐. 商用车电控机械制动器结构与制动力控制策略研究[D]. 长春:吉林大学,2022., articleTitle=null, refAbstract=null), Reference(id=1183348197163418534, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[20], rfOrder=28, authorNames=null, journalName=null, refType=null, unstructuredReference=WU T. Research on structure and braking force control strategies of electro-mechanical brake for commercial vehicles[D]. Changchun: Jilin University,2022., articleTitle=null, refAbstract=null)], funds=[Fund(id=1183348194932048773, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, awardId=52272365, language=CN, fundingSource=*国家自然科学基金(52272365), fundOrder=null, country=null), Fund(id=1183348195015934854, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, awardId=2022BGE248, language=CN, fundingSource=湖北省中央引导地方科技发展专项(2022BGE248), fundOrder=null, country=null), Fund(id=1183348195087238023, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, awardId=20220101200JC, language=CN, fundingSource=吉林省自然科学基金(20220101200JC), fundOrder=null, country=null), Fund(id=1183348195145958280, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, awardId=ZDK1202204, language=CN, fundingSource=汽车动力传动与电子控制湖北省重点实验室开放基金(ZDK1202204), fundOrder=null, country=null), Fund(id=1183348195196289929, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, awardId=BK202214, language=CN, fundingSource=湖北汽车工业学院博士科研启动基金(BK202214), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1183348190498669366, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=1., ext=[AuthorCompanyExt(id=1183348190502863671, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002), AuthorCompanyExt(id=1183348190511252280, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190498669366, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002)]), AuthorCompany(id=1183348190578361145, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=2., ext=[AuthorCompanyExt(id=1183348190586749754, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. College of Automotive Engineering,Jilin University,Changchun  130022), AuthorCompanyExt(id=1183348190595138363, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190578361145, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. 吉林大学汽车工程学院,长春 130022)]), AuthorCompany(id=1183348190670635837, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, xref=3., ext=[AuthorCompanyExt(id=1183348190674830142, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190670635837, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3. School of Automotive Engineering,Changzhou Institute of Technology,Changzhou  213032), AuthorCompanyExt(id=1183348190683218751, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, companyId=1183348190670635837, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3. 常州工学院汽车工程学院,常州 213032)])], figs=[ArticleFig(id=1183348193006863209, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=oSpEri3hsj1bbr/tALwV9w==, figureFileBig=yAWS/WNkkrfp0T0yx0z2Ow==, tableContent=null), ArticleFig(id=1183348193078166378, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图1, caption=制动力动态分配策略架构, figureFileSmall=oSpEri3hsj1bbr/tALwV9w==, figureFileBig=yAWS/WNkkrfp0T0yx0z2Ow==, tableContent=null), ArticleFig(id=1183348193145275243, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=pxtX7fiT8dTziojLzrX4Nw==, figureFileBig=Wi0dSrHAO7kQLCe+vGKMrg==, tableContent=null), ArticleFig(id=1183348193208189804, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图2, caption=2自由度汽车动力学模型, figureFileSmall=pxtX7fiT8dTziojLzrX4Nw==, figureFileBig=Wi0dSrHAO7kQLCe+vGKMrg==, tableContent=null), ArticleFig(id=1183348193266910061, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=4uNtAFA+voPORZCxBbMefA==, figureFileBig=1nWJu4o/R4Fn4yKc9P/9WA==, tableContent=null), ArticleFig(id=1183348193334018926, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图3, caption=轮胎侧偏特性与附着椭圆的关系, figureFileSmall=4uNtAFA+voPORZCxBbMefA==, figureFileBig=1nWJu4o/R4Fn4yKc9P/9WA==, tableContent=null), ArticleFig(id=1183348193405322095, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=qa76JKa7kOTp7PU2BylQbQ==, figureFileBig=DlqHQSTOtWjUuwGNln6Sug==, tableContent=null), ArticleFig(id=1183348193476625264, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图4, caption=高附着路面转向盘和制动踏板输入信号, figureFileSmall=qa76JKa7kOTp7PU2BylQbQ==, figureFileBig=DlqHQSTOtWjUuwGNln6Sug==, tableContent=null), ArticleFig(id=1183348193547928433, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=QCqayxnHIMlaik15U7G/mQ==, figureFileBig=z8175bN4bVkjbZQTFVsL6w==, tableContent=null), ArticleFig(id=1183348193610842994, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图5, caption=高附着路面、转向盘斜坡输入工况仿真结果, figureFileSmall=QCqayxnHIMlaik15U7G/mQ==, figureFileBig=z8175bN4bVkjbZQTFVsL6w==, tableContent=null), ArticleFig(id=1183348193698923379, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=yXpGWL8Ol9XiP3ECtZ6MRg==, figureFileBig=SRq6sIA7ZKWtopHRIfvE/Q==, tableContent=null), ArticleFig(id=1183348193791198068, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图6, caption=高附着路面、转向盘斜坡输入工况汽车行驶轨迹, figureFileSmall=yXpGWL8Ol9XiP3ECtZ6MRg==, figureFileBig=SRq6sIA7ZKWtopHRIfvE/Q==, tableContent=null), ArticleFig(id=1183348193858306933, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=6WMBzjoq4dgBwHRKtsh7xg==, figureFileBig=kU5m3JauDzH2+ij7sLNNVg==, tableContent=null), ArticleFig(id=1183348193937998710, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图7, caption=单移线工况测试路谱, figureFileSmall=6WMBzjoq4dgBwHRKtsh7xg==, figureFileBig=kU5m3JauDzH2+ij7sLNNVg==, tableContent=null), ArticleFig(id=1183348194009301879, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=ixj1Hu+kwsJzSl+USdDwuQ==, figureFileBig=MhMS7MNLug1d3ITYwwtAnQ==, tableContent=null), ArticleFig(id=1183348194063827832, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图8, caption=低附着路面转向盘和制动踏板输入信号, figureFileSmall=ixj1Hu+kwsJzSl+USdDwuQ==, figureFileBig=MhMS7MNLug1d3ITYwwtAnQ==, tableContent=null), ArticleFig(id=1183348194118353785, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=J2JzTcUWDhye0GoSW8OYUA==, figureFileBig=+5SCJV4ibaDcu40qv/UhZA==, tableContent=null), ArticleFig(id=1183348194185462650, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图9, caption=低附着路面、单移线工况仿真结果, figureFileSmall=J2JzTcUWDhye0GoSW8OYUA==, figureFileBig=+5SCJV4ibaDcu40qv/UhZA==, tableContent=null), ArticleFig(id=1183348194235794299, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=QdgaWl53RpHnIIA1rVm6sA==, figureFileBig=ha70XpCGC/tKVJ/Fmi3zIg==, tableContent=null), ArticleFig(id=1183348194307097468, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图10, caption=低附着路面、单移线工况汽车行驶轨迹, figureFileSmall=QdgaWl53RpHnIIA1rVm6sA==, figureFileBig=ha70XpCGC/tKVJ/Fmi3zIg==, tableContent=null), ArticleFig(id=1183348194378400637, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=63E58TI2f74JR0XTRbDLmA==, figureFileBig=xMTK/5l+qtYA+JfmyTvCOQ==, tableContent=null), ArticleFig(id=1183348194445509502, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图11, caption=硬件在环试验平台总体结构, figureFileSmall=63E58TI2f74JR0XTRbDLmA==, figureFileBig=xMTK/5l+qtYA+JfmyTvCOQ==, tableContent=null), ArticleFig(id=1183348194516812671, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=oYVQGx9pc3ZLxwoeouJbHA==, figureFileBig=rjnARnRUnGeU+nztD53bvQ==, tableContent=null), ArticleFig(id=1183348194571338624, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图12, caption=高附着路面、转向盘斜坡输入工况试验结果, figureFileSmall=oYVQGx9pc3ZLxwoeouJbHA==, figureFileBig=rjnARnRUnGeU+nztD53bvQ==, tableContent=null), ArticleFig(id=1183348194634253185, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=h9VJ3iBv5zPN4seZ79IU4Q==, figureFileBig=Y4qb3jUGlH2Ush1k7a9cjA==, tableContent=null), ArticleFig(id=1183348194688779138, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=图13, caption=低附着路面、单移线工况试验结果, figureFileSmall=h9VJ3iBv5zPN4seZ79IU4Q==, figureFileBig=Y4qb3jUGlH2Ush1k7a9cjA==, tableContent=null), ArticleFig(id=1183348194751693699, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
符号 数值 单位 符号 数值 单位
M 10 080 kg B1 2.030 m
mv 7 690 kg B2 1.863 m
hg 1.300 m rr 0.510 m
L 4.490 m rb 0.173 m
a 3.102 m μb 0.4
Iz 30 872.4 k g m 2 Jw 14 k g m 2
), ArticleFig(id=1183348194818802564, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1154033081058059109, language=CN, label=表1, caption=

整车动力学模型关键参数

, figureFileSmall=null, figureFileBig=null, tableContent=
符号 数值 单位 符号 数值 单位
M 10 080 kg B1 2.030 m
mv 7 690 kg B2 1.863 m
hg 1.300 m rr 0.510 m
L 4.490 m rb 0.173 m
a 3.102 m μb 0.4
Iz 30 872.4 k g m 2 Jw 14 k g m 2
)], attaches=null, journal=Journal(id=1146119049450201092, delFlag=0, nameCn=汽车工程, nameEn=Automotive Engineering, nameHistory1=null, nameHistory2=null, issn=1000-680X, eissn=, cn=11-2221/U, coden=null, periodic=0, language=CN, oaType=否, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=QBBRQev7wkMVPuUPGz0mFw==, journalPrice=null, startedYear=null, abbrevIsoEn=Auto Eng, journalRemark=null, publicationField=null, createdTime=null, updatedTime=1755587219741, createdBy=null, updatedBy=15831073675, firstLetterCn=A, firstLetterEn=A, subjectCode=Engineering, subjectName=工程, subjectCodeEn=Engineering, subjectNameEn=null, picCn=QBBRQev7wkMVPuUPGz0mFw==, picEn=p+MsLQKu3DZkDibBsTBu1Q==, jcr=null, cjcr=null, exts=[JournalExt(id=1164580465202643295, language=CN, name=汽车工程, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=https://www.qichegongcheng.com/CN/1000-680X/home.shtml, createdTime=1755587219763, updatedTime=1755587219763, createdBy=15831073675, updatedBy=15831073675, submissionGuidelinesUrl=https://www.qichegongcheng.com/CN/column/column6.shtml, submissionAuthorUrl=https://journal03.magtechjournal.com/journalx_qcgc/authorLogOn.action, submissionEditorUrl=https://journal03.magtechjournal.com/journalx_qcgc/editorLogOn.action, submissionReviewUrl=https://journal03.magtechjournal.com/journalx_qcgc/expertLogOn.action, submissionCeEditorUrl=https://journal03.magtechjournal.com/journalx_qcgc/editorInChiefLogOn.action, submissionAeEditorUrl=, option={"copyright":""}), JournalExt(id=1164580465248780640, language=EN, name=Automotive Engineering, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=https://www.qichegongcheng.com/EN/1000-680X/home.shtml, createdTime=1755587219774, updatedTime=1755587219774, createdBy=15831073675, updatedBy=15831073675, submissionGuidelinesUrl=https://www.qichegongcheng.com/EN/column/column6.shtml, submissionAuthorUrl=https://journal03.magtechjournal.com/journalx_qcgc/authorLogOn.action, submissionEditorUrl=https://journal03.magtechjournal.com/journalx_qcgc/editorLogOn.action, submissionReviewUrl=https://journal03.magtechjournal.com/journalx_qcgc/expertLogOn.action, submissionCeEditorUrl=https://journal03.magtechjournal.com/journalx_qcgc/editorInChiefLogOn.action, submissionAeEditorUrl=, option={"copyright":""})], databaseList=null, tenantJournalId=1146120084050784272, websiteList=[Website(id=1148243202387206565, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146120084050784272, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/qcygc/CN, language=CN, createTime=1751692112776, createBy=18614031015, updateTime=1753500958911, updateBy=18614031015, name=《汽车工程》中文站点, tplId=1146099689490845704, title=汽车工程, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1148622315115540535, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202387206565, code=articleTextType, value=kx, createTime=1751782500294, updateTime=1751782500294, creator=18614031015, updator=18614031015), WebsiteProps(id=1148622315094569012, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202387206565, code=banner, value=null, createTime=1751782500289, updateTime=1751782500289, creator=18614031015, updator=18614031015), WebsiteProps(id=1148622315081986099, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202387206565, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=+W0ZN6/p6N8AvZxnX71krg==, createTime=1751782500286, updateTime=1751782500286, creator=18614031015, updator=18614031015), WebsiteProps(id=1148622315107151926, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202387206565, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1751782500292, updateTime=1751782500292, creator=18614031015, updator=18614031015), WebsiteProps(id=1148622315102957621, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202387206565, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1751782500291, updateTime=1751782500291, creator=18614031015, updator=18614031015)]), Website(id=1155829970321686531, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146120084050784272, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/qcygc/EN, language=EN, createTime=1753500939211, createBy=18614031015, updateTime=1753500939211, updateBy=18614031015, name=《汽车工程》英文站点, tplId=1146101810881728533, title=Automotive Engineering, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1155830904879702095, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155829970321686531, code=articleTextType, value=kx, createTime=1753501162023, updateTime=1753501162023, creator=18614031015, updator=18614031015), WebsiteProps(id=1155830904858730572, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155829970321686531, code=banner, value=null, createTime=1753501162018, updateTime=1753501162018, creator=18614031015, updator=18614031015), WebsiteProps(id=1155830904837759051, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155829970321686531, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=+W0ZN6/p6N8AvZxnX71krg==, createTime=1753501162013, updateTime=1753501162013, creator=18614031015, updator=18614031015), WebsiteProps(id=1155830904875507790, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155829970321686531, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1753501162022, updateTime=1753501162022, creator=18614031015, updator=18614031015), WebsiteProps(id=1155830904867119181, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155829970321686531, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1753501162020, updateTime=1753501162020, creator=18614031015, updator=18614031015)])], journalTitle=汽车工程, weixinUrl=null, journalUrl=null, iacademicId=null, status=0, seqNo=null, journalTitleEn=Automotive Engineering, journalPhotoCn=QBBRQev7wkMVPuUPGz0mFw==, journalPhotoEn=p+MsLQKu3DZkDibBsTBu1Q==, journalFirstLetter=A, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=null, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false), detailUrlCn=https://castjournals.cast.org.cn/joweb/qcygc/CN/10.19562/j.chinasae.qcgc.2024.10.004, detailUrlEn=https://castjournals.cast.org.cn/joweb/qcygc/EN/10.19562/j.chinasae.qcgc.2024.10.004, pdfUrlCn=https://castjournals.cast.org.cn/joweb/qcygc/CN/PDF/10.19562/j.chinasae.qcgc.2024.10.004, pdfUrlEn=https://castjournals.cast.org.cn/joweb/qcygc/EN/PDF/10.19562/j.chinasae.qcgc.2024.10.004, aliStartDate=null, aliEndDate=null, collectionFlag=false, citedCount=null, citedUrl=null, reference=null)
收藏切换
面向转向制动工况的制动力动态分配策略*
收藏切换
PDF下载
吴桐 1 , 荣劲 1 , 王军年 2 , 孙文 3 , 初亮 2 , 葛林鹤 1
汽车工程 | 专题:汽车动力学与控制 2024,46(10): 1755-1765
收起
收藏切换
汽车工程 | 专题:汽车动力学与控制 2024, 46(10): 1755-1765
面向转向制动工况的制动力动态分配策略*
全屏
吴桐1, 荣劲1, 王军年2 , 孙文3, 初亮2, 葛林鹤1
作者信息
  • 1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002
  • 2. 吉林大学汽车工程学院,长春 130022
  • 3. 常州工学院汽车工程学院,常州 213032

通讯作者:

王军年,工学博士,教授,博士生导师,E-mail:
Dynamic Braking Allocation Strategy for Turning-Braking Maneuver
Tong Wu1, Jing Rong1, Junnian Wang2 , Wen Sun3, Liang Chu2, Linhe Ge1
Affiliations
  • 1. Hubei University of Automotive Technology,Hubei Key Laboratory of Automotive Power Train and Electronics,Shiyan  442002
  • 2. College of Automotive Engineering,Jilin University,Changchun  130022
  • 3. School of Automotive Engineering,Changzhou Institute of Technology,Changzhou  213032
出版时间: 2024-10-25 doi: 10.19562/j.chinasae.qcgc.2024.10.004
文章导航
收藏切换

受轮胎侧偏、载荷横移等因素的影响,汽车在转向制动工况下的动力学行为比直线制动更复杂。深入探究该工况下改善汽车循迹能力的制动力分配策略,对于保障行车安全具有重要意义。对此,本文以电子机械制动为载体,进一步研究转向制动工况下的制动力分配策略。首先,以2自由度汽车动力学模型为参考,基于模型预测控制算法求解汽车保持稳定行驶时前和后轴车轮所需的最低侧向力。然后,通过在线求解附着椭圆得出可供各车轮制动的最大纵向力。在此基础上,以最大纵向力为依据进一步计算制动力分配系数,实现制动力优化分配。仿真和试验结果表明:所提出的制动力分配策略能够根据汽车行驶工况、载荷状态和路面附着条件动态调节制动力分配比例,提升了转向制动工况汽车的循迹能力。

制动力动态分配  /  转向制动  /  电子机械制动  /  模型预测控制  /  循迹能力

The vehicle dynamics during turning-braking maneuver are more complex than those on the straight lanes due to tire sideslip,load transfer and other factors. In depth investigation of the braking allocation strategy for enhancing the vehicle tracking performance in this maneuver is of great significance for driving safety. In this regard,a dynamic braking allocation strategy within electro-mechanical brake (EMB) is further investigated in this study. Firstly,the 2-DOF-vehicle dynamics model is taken as a reference,and the minimum lateral force requirements for stable driving of the front and rear axles are solved based on the model predictive control (MPC) algorithm. Then,the maximum longitudinal force available for braking each wheel is obtained by solving the friction circle online. Moreover,the braking allocation ratios are calculated according to the obtained maximum longitudinal force to realize the optimal braking allocation,The simulation and test results show that the proposed strategy enhances the vehicle tracking performance in turning-braking by dynamically adjust the braking force allocation ratios according to the driving conditions,load status and road adhesion conditions of the vehicle.

dynamic braking force allocation  /  turning braking  /  electro-mechanical brake  /  model predictive control  /  tracking performance
吴桐, 荣劲, 王军年, 孙文, 初亮, 葛林鹤. 面向转向制动工况的制动力动态分配策略*. 汽车工程, 2024 , 46 (10) : 1755 -1765 . DOI: 10.19562/j.chinasae.qcgc.2024.10.004
Tong Wu, Jing Rong, Junnian Wang, Wen Sun, Liang Chu, Linhe Ge. Dynamic Braking Allocation Strategy for Turning-Braking Maneuver[J]. Automotive Engineering, 2024 , 46 (10) : 1755 -1765 . DOI: 10.19562/j.chinasae.qcgc.2024.10.004
合理分配制动力不仅能够提升各车轮制动效率,还能避免汽车在转向制动时因车轮受力不均而出现打滑甚至甩尾等情况。目前,业内普遍认可基于理想制动力分配曲线(I-曲线)的制动力分配策略。I-曲线能够在直线制动时使各车轮充分利用路面附着条件,并保证汽车的方向稳定性。
然而,受轮胎侧偏、载荷横移等因素的影响,汽车在转向制动工况下的动力学行为比直线制动更复杂。同时,受制于制动系统结构方案和执行部件动态特性,以比例阀、感载阀为压力调节装置的传统燃油车无法实现真正意义上的理想制动力分配。伴随着智能电动汽车的产生和自动驾驶技术的发展,汽车制动系统正朝着“线控化”的趋势演变。线控制动系统(BBWs)能够独立调节各车轮制动力,并具有响应速度快、控制精度高等特点。因此,越来越多的学者开始关注汽车在转向制动工况下的制动力分配问题,并基于BBWs进行了研究。
文献[1]中以保证汽车制动性和稳定性为目标,建立了多目标优化模型并采用粒子群算法优化求解各车轮制动力分配比例,结果表明:优化后的制动力分配比例使汽车制动性能提升6.46 %。文献[2]中提出了基于滑移率的BBWs制动力最优分配策略,结果表明:所提出的制动力分配策略始终能保证前轮滑移率大于后轮且后轮滑移率最优,在提高汽车制动稳定性的同时获得了较短的制动距离。为保障汽车的制动稳定性,文献[3]~文献[8]中首先根据横摆角速度和质心侧偏角决策期望横摆力矩,然后以轮胎工作负荷最小为目标、以附着椭圆为约束对期望横摆力矩进行分配,其中:文献[3]中提出了一种基于最优滑移率计算附着椭圆的方法,该方法避免了轮胎侧偏刚度估计误差等问题;文献[5]中建立了基于模型的汽车稳定性控制器,并通过在线估算轮胎侧向力和侧偏刚度来处理模型失配问题;文献[7]中基于凸优化方法求解附着椭圆,进一步精确计算了轮胎力分配的可行域。此外,文献[9]中进一步根据载荷转移情况对各车轮制动力分配结果进行修正,使汽车的实际行驶状态跟随期望状态,结果表明:所提出的分配策略很好地利用了附着力,并确保了车辆在转弯制动过程中的稳定性。为提高BBWs安全性能,文献[10]中对前后轴制动力分配方法进行了改进,提出了基于安全特性的BBWs制动力分配方法并进行NYCC循环工况的仿真,结果表明:与I-曲线分配方法相比,所提出的制动力分配方法使BBWs压力调节阀的动作频率大幅降低。
综上所述,现有关于制动力分配问题的研究大多关注汽车在转向制动工况下的稳定性,并在建立优化目标、设定约束条件的基础上,基于优化算法求解各车轮制动力分配比例[1-8]。此外,部分研究进一步考虑了载荷转移以及执行器动态特性对制动力分配的影响[9-10]。然而,对于如何在转向制动工况下提升汽车的循迹能力却鲜有研究。
对此,本文以电子机械制动(EMB)为载体,进一步研究转向制动工况下改善汽车循迹能力的制动力分配策略。首先,以2自由度汽车动力学模型为参考,基于模型预测控制(MPC)算法求解汽车保持稳定行驶时前、后轴车轮所需的最低侧向力。然后,通过在线求解附着椭圆得出可供各车轮制动的最大纵向力。在此基础上,以最大纵向力为依据进一步计算制动力分配系数,实现制动力优化分配。最后,通过联合仿真分析和硬件在环试验验证所提出制动力分配策略的可行性与有效性。
本文提出的制动力动态分配策略架构如图1所示。总的来说,控制策略包括车轮侧向力预测、附着椭圆求解和制动力动态分配3个模块。首先,车轮侧向力预测模块以2自由度汽车动力学模型为参考决策期望控制效应,并以前轮转角 δ f、质心侧偏角 β、横摆角速度 ω r和纵向车速vx 为输入,基于MPC算法求解汽车保持稳定行驶时前、后轴车轮所需的最低侧向力(FYd,fFYd,r)。其次,附着椭圆求解模块以车轮垂向载荷Fz i 和侧向力需求(FYd,fFYd,r)为输入,求解满足侧向力需求前提下可供各车轮制动的最大纵向力FXd ,ii用于指示车轮位置:fl,fr,rl,rr分别代表左前、右前、左后和右后车轮)。最后,为避免汽车动力学模型和参数计算误差导致车轮意外抱死,制动力动态分配模块将以轮胎纵向力FXd ,i 为依据进一步计算制动力分配系数,并将总制动力需求Fd分配至各车轮。
准确预测并求解汽车保持稳定行驶时前和后轴车轮的侧向力需求是实现制动力动态分配的关键。考虑到MPC算法通过滚动求解带约束的优化问题来预测被控对象未来的行为并控制系统的响应,能够根据状态量变化动态调整控制目标,更好地应对系统的时变性,本文基于MPC算法设计预测控制器并求解车轮侧向力需求。
本文提出的制动力动态分配策略的目的在于提升汽车转向制动工况下的循迹能力,因此,在决策期望控制效应时应重点关注车身的横摆和侧向运动。选取考虑车身横摆与侧向运动的2自由度汽车模型为参考,既能满足实际问题的需要,又能降低模型复杂程度、减轻运算负担。2自由度汽车动力学模型如图2所示。
以车身质心侧偏角   β  和横摆角速度 ω r同时作为状态量和输出量,选取前、后轴轮胎侧向力FY,fFY,r作为控制量,将2自由度汽车模型表示成状态空间的形式,即
x ˙ ( t ) = A ( t ) x ( t ) + B ( t ) u ( t ) y ( t ) = C ( t ) x ( t )
其中:
x ( t ) = β ω r u ( t ) = F Y , f F Y , r A ( t ) = 0 - 1 0 0
C ( t ) = 1 0 0 1 B ( t ) = c o s   δ f m v x 1 m v x a c o s   δ f I z - b I z
式中:m为汽车质量;ab分别为质心距前、后轴的距离; δ f为车轮转角;Iz 为车身转动惯量。
采用1阶差商的方法对参考模型离散化,结果如下:
x ( k + 1 ) = A ( k ) x ( k ) + B ( k ) u ( k ) y ( k ) = C ( k ) x ( k )
式中: A ( k ) = I + T A ( t ) B ( k ) = T B ( t ) C ( k ) = T C ( t )T为时间常数。为简化表达,下文将 Ak)、 Bk)和 Ck)分别简记为 A k B k C k
若以当前采样时刻的状态量 xk) 和上一采样时刻的控制量 uk–1) 作为广义状态量,可将式(2)写成矩阵的形式,结果如下:
x ( k + 1 ) u ( k ) = A k B k 0 I x ( k ) u ( k - 1 ) + B k I Δ u ( k ) y ( k ) = C k 0 x ( k ) u ( k - 1 )
定义:
ζ ( k | t ) x ( k ) u ( k - 1 ) A ˜ k A k B k 0 I
B ˜ k B k I C ˜ k C k 0
式中 ζ   ( k   |   t )  表示在t时刻预测k个采样周期所得到的状态。为便于表达,视   ζ   ( k   |   t )     ζ   ( k )  等同。综上,可将广义状态空间模型以控制增量   u ( k )  的形式表达如下:
ζ ( k + 1 ) = A ˜ k ζ ( k ) + B ˜ k Δ u ( k ) y ( k ) = C ˜ k ζ ( k )
假设MPC算法的预测时域为Np,根据式(4)可分别得出系统在第k个( 0     k     N p ,   k     Z)步长下状态量和输出量的预测方程:
X = Λ ζ ( 0 ) + Γ Δ U Y = Ω ζ ( 0 ) + Θ Δ U
其中:
X ζ ( k + 1 ) ζ ( k + 2 ) ζ ( k + 3 ) ζ ( k + N p ) Λ A ˜ k A ˜ k 2 A ˜ k 3 A ˜ k ( N p ) Δ U Δ u ( 0 ) Δ u ( 1 ) Δ u ( 2 ) Δ u ( N p - 1 ) Y y ( k + 1 ) y ( k + 2 ) y ( k + 3 ) y ( k + N p )
Ω C ˜ k A ˜ k C ˜ k A ˜ k 2 C ˜ k A ˜ k 3 C ˜ k A ˜ k ( N p ) Γ B ˜ k 0 0 0 A ˜ k B ˜ k B ˜ k 0 0 A ˜ k 2 B ˜ k A ˜ k B ˜ k B ˜ k 0 A ˜ k ( N p - 1 ) B ˜ k A ˜ k ( N p - 2 ) B ˜ k A ˜ k ( N p - 3 ) B ˜ k B ˜ k
Θ C ˜ k B ˜ k 0 0 0 C ˜ k A ˜ k B ˜ k C ˜ k B ˜ k 0 0 C ˜ k A ˜ k 2 B ˜ k C ˜ k A ˜ k B ˜ k C ˜ k B ˜ k 0 C ˜ k A ˜ k ( N p - 1 ) B ˜ k C ˜ k A ˜ k ( N p - 2 ) B ˜ k C ˜ k A ˜ k ( N p - 3 ) B ˜ k C ˜ k B ˜ k
从上述预测方程可以看出:在预测时域内系统的状态量 X 和输出量 Y 均可以通过当前状态量   ζ   ( 0 )  和控制增量   Δ U  计算得到。
在每一个采样时刻的状态量参考目标为
y ( k ) = β d ( k ) ω r d ( k )
为简化控制器设计,取 β d ( k ) = 0,即期望的质心侧偏角为零[10-12]
当车速为定值且轮胎处于线性区域时,汽车的横摆角速度和前轮转角近似呈线性关系。因此,设定横摆角速度参考值为
ω r d = v x δ f L ( 1 + K v x 2 )
式中:L为汽车轴距;K为稳定性因数。除此之外,汽车的运动还受到路面附着条件的限制,对于侧向运动而言,有
ω r , m a x = μ g v x
综上,横摆角速度参考值[13-14]
ω r d = m i n v x δ f L ( 1 + K v x 2 ) , μ g v x s i g n ( δ f )
分别考虑:(1)控制量对参考目标的跟踪能力和跟踪精度;(2)通过限制控制增量取值范围以避免控制量突变;(3)通过加入松弛因子   ε  来避免在有限时间内MPC算法不收敛。所构造的优化目标函数如下:
J * = Y - Y r e f Q 2 + Δ U R 2 + ρ ε 2
式中: Y ref为状态量的参考目标; Q 为控制权重矩阵; R 为能量权重矩阵; ρ     ε  为常数。进一步将目标函数转化为二次规划的标准形式:
m i n Δ U ( J * ) = m i n Δ U 1 2 ( Δ U T , ε ) T H ( Δ U , ε ) + f T ( Δ U , ε )
其中: H = Θ T Q Θ + R 0 0 ρ f = 2 E T Q Θ 0 E Ω ζ ( 0 ) - Y r e f
(1) 控制增量约束
为避免控制量FY,fFY,r在两个连续的采样时刻产生突变,须对其增量 Δ F Y , f   Δ F Y , r进行限制。设定   Δ F Y   2000   N,即
Δ u ( k ) m i n = - 2000 , - 2000 T Δ u ( k ) m a x = 2000,2000 T
(2) 控制量约束
车轮侧向力方向须与前轮转角方向一致,且大小不能超过地面附着限制。因此,当 δ f 0时,有
u ( k ) m i n = 0 ,   0 T u ( k ) m a x = μ m 1 g ,   μ m 2 g T
  δ f     <   0  时,有
u ( k ) m i n = - μ m 1 g ,   - μ m 2 g T u ( k ) m a x = 0 ,   0 T
式中: μ  为路面附着系数;m1m2分别为分配到前轴和后轴的质量;g为重力加速度。
(3) 状态量和输出量约束
状态量和输出量中的质心侧偏角 β对汽车的稳定性有较大影响。研究表明,在附着良好的干燥路面,汽车稳定行驶的质心侧偏角   β  可达到 ± 12 ° [6]。对此,定义状态量和输出量约束为
X m i n = Y m i n = - 12 , - T X m a x = Y m a x = 12 , + T
在附着系数较低的冰雪路面下,质心侧偏角   β  的极限值仅为 ± 2 ° [6]。因此,状态量和输出量约束变为
X m i n = Y m i n = - 2 , - T X m a x = Y m a x = 2 , + T
综上所述,在每个预测步长内MPC需要求解的优化问题为
m i n Δ U ( J * ) = m i n Δ U 1 2 ( Δ U T , ε ) T H ( Δ U , ε ) + f T ( Δ U , ε ) s . t . - I I Δ U - Δ U m i n Δ U m a x - F F Δ U - U m i n + E U ( - 1 ) U m a x - E U ( - 1 ) - Γ Γ Δ U - X m i n + Λ ζ ( 0 ) X m a x - Λ ζ ( 0 ) - Θ Θ Δ U - Y m i n + Ω ζ ( 0 ) Y m a x - Ω ζ ( 0 )
其中:
U u ( 0 ) u ( 1 ) u ( 2 ) u ( N p - 1 ) E 1 1 1 1
F 1 0 0 0 1 1 0 0 1 1 1 0 1 1 1 1
各参数对控制效果的影响以及参数整定原则如下。
(1)采样周期Ts、预测步长Np和控制步长Nc:研究表明,建议采样周期Ts选取为系统开环响应时间的1/20~1/10[15];预步长测Np确定为在系统开环响应时间内采样20~30个样本的范围较为合适[16];控制步长Nc应保持在预测步长Np的10% ~ 20%之间,最小值取2~3个采样时间步长[17]。经过调整,最终确定的参数为: T s = 0.02 N p = 30 N c = 3
(2)控制权重矩阵 Q :矩阵 Q 的取值应根据控制量与状态量之间的数量级之差来设定,以确保模型匹配[15]。在本文中,控制量前、后轴侧向力的数量级为103 N,状态量质心侧偏角的数量级为 10 - 2  rad,横摆角速度的数量级为 10 - 1  rad/s。因此,质心侧偏角的控制权重为 10 5数量级,横摆角速度的控制权重为 10 4数量级。经过调整,最终确定的控制权重矩阵为
Q = 1 × 10 5 0 0 5 × 10 4
(3)能量权重矩阵 R:经过调整,最终确定的能量权重矩阵为
R = 1 × 10 - 4 × I ( N u × N c ) × ( N u × N c )
式中 N u = 2为控制量的维数。
若不考虑制动时轮胎纵向力的方向,可将附着椭圆表示在第1象限。假设车轮垂向载荷Fz 和轮胎充气压力不变,则纵滑-侧偏工况下轮胎侧偏特性与附着椭圆的关系如图3所示。
从图中可以看出:描述轮胎纵向力Fx 与侧向力Fy 关系的椭圆(图中右侧黑色和绿色线)始终处于摩擦圆(图中右侧红色线)包络范围内[18]。此时,椭圆的长轴等于 μ F z,椭圆的短轴为轮胎能够传递的最大侧向力,该侧向力由轮胎侧偏特性(图中左侧)所决定。因此,若确定了椭圆的长短轴,则轮胎在对应工况下纵向力Fx 和侧向力Fy 的关系便可确定。
在此基础上,通过优化求解式(17)便可得出汽车在当前工况下(vx δ f α μ     F z一定)满足期望控制效应( ω r d β d)所需的前、后轴车轮侧向力(FYd,fFYd,r)。然后以车轮垂向载荷Fz,i 为依据,可将FYd,fFYd,r进一步转化为各车轮侧向力需求FYd, i,即
F Y d , f l = F Y d , f F z , f l F z , f l + F z , f r ; F Y d , f r = F Y d , f F z , f r F z , f l + F z , f r F Y d , r l = F Y d , r F z , r l F z , r l + F z , r r ; F Y d , r r = F Y d , r F z , r r F z , r l + F z , r r
当车轮侧偏角 α、垂向载荷 F z、路面附着系数 μ和车轮侧向力需求FYd, i 已知时,便可通过在线求解附着椭圆计算出可供各车轮制动的最大纵向力FXd, i
在得到最大纵向力FXd, i 之后,制动力分配系数可根据式(19)确定:
ε f l = F X d , f l / F X d , t o t a l ε f r = F X d , f r / F X d , t o t a l ε r l = F X d , r l / F X d , t o t a l ε r r = F X d , r r / F X d , t o t a l
式中: ε i为各车轮制动力分配系数;FXd,total为各车轮可利用的最大纵向力之和。结合式(19)便可将总制动力需求Fd分配至各车轮。
根据上述分析可知,汽车转向制动工况下制动力的分配与车速vx 、路面附着系数   μ、轮胎垂向载荷Fz,i 、轮胎侧偏角   α  和前轮转角   δ f  等因素有关。因此,式(19)所描述的制动力分配系数将随着汽车行驶工况的改变而动态调整。
为验证制动力动态分配策略的可行性与有效性,本文以EMB为载体开展仿真分析和试验验证。
本文基于Matlab/Simulink和TruckSim对制动力分配策略进行联合仿真。TruckSim整车动力学模型关键参数如表1所示。
表中:M为汽车满载总质量;mv为汽车整备质量;B1B2分别为前后轴轮距;rr为车轮滚动半径;rb为制动盘有效工作半径;μb为摩擦块与制动盘之间的摩擦因数;Jw为车轮转动惯量;其余符号含义与前文一致。
需要说明的是,质心侧偏角   β、纵向车速vx 、轮胎侧偏角α、路面附着系数μ等参数无法直接通过车载传感器测量。因此,完整的制动力动态分配策略还应包含对上述关键参数的估算。受文章篇幅限制,本文将上述参数视作已知量并由TruckSim整车动力学模型获取。关于参数估计的详细研究可见文献[18]~文献[20]。
设置路面附着系数为0.85,初始车速为90 km/h,转向盘和制动踏板输入信号如图4所示,以此来模拟汽车高速紧急转向制动工况。
仿真时以基于I-曲线的制动力分配方法作为对比,结果如图5所示。
图5(a)为汽车侧向加速度随时间变化曲线,从图中可知:在制动力动态分配策略作用下,汽车侧向加速度最大值约为0.35g;在I-曲线作用下,汽车侧向加速度最大值约为0.5g
图5(b)和图5(c)分别为前、后轴车轮侧向力和各车轮制动力矩随时间变化曲线,据此可对不同制动力分配方式的原理进行分析。从图5(b)可知:车轮侧向力变化趋势与侧向加速度变化趋势相符,且当汽车同时受到转向和制动作用时,制动力动态分配策略能使车轮侧向力变化平缓,不出现剧烈振荡(图中深色曲线)。从图5(c)可知:汽车左转时载荷向右侧车轮转移,制动力动态分配策略可根据车轮垂向载荷调整各车轮制动力矩以充分利用地面附着条件,进而使制动防抱死控制介入时机更晚、动作频率更低。
图5(d)和图5(e)分别为制动减速度和车速随时间变化的曲线,据此可对汽车的制动效能进行分析。从图5(d)可知:在制动力动态分配策略的作用下,汽车能够达到的平均制动减速度约为8.1 m/s2。但是在制动初期,基于I-曲线的制动力分配方法使汽车的制动减速度上升较快。从图5(e)可知:基于I-曲线的制动力分配方法使汽车从90 km/h制动到停车耗时约为4.2 s,相比制动力动态分配方法耗时更短(约为4.3 s),但优势不明显。
图5(f)是车身横摆角速度随时间变化的曲线,据此可对汽车制动时的方向稳定性进行分析。从图中可知:前1 s内汽车只受到转向的作用,此时两种制动力分配方法均能使实际横摆角速度跟随期望值;第1 s后随着制动强度的增加,基于I-曲线的制动力分配方法使汽车横摆角速度剧增并达到最大值0.23 rad/s;第2.5 s后车速逐渐降低,两种制动力分配方式均能使横摆角速度在一定范围内跟随理想值。
图6是该工况下汽车行驶轨迹,据此可对汽车转向制动工况的循迹能力进行分析。从图中可知:两种制动力分配方法都能使汽车在一定程度内跟随期望轨迹。在制动力动态分配策略的作用下,汽车表现出一定的不足转向特性,前、后轴偏离期望轨迹的距离分别为0.1和1.5 m(均向弯道外侧偏离);而基于I-曲线的制动力分配方法则使汽车表现出过多转向特性,前、后轴偏离期望轨迹的距离分别为3 和1 m(均向弯道内侧偏离)。相较而言,制动力动态分配策略使汽车偏离期望轨迹的程度较低,汽车循迹能力更好。
为模拟汽车在低附着路面条件下的紧急制动避障工况,本文参照GB/T 6323—2014《汽车操纵稳定性试验方法》和GB/T 40521.2—2021《乘用车紧急变线试验车道第2部分:避障》,设置初始车速为60 km/h,测试路谱如图7所示。
仿真分析时,TruckSim内置的驾驶员模型将根据测试路谱和汽车行驶轨迹完成转向动作,转向盘转角信号如图8(a)所示。此外,为避免在制动力分配过程中触发制动防抱死控制,进而对仿真结果造成干扰,本文将该工况下制动踏板开度上限设置为20%,制动踏板输入信号如图8(b)所示。
进一步设置路面附着系数为0.3,仿真结果如图9所示。其中,图9(a)为前、后轴车轮侧向加速度随时间变化的曲线,从图中可知:在制动力动态分配策略作用下,汽车侧向加速度最大值约为0.09g;在I-曲线作用下,汽车侧向加速度最大值约为0.11g
图9(b)和图9(c)分别为前、后轴车轮侧向力和各车轮制动力矩随时间变化的曲线。从图9(b)可知:车轮侧向力变化趋势与侧向加速度变化趋势相符,且当汽车同时受到转向和制动作用时,制动力动态分配策略能使车轮侧向力变化平缓,不出现剧烈振荡(图中深色曲线)。从图9(c)可知:制动力动态分配策略根据车轮垂向载荷调整各车轮制动力矩以充分利用地面附着条件,全程未触发制动防抱死控制。
图9(d)和图9(e)分别为制动减速度和车速随时间变化的曲线。从图9(d)可知:基于I-曲线的制动力分配方法能够在制动初期使汽车达到较大的减速度,但在制动中后期减速度大幅降低;相较而言,制动力动态分配策略则使汽车减速度在整个仿真过程中保持相对恒定(约为1.8 m/s2)。从图9(e)可知:基于I-曲线的制动力分配方法使汽车从90 km/h制动到停车耗时约为9 s,相比制动力动态分配方法耗时短2 s。
图9(f)是车身横摆角速度随时间变化的曲线,从图中可知:当汽车只受到转向的作用时,两种制动力分配方法均能使车身实际横摆角速度跟随期望值;随着制动和转向强度增加,基于I-曲线的制动力分配方法使车身横摆角速度剧增并达到最大值0.09 rad/s,随后车身横摆角速度在虽一定程度内能够跟随期望值,但误差较大;相较而言,制动力动态分配策略则使车身横摆角速度持续保持对期望值的跟随,且曲线变化平缓、无突变和振荡产生。
图10是该工况下汽车行驶轨迹。从图中可知:在制动力动态分配策略的作用下,汽车始终能够跟随期望轨迹,最终实现紧急避障制动;而基于I-曲线的制动力分配方法在汽车行驶约为40 m后便彻底丧失循迹能力,脱离期望轨迹。
基于自主设计开发的EMB功能样机建立的硬件在环试验平台如图11所示。该平台由上位机、下位机、EMB功能样机、直流电源以及电缆线组成。其中:上位机负责模型编译、程序刷写、数据采集与试验控制;下位机由NI PXIe-8840主板和信号板卡组成;EMB功能样机在接收到下位机发出的制动指令后通过SVPWM算法控制电机运转并将制动压力等信号反馈至下位机中。
首先对高附着路面、转向盘斜坡输入工况进行试验验证。路面附着系数、初始车速、转向盘转角和制动踏板开度的设定与仿真工况保持一致,试验结果如图12所示。
图12(a)和图12(b)分别为各车轮垂向载荷及制动力矩随时间变化的曲线,从中可以看出:整个过程各车轮制动力矩的变化趋势与垂向载荷的变化趋势基本一致。
图12(c)和图12(d)分别为车速和制动减速度随时间变化的曲线。从图12(c)可知:从施加制动到汽车完全停止所经历的时间约为3.3 s。从图12(d)可知:汽车最大减速度约为9 m/s2,平均制动减速度约为8.15 m/s2
图12(e)为车身横摆角速度和侧向加速度随时间变化的曲线。从图中可知:前1 s内汽车只受到转向作用,车身横摆角速度随转向程度的增加而增长并在第1 s时趋于稳定;从第1 到第1.5 s,制动强度逐渐增加,横摆角速度在1.5 s后出现振荡;最终,在制动力动态分配策略的作用下,横摆角速度随着车速下降而降低并回归到零。此外,汽车侧向加速度的变化趋势与横摆角速度基本相同。
图12(f)为汽车在该工况下的行驶轨迹。从图中可知:在制动力动态分配策略的作用下,汽车的实际行驶轨迹能够较好地跟随期望轨迹,且表现出一定的不足转向特性。
进行低附着路面、单移线工况进行试验验证时,路面附着系数、初始车速、转向盘转角和制动踏板开度的设定与仿真工况保持一致,试验结果如图13所示。
图13(a)和图13(b)分别为各车轮垂向载荷及制动力矩随时间变化的曲线。从图中可以看出:整个过程各车轮制动力矩的变化趋势与垂向载荷的变化趋势基本一致。
图13(c)和图13(d)分别为车速和制动减速度随时间变化的曲线。从图13(c)可知:从施加制动到汽车完全停止所经历的时间约为9 s,整个制动过程没有触发制动防抱死控制。从图13(d)可知:汽车最大减速度约为1.9 m/s2且能够保持相对恒定。
图13(e)为车身横摆角速度和侧向加速度随时间变化的曲线。从图中可知:汽车侧向加速度的变化趋势与横摆角速度基本一致。当汽车只受到转向的作用时,其横摆角速度随着转向程度的增加而增长并在1.5 s时达到最大值0.055 rad/s;在1.5 s后汽车同时受到转向和制动的作用,随着车轮转角的变化和制动强度的增加,横摆角速度曲线变化平缓且未出现振荡;最终,横摆角速度随着车速的下降而降低并最终回到零。该过程汽车最大侧向加速度仅为0.8 m/s2
图13(f)为汽车在该工况下的行驶轨迹。从图中可知:在制动力动态分配策略的作用下,汽车始终能够跟随期望轨迹,最终实现紧急制动避障。
本文以EMB为载体,提出了转向制动工况下改善汽车循迹能力的制动力分配策略,并进行了仿真分析和试验验证,得到如下结论。
(1)高附着路面、转向盘斜坡输入工况下,制动力动态分配策略使汽车表现出一定的不足转向特性,前、后轴偏离期望轨迹的距离分别为0.1 和1.5 m;基于I-曲线的制动力分配策略则使汽车表现出过多转向特性,前、后轴偏离期望轨迹的距离分别为3 和1 m。相较而言,制动力动态分配策略使汽车偏离期望轨迹的程度较低,汽车循迹能力更好。
(2)低附着路面、单移线工况下,制动力动态分配策略使汽车始终能够跟随期望轨迹,最终实现紧急避障制动;基于I-曲线的制动力分配方法在汽车行驶约为40 m后便彻底丧失循迹能力,脱离期望轨迹。
与现有研究相比,本文所提出的制动力分配策略能够根据汽车行驶工况、载荷状态和路面附着条件实时、动态地调节各车轮制动力分配比例,确保了汽车在转向制动工况下的稳定性,并改善了汽车的循迹能力。
然而,当轮胎侧偏特性处于非线性区域时,通过2自由度汽车动力学模型决策期望控制效应将产生较大偏差。此外,状态变量估算误差也将对控制效果产生负面影响。对此,深入探究轮胎侧偏特性变化和参数估算误差对制动力动态分配策略的影响,进一步提升控制策略的鲁棒性将是下一步的研究方向。
  • *国家自然科学基金(52272365)
  • 湖北省中央引导地方科技发展专项(2022BGE248)
  • 吉林省自然科学基金(20220101200JC)
  • 汽车动力传动与电子控制湖北省重点实验室开放基金(ZDK1202204)
  • 湖北汽车工业学院博士科研启动基金(BK202214)
参考文献 引证文献
排序方式:
[1]
WANG C,ZHAO W,LI W. Braking sense consistency strategy of electro-hydraulic composite braking system[J]. Mechanical Systems and Signal Processing,2018,109: 196-219.
[2]
彭晓燕,吕以滨,何磊. 基于滑移率的线控制动系统制动力分配策略研究[J].中国机械工程,2016,27(17): 2407-2412.
PENG X Y,LV Y B,HE L. Research on brake-force distribution strategies for brake-by-wire system based on slip ratio[J]. China Mechanical Engineering,2016,27(17): 2407-2412.
[3]
ZHANG Z,LI B,HUANG C,et al. Collaborative control of lateral stability and braking performance of vehicles during braking-in-turn maneuver[J]. Proceedings of the Institution of Mechanical Engineers,Part D: Journal of Automobile Engineering,2021,235(5): 1364-1378.
[4]
JOA E,YI K,SOHN K,et al. Four-wheel independent brake control to limit tire slip under unknown road conditions[J]. Control Engineering Practice,2018,76: 79-95.
[5]
LU H,SHI Y,HE D,et al. Model-based vehicle stability control with tyre force and instantaneous cornering stiffness estimation[J]. Proceedings of the Institution of Mechanical Engineers,Part D: Journal of Automobile Engineering,2016,230(6): 754-770.
[6]
陈佳瑶,彭晓燕. 线控制动车辆弯道制动力优化分配控制策略[J]. 机械设计,2020,37(2): 1-9.
CHEN J Y,PENG X Y. Strategy for optimal braking-force allocation of vehicles with the brake-by-wire system during a braking-in-turn maneuver[J]. Journal of Machine Design,2020,37(2): 1-9.
[7]
PARK H,GERDES J C. Analysis of feasible tire force regions for optimal tire force allocation with limited actuation[J]. IEEE Intelligent Transportation Systems Magazine,2017,9(3): 75-87.
[8]
TANG M,ZHANG X,LIU J. Vehicle braking control with variable ratio braking forces optimization distribution during cornering braking process[J]. IEEE Transactions on Intelligent Vehicles,2024. Doi: 10.1109/TIV.2024.3388015.
[9]
ZHANG L,YU L,WANG Z,et al. All-wheel braking force allocation during a braking-in-turn maneuver for vehicles with the brake-by-wire system considering braking efficiency and stability[J]. IEEE Transactions on Vehicular Technology,2016,65(6): 4752-4767.
[10]
胡东海,何仁. 基于安全特性电子液压制动前后轴制动力分配改进方法[J]. 汽车工程,2016,38(5): 587-594,599.
HU D H,HE R. A modified method for braking force distribution between front and rear axles of electro-hydraulic brake based on safety features[J]. Automotive Engineering,2016,38(5): 587-594,599.
[11]
杜荣华,米思雨,胡林,等. 分布式驱动电动汽车复合制动系统转矩分配控制策略仿真[J].汽车工程,2019,41(3): 327-333,345.
DU R H,MI S Y,HU L,et al. Simulation on control strategy for torque distribution of compound brake system in a distributed drive electric vehicle[J]. Automotive Engineering,2019,41(3): 327-333,345.
[12]
GENG G Q,CHENG P,SUN L Q,et al. A study on lateral stability control of distributed drive electric vehicle based on fuzzy adaptive sliding mode control[J]. International Journal of Automotive Technology,2024.
[13]
CHENG S,PENG H N,YANG C,et al. Chassis global dynamics optimization for automated vehicles: a multiactuator integrated control method[J]. IEEE Transactions on Systems,Man,and Cybernetics: Systems,2024,54(1): 578-587.
[14]
陈志成,吴坚,赵健,等. 混合线控制动系统制动力精确调节控制策略[J]. 汽车工程,2018,40(4): 457-464.
CHEN Z C,WU J,ZHAO J,et al. Control strategy for accurate adjustment of braking force in hybrid brake by wire system[J]. Automotive Engineering,2018,40(4): 457-464.
[15]
SCHOLTZ S J,HAMERSMA H A. Investigating off-road vehicle lateral stability with integrated chassis control[J]. Vehicle System Dynamics,2024: 1-22.
[16]
席裕庚,王凡. 非线性系统预测控制的多模型方法[J]. 自动化学报,1996(4): 456-461.
XI Y G,WANG F. A multi-model approach for predictive control of nonlinear systems[J]. Acta Automatica Sinica,1996(4): 456-461.
[17]
龚建伟,刘凯,齐建永. 无人驾驶车辆模型预测控制 [M]. 2版. 北京: 北京理工大学出版社,2020.
GONG J W,LIU K,QI J Y. Autonomous vehicle model predictive control[M]. 2nd ed. Beijing: Beijing Institute of Technology Press,2020.
[18]
JEONG D,CHOI S B. Tube-based robust model predictive control for tracking control of autonomous articulated vehicles[J]. IEEE Transactions on Intelligent Vehicles,2024,9(1): 2184-2196.
[19]
安部正人. 车辆操纵动力学理论与应用 [M]. 2 版. 北京: 机械工业出版社,2016.
ABE Masato. Vehicle handling dynamics theory and application[M]. 2nd ed. Beijing: China Machine Press,2016.
[20]
吴桐. 商用车电控机械制动器结构与制动力控制策略研究[D]. 长春:吉林大学,2022.
WU T. Research on structure and braking force control strategies of electro-mechanical brake for commercial vehicles[D]. Changchun: Jilin University,2022.
2024年第46卷第10期
PDF下载
347
155
引用本文
BibTeX
文章信息
doi: 10.19562/j.chinasae.qcgc.2024.10.004
  • 接收时间:2024-07-23
  • 首发时间:2025-07-21
  • 出版时间:2024-10-25
补充材料
相关文章
文章信息
作者
出版历史
  • 收稿日期:2024-07-23
  • 修回日期:2024-08-26
基金
*国家自然科学基金(52272365)
湖北省中央引导地方科技发展专项(2022BGE248)
吉林省自然科学基金(20220101200JC)
汽车动力传动与电子控制湖北省重点实验室开放基金(ZDK1202204)
湖北汽车工业学院博士科研启动基金(BK202214)
作者信息
    1. 湖北汽车工业学院,汽车动力传动与电子控制湖北省重点实验室,十堰 442002
    2. 吉林大学汽车工程学院,长春 130022
    3. 常州工学院汽车工程学院,常州 213032

通讯作者:

王军年,工学博士,教授,博士生导师,E-mail:
参考文献
分享链接
https://castjournals.cast.org.cn/joweb/qcygc/CN/10.19562/j.chinasae.qcgc.2024.10.004
分享至
全文二维码

扫描看全文

引用本文
BibTeX
本文的引用情况
2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏