Article(id=1319244974256931824, tenantId=1146029695717560320, journalId=1189621681917173762, issueId=1319244966216446015, articleNumber=null, orderNo=null, doi=10.19620/j.cnki.1000-3703.20260129, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=1780243200000, revisedDateStr=2026-06-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1792462112248, onlineDateStr=2026-10-20, pubDate=1790179200000, pubDateStr=2026-09-24, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792462112248, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792462112248, creator=13701087609, updateTime=1792462112248, updator=13701087609, issue=Issue{id=1319244966216446015, tenantId=1146029695717560320, journalId=1189621681917173762, year='2026', volume='', issue='9', pageStart='1', pageEnd='62', issueExtLink='null', onlineDate='null', pubDate='1790179200000', pubDateStr='2026-09-24', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792462110332, creator='13701087609', updateTime=1792735854454, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320393132613681559, tenantId=1146029695717560320, journalId=1189621681917173762, issueId=1319244966216446015, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320393132613681560, tenantId=1146029695717560320, journalId=1189621681917173762, issueId=1319244966216446015, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=9, endPage=18, ext={EN=ArticleExt(id=1319244974479229937, articleId=1319244974256931824, tenantId=1146029695717560320, journalId=1189621681917173762, language=EN, title=Lateral Stability Control for Four-Wheel Steering Vehicles Based on Piecewise Affine Identification of Tire Cornering Characteristics, columnId=1319244967055306816, journalTitle=Automobile Technology, columnName=Special Topic on Lateral Stability and Motion Tracking Control Technology for Steer-by-Wire Vehicles, runingTitle=null, highlight=null, articleAbstract=

To address the lateral stability control problem of four-wheel steer-by-wire vehicles, a control strategy based on Piecewise Affine (PWA) identification of tire cornering characteristics is proposed. The PWA identification method is employed to model the nonlinear tire cornering characteristics, based on which a Global Fast Terminal Sliding Mode (GFTSM) lateral stability control strategy is developed. The proposed strategy adopts a coordinated active steering architecture: the front-wheel controller aims to track the desired yaw rate and calculates the active front-wheel steering angle, while the rear-wheel controller considers the tracking errors of both yaw rate and sideslip angle and generates the active rear-wheel steering angle through a weighted fusion approach. Co-simulation results using MATLAB/Simulink and CarSim demonstrate that, under the low-adhesion double-lane-change condition, the proposed method reduces the maximum sideslip angle by 57.6%, 73.5%, and 98.2% compared with the PWA-based Linear Quadratic Regulator (LQR) control, linear tire model-based GFTSM control, and proportional control, respectively. Under the high-adhesion large-steering-angle condition, the peak sideslip angle is reduced from 4.852 3° to 0.065 9°, while the peak yaw rate is decreased from 19.53 (°)/s to 16.07 (°)/s. These results verify that the proposed method can effectively suppress vehicle lateral state fluctuations and improve the lateral stability of FSV under extreme operating conditions.

, authors=Longyuan Cui, Xiaoqiang Sun, Haoran Tang, Chen Huang, authorsList=Longyuan Cui, Xiaoqiang Sun, Haoran Tang, Chen Huang, authorCompany=null, 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, fund=null), CN=ArticleExt(id=1319244974999323634, articleId=1319244974256931824, tenantId=1146029695717560320, journalId=1189621681917173762, language=CN, title=基于轮胎侧偏特性分段仿射辨识的线控四轮转向车辆横向稳定性控制, columnId=1319244967223078978, journalTitle=汽车技术, columnName=线控转向车辆横向稳定性与运动跟踪控制技术专题, runingTitle=null, highlight=null, articleAbstract=

针对线控四轮转向车辆的横向稳定性控制问题,提出一种基于轮胎侧偏特性分段仿射(PWA)辨识的控制策略。通过PWA辨识方法对轮胎非线性侧偏特性进行建模,并设计全局快速终端滑模(GFTSM)横向稳定性控制策略;采用分工协调的主动转向控制架构,前轮控制器以跟踪理想横摆角速度为目标,计算主动前轮转角;后轮控制器结合横摆角速度与质心侧偏角的跟踪误差,经过加权融合生成主动后轮转角。经过MATLAB/Simulink与CarSim联合仿真验证结果表明:在低附路面双移线工况下,相较于基于PWA模型的线性二次型最优控制(LQR)、基于线性轮胎模型的GFTSM控制和比例控制,所提出方法使质心侧偏角最大值分别降低57.6%、73.5%和98.2%;在高附大转角工况下,质心侧偏角峰值低至0.065 9°,横摆角速度峰值由19.53 (°)/s降低至16.07 (°)/s,该方法能够有效抑制车辆横向状态波动,提高线控四轮转向车辆在极限工况下的横向稳定性。

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基于轮胎侧偏特性分段仿射辨识的线控四轮转向车辆横向稳定性控制
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崔龙元 , 孙晓强 , 汤浩然 , 黄晨
汽车技术 | 线控转向车辆横向稳定性与运动跟踪控制技术专题 2026,(9): 9-18
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汽车技术 |线控转向车辆横向稳定性与运动跟踪控制技术专题 2026 , (9) : 9 -18
基于轮胎侧偏特性分段仿射辨识的线控四轮转向车辆横向稳定性控制
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崔龙元, 孙晓强, 汤浩然, 黄晨
作者信息
  • 江苏大学,镇江 212000
Lateral Stability Control for Four-Wheel Steering Vehicles Based on Piecewise Affine Identification of Tire Cornering Characteristics
Longyuan Cui, Xiaoqiang Sun, Haoran Tang, Chen Huang
Affiliations
  • Jiangsu University, Zhenjiang 212000
出版时间: 2026-09-24 doi: 10.19620/j.cnki.1000-3703.20260129
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针对线控四轮转向车辆的横向稳定性控制问题,提出一种基于轮胎侧偏特性分段仿射(PWA)辨识的控制策略。通过PWA辨识方法对轮胎非线性侧偏特性进行建模,并设计全局快速终端滑模(GFTSM)横向稳定性控制策略;采用分工协调的主动转向控制架构,前轮控制器以跟踪理想横摆角速度为目标,计算主动前轮转角;后轮控制器结合横摆角速度与质心侧偏角的跟踪误差,经过加权融合生成主动后轮转角。经过MATLAB/Simulink与CarSim联合仿真验证结果表明:在低附路面双移线工况下,相较于基于PWA模型的线性二次型最优控制(LQR)、基于线性轮胎模型的GFTSM控制和比例控制,所提出方法使质心侧偏角最大值分别降低57.6%、73.5%和98.2%;在高附大转角工况下,质心侧偏角峰值低至0.065 9°,横摆角速度峰值由19.53 (°)/s降低至16.07 (°)/s,该方法能够有效抑制车辆横向状态波动,提高线控四轮转向车辆在极限工况下的横向稳定性。

线控四轮转向车辆  /  横向稳定性控制  /  分段仿射辨识  /  轮胎非线性侧偏特性  /  全局快速终端滑模

To address the lateral stability control problem of four-wheel steer-by-wire vehicles, a control strategy based on Piecewise Affine (PWA) identification of tire cornering characteristics is proposed. The PWA identification method is employed to model the nonlinear tire cornering characteristics, based on which a Global Fast Terminal Sliding Mode (GFTSM) lateral stability control strategy is developed. The proposed strategy adopts a coordinated active steering architecture: the front-wheel controller aims to track the desired yaw rate and calculates the active front-wheel steering angle, while the rear-wheel controller considers the tracking errors of both yaw rate and sideslip angle and generates the active rear-wheel steering angle through a weighted fusion approach. Co-simulation results using MATLAB/Simulink and CarSim demonstrate that, under the low-adhesion double-lane-change condition, the proposed method reduces the maximum sideslip angle by 57.6%, 73.5%, and 98.2% compared with the PWA-based Linear Quadratic Regulator (LQR) control, linear tire model-based GFTSM control, and proportional control, respectively. Under the high-adhesion large-steering-angle condition, the peak sideslip angle is reduced from 4.852 3° to 0.065 9°, while the peak yaw rate is decreased from 19.53 (°)/s to 16.07 (°)/s. These results verify that the proposed method can effectively suppress vehicle lateral state fluctuations and improve the lateral stability of FSV under extreme operating conditions.

Four-wheel steer-by-wire vehicles  /  Lateral stability control  /  Piecewise affine identification  /  Nonlinear tire cornering characteristics  /  Global fast terminal sliding mode
崔龙元, 孙晓强, 汤浩然, 黄晨. 基于轮胎侧偏特性分段仿射辨识的线控四轮转向车辆横向稳定性控制. 汽车技术, 2026 , (9) : 9 -18 . DOI: 10.19620/j.cnki.1000-3703.20260129
Longyuan Cui, Xiaoqiang Sun, Haoran Tang, Chen Huang. Lateral Stability Control for Four-Wheel Steering Vehicles Based on Piecewise Affine Identification of Tire Cornering Characteristics[J]. Automobile Technology, 2026 , (9) : 9 -18 . DOI: 10.19620/j.cnki.1000-3703.20260129
  • 国家重点研发计划项目(2023YFB2504502)
  • 扬州市科技计划项目(YZ2025015)
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doi: 10.19620/j.cnki.1000-3703.20260129
  • 首发时间:2026-10-20
  • 出版时间:2026-09-24
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  • 修回日期:2026-06-01
基金
国家重点研发计划项目(2023YFB2504502)
扬州市科技计划项目(YZ2025015)
作者信息
    江苏大学,镇江 212000
参考文献
分享链接
https://castjournals.cast.org.cn/joweb/qcjs/CN/10.19620/j.cnki.1000-3703.20260129
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
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
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