Article(id=1190325456915239020, tenantId=1146029695717560320, journalId=1189987059142926344, issueId=1190325454285410397, articleNumber=null, orderNo=null, doi=10.19457/j.1001-2095.dqcd25435, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1697558400000, receivedDateStr=2023-10-18, revisedDate=1703088000000, revisedDateStr=2023-12-21, acceptedDate=null, acceptedDateStr=null, onlineDate=1761725304106, onlineDateStr=2025-10-29, pubDate=1737302400000, pubDateStr=2025-01-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761725304106, onlineIssueDateStr=2025-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761725304106, creator=13701087609, updateTime=1761725304106, updator=13701087609, issue=Issue{id=1190325454285410397, tenantId=1146029695717560320, journalId=1189987059142926344, year='2025', volume='55', issue='1', pageStart='3', pageEnd='96', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1761725303479, creator=13701087609, updateTime=1761725303479, updator=13701087609, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=25, endPage=32, ext={EN=ArticleExt(id=1190325457179480174, articleId=1190325456915239020, tenantId=1146029695717560320, journalId=1189987059142926344, language=EN, title=SOH Estimation of Lithium-ion Batteries Based on Multiple Feature Combinations, columnId=null, journalTitle=Electric Drive, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Accurately estimating the state of health(SOH)of lithium-ion batteries is a crucial prerequisite for ensuring the safe and stable operation of energy storage systems. The key to improving the accuracy of SOH estimation lies in the rational selection of health characteristics that can effectively reflect the state of health of lithium-ion batteries. By analyzing the current characteristics of lithium-ion batteries during the constant voltage charging stage,a healthy combination of features containing the slope of the first and last points of the current curve,the standard deviation,and the mean value were extracted from the current curve data during the constant voltage charging stage. To validate the effectiveness of the proposed feature combination,SOH estimation model based on kernel ridge regression(KRR)and support vector regression(SVR)was designed,and model validation was successfully completed. The experimental results demonstrate that the proposed feature combination can achieve high-precision SOH estimation across different models,exhibiting excellent model adaptability.
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准确估计锂离子电池的健康状态(SOH)是保证储能系统安全稳定运行的重要前提。提高SOH估计精度的关键在于合理选择能够反映锂离子电池SOH的健康特征。通过分析锂离子电池恒压充电阶段的电流特性,从恒压充电阶段电流曲线数据中提取了包含电流曲线首末点斜率、标准差和平均值的健康特征组合。为验证所提出特征组合的有效性,设计了基于核岭回归(KRR)和支持向量回归(SVR)的SOH估计模型,并完成了模型验证。实验结果表明,所提特征组合在不同模型下均能实现对SOH的高精度估计,具有良好的模型适应性。
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, authorsList=吴涵, 黄兴华, 乔振东, 范元亮, 朱俊伟, 陈金玉)}, authors=[Author(id=1190325707071918559, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=wu_han@fj.sgcc.com.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1190325707176776162, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707071918559, language=EN, stringName=Han WU, firstName=Han, middleName=null, lastName=WU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325707235496419, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707071918559, language=CN, stringName=吴涵, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007, bio={"content":"
吴涵(1985—),男,硕士研究生,高级工程师,主要研究方向为电力储能应用,Email:wu_han@fj.sgcc.com.cn
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吴涵(1985—),男,硕士研究生,高级工程师,主要研究方向为电力储能应用,Email:wu_han@fj.sgcc.com.cn
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1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706602156498, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007)]), AuthorCompany(id=1190325706702819795, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=2, ext=[AuthorCompanyExt(id=1190325706711208404, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706765734358, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007)])]), Author(id=1190325707281633765, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, 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=1190325707373908456, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707281633765, language=EN, stringName=Xinghua HUANG, firstName=Xinghua, middleName=null, lastName=HUANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325707461988841, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707281633765, language=CN, stringName=黄兴华, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1190325706589573584, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=1, ext=[AuthorCompanyExt(id=1190325706593767889, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706602156498, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007)]), AuthorCompany(id=1190325706702819795, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=2, ext=[AuthorCompanyExt(id=1190325706711208404, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706765734358, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007)])]), Author(id=1190325707524903403, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, orderNo=2, 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=1190325707587817965, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707524903403, language=EN, stringName=Zhendong QIAO, firstName=Zhendong, middleName=null, lastName=QIAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 School of Automation,Guangdong University of Technology,Guangzhou 510006,Guangdong,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325707663315438, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707524903403, language=CN, stringName=乔振东, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 广东工业大学 自动化学院,广东 广州 510006, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1190325706937700823, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=3, ext=[AuthorCompanyExt(id=1190325706946089432, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706937700823, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 School of Automation,Guangdong University of Technology,Guangzhou 510006,Guangdong,China), AuthorCompanyExt(id=1190325706950283737, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706937700823, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 广东工业大学 自动化学院,广东 广州 510006)])]), Author(id=1190325707717841392, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, 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=1190325707793338867, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707717841392, language=EN, stringName=Yuanliang FAN, firstName=Yuanliang, middleName=null, lastName=FAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325707868836340, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707717841392, language=CN, stringName=范元亮, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1190325706589573584, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=1, ext=[AuthorCompanyExt(id=1190325706593767889, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706602156498, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007)]), AuthorCompany(id=1190325706702819795, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=2, ext=[AuthorCompanyExt(id=1190325706711208404, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706765734358, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007)])]), Author(id=1190325707927556598, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, 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=1190325708003054072, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707927556598, language=EN, stringName=Junwei ZHU, firstName=Junwei, middleName=null, lastName=ZHU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 State Grid Fujian Electric Power Co.,Ltd. Putian Power Supply Company,Putian 351199,Fujian,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325708065968633, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325707927556598, language=CN, stringName=朱俊伟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 国网福建省电力有限公司莆田供电公司,福建 莆田 351199, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1190325707004809691, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=4, ext=[AuthorCompanyExt(id=1190325707009003996, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325707004809691, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 State Grid Fujian Electric Power Co.,Ltd. Putian Power Supply Company,Putian 351199,Fujian,China), AuthorCompanyExt(id=1190325707017392605, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325707004809691, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 国网福建省电力有限公司莆田供电公司,福建 莆田 351199)])]), Author(id=1190325708128883195, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, 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=1190325708212769279, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325708128883195, language=EN, stringName=Jinyu CHEN, firstName=Jinyu, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China
2 Fujian Provincial Enterprise Key Laboratory of High Reliable Electric Power Distribution Technology,Fuzhou 350007,Fujian,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1190325708288266753, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, authorId=1190325708128883195, language=CN, stringName=陈金玉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007
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41(3):202-208., articleTitle=Harmonic loss evaluation of low voltage overhead lines based on CSO-SVR mode, refAbstract=null)], funds=[Fund(id=1190325712012808751, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, awardId=52130422002F, language=CN, fundingSource=国网福建省电力有限公司科技项目(52130422002F), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1190325706589573584, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=1, ext=[AuthorCompanyExt(id=1190325706593767889, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Electric Power Research Institute of State Grid Fujian Electric Power Co.,Ltd.,Fuzhou 350007,Fujian,China), AuthorCompanyExt(id=1190325706602156498, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706589573584, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 国网福建省电力有限公司电力科学研究院,福建 福州 350007)]), AuthorCompany(id=1190325706702819795, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=2, ext=[AuthorCompanyExt(id=1190325706711208404, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706702819795, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 福建省高供电可靠性配电技术企业重点实验室,福建 福州 350007)]), AuthorCompany(id=1190325706937700823, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=3, ext=[AuthorCompanyExt(id=1190325706946089432, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325706937700823, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 广东工业大学 自动化学院,广东 广州 510006)]), AuthorCompany(id=1190325707004809691, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, xref=4, ext=[AuthorCompanyExt(id=1190325707009003996, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325707004809691, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 State Grid Fujian Electric Power Co.,Ltd. Putian Power Supply Company,Putian 351199,Fujian,China), AuthorCompanyExt(id=1190325707017392605, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, companyId=1190325707004809691, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 国网福建省电力有限公司莆田供电公司,福建 莆田 351199)])], figs=[ArticleFig(id=1190325710267978267, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Fig.1, caption=
Battery aging curves, figureFileSmall=F8LilFfJKGiwAdedriauzg==, figureFileBig=zJ/fNjRNjApVB8ZJtYS5CQ==, tableContent=null), ArticleFig(id=1190325710318309916, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=图1, caption=
电池老化曲线, figureFileSmall=F8LilFfJKGiwAdedriauzg==, figureFileBig=zJ/fNjRNjApVB8ZJtYS5CQ==, tableContent=null), ArticleFig(id=1190325710465110557, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Fig.2, caption=
Changes in constant voltage charging current curve of batteries under different aging levels, figureFileSmall=CTug/SMQqmqWW9L7CnOhhA==, figureFileBig=JEKPUQXLMcS6GTVxx3wZZQ==, tableContent=null), ArticleFig(id=1190325710557385246, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=图2, caption=
不同老化程度下电池恒压充电电流曲线变化情况, figureFileSmall=CTug/SMQqmqWW9L7CnOhhA==, figureFileBig=JEKPUQXLMcS6GTVxx3wZZQ==, tableContent=null), ArticleFig(id=1190325710632882719, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Fig.3, caption=
Experimental verification process, figureFileSmall=5lvyK9t9AEs2PYYNuwbd4w==, figureFileBig=cD/WKMhQM0ELAAUZT+JBlA==, tableContent=null), ArticleFig(id=1190325710725157408, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=图3, caption=
实验验证流程, figureFileSmall=5lvyK9t9AEs2PYYNuwbd4w==, figureFileBig=cD/WKMhQM0ELAAUZT+JBlA==, tableContent=null), ArticleFig(id=1190325710838403617, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Fig.4, caption=
SOH estimation results under KRR model, figureFileSmall=a3Ab4ap8DfsRBtoSxAbJjw==, figureFileBig=Eb37Yg9n75G4GaAK3duGjA==, tableContent=null), ArticleFig(id=1190325710901318178, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=图4, caption=
KRR模型下SOH估计结果, figureFileSmall=a3Ab4ap8DfsRBtoSxAbJjw==, figureFileBig=Eb37Yg9n75G4GaAK3duGjA==, tableContent=null), ArticleFig(id=1190325710972621347, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Fig.5, caption=
SOH estimation results under SVR model, figureFileSmall=HazJKA8MZaHPIA8jWbUEqQ==, figureFileBig=j3qWTUaIR16ba+MAXSlpFw==, tableContent=null), ArticleFig(id=1190325711035535908, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=图5, caption=
SVR模型下SOH估计结果, figureFileSmall=HazJKA8MZaHPIA8jWbUEqQ==, figureFileBig=j3qWTUaIR16ba+MAXSlpFw==, tableContent=null), ArticleFig(id=1190325711090061861, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Tab.1, caption=
Results of PCC analysis of health characteristics
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | | | |
| 1# | -0.982 | 0.948 | 0.971 |
| 2# | -0.979 | 0.945 | 0.966 |
| 3# | -0.973 | 0.925 | 0.912 |
| 4# | -0.962 | 0.870 | 0.917 |
| 5# | -0.982 | 0.937 | 0.949 |
| 6# | -0.940 | 0.788 | 0.878 |
| 7# | -0.981 | 0.950 | 0.967 |
| 8# | -0.982 | 0.951 | 0.967 |
| 9# | -0.983 | 0.950 | 0.968 |
), ArticleFig(id=1190325711178142246, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=表1, caption=
健康特征的PCC分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | | | |
| 1# | -0.982 | 0.948 | 0.971 |
| 2# | -0.979 | 0.945 | 0.966 |
| 3# | -0.973 | 0.925 | 0.912 |
| 4# | -0.962 | 0.870 | 0.917 |
| 5# | -0.982 | 0.937 | 0.949 |
| 6# | -0.940 | 0.788 | 0.878 |
| 7# | -0.981 | 0.950 | 0.967 |
| 8# | -0.982 | 0.951 | 0.967 |
| 9# | -0.983 | 0.950 | 0.968 |
), ArticleFig(id=1190325711266222631, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Tab.2, caption=
SOH estimation results of NCM cells basing on KRR model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | 指标 | 本文 | 对比1 | 对比2 | 对比3 |
| MAE/% | 0.415 | 1.132 | 0.609 | 0.305 |
| 1# | RMSE/% | 0.648 | 1.209 | 0.822 | 0.384 |
| R2 | 0.972 | 0.903 | 0.955 | 0.990 |
| MAE/% | 0.491 | 1.221 | 0.720 | 1.128 |
| 3# | RMSE/% | 0.827 | 1.543 | 1.180 | 1.231 |
| R2 | 0.887 | 0.606 | 0.770 | 0.749 |
| MAE/% | 0.368 | 0.925 | 0.412 | 0.274 |
| 7# | RMSE/% | 0.674 | 1.114 | 0.786 | 0.397 |
| R2 | 0.964 | 0.903 | 0.952 | 0.988 |
| MAE/% | 0.632 | 1.448 | 0.778 | 1.213 |
| 11# | RMSE/% | 0.789 | 1.484 | 0.934 | 1.269 |
| R2 | 0.979 | 0.927 | 0.971 | 0.946 |
| MAE/% | 0.426 | 1.028 | 0.685 | 0.689 |
| 13# | RMSE/% | 0.585 | 1.122 | 0.876 | 0.738 |
| R2 | 0.990 | 0.962 | 0.977 | 0.983 |
| MAE/% | 0.278 | 0.310 | 0.258 | 0.391 |
| 17# | RMSE/% | 0.754 | 0.573 | 0.372 | 0.528 |
| R2 | 0.974 | 0.985 | 0.994 | 0.987 |
| MAE/% | 0.409 | 0.339 | 0.414 | 1.348 |
| 21# | RMSE/% | 0.804 | 0.615 | 0.704 | 1.724 |
| R2 | 0.982 | 0.990 | 0.986 | 0.918 |
| MAE/% | 1.400 | 2.461 | 1.804 | 2.421 |
| 23# | RMSE/% | 1.573 | 2.531 | 1.881 | 2.479 |
| R2 | 0.926 | 0.808 | 0.894 | 0.816 |
| MAE/% | 0.612 | 1.967 | 1.053 | 0.784 |
| 27# | RMSE/% | 1.210 | 2.077 | 1.181 | 0.839 |
| R2 | 0.960 | 0.881 | 0.961 | 0.981 |
| MAE/% | 0.559 | 1.203 | 0.748 | 0.950 |
| 均值 | RMSE/% | 0.874 | 1.363 | 0.971 | 1.065 |
| R2 | 0.959 | 0.885 | 0.940 | 0.929 |
), ArticleFig(id=1190325711333331496, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=表2, caption=
基于KRR模型的NCM电池SOH估计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | 指标 | 本文 | 对比1 | 对比2 | 对比3 |
| MAE/% | 0.415 | 1.132 | 0.609 | 0.305 |
| 1# | RMSE/% | 0.648 | 1.209 | 0.822 | 0.384 |
| R2 | 0.972 | 0.903 | 0.955 | 0.990 |
| MAE/% | 0.491 | 1.221 | 0.720 | 1.128 |
| 3# | RMSE/% | 0.827 | 1.543 | 1.180 | 1.231 |
| R2 | 0.887 | 0.606 | 0.770 | 0.749 |
| MAE/% | 0.368 | 0.925 | 0.412 | 0.274 |
| 7# | RMSE/% | 0.674 | 1.114 | 0.786 | 0.397 |
| R2 | 0.964 | 0.903 | 0.952 | 0.988 |
| MAE/% | 0.632 | 1.448 | 0.778 | 1.213 |
| 11# | RMSE/% | 0.789 | 1.484 | 0.934 | 1.269 |
| R2 | 0.979 | 0.927 | 0.971 | 0.946 |
| MAE/% | 0.426 | 1.028 | 0.685 | 0.689 |
| 13# | RMSE/% | 0.585 | 1.122 | 0.876 | 0.738 |
| R2 | 0.990 | 0.962 | 0.977 | 0.983 |
| MAE/% | 0.278 | 0.310 | 0.258 | 0.391 |
| 17# | RMSE/% | 0.754 | 0.573 | 0.372 | 0.528 |
| R2 | 0.974 | 0.985 | 0.994 | 0.987 |
| MAE/% | 0.409 | 0.339 | 0.414 | 1.348 |
| 21# | RMSE/% | 0.804 | 0.615 | 0.704 | 1.724 |
| R2 | 0.982 | 0.990 | 0.986 | 0.918 |
| MAE/% | 1.400 | 2.461 | 1.804 | 2.421 |
| 23# | RMSE/% | 1.573 | 2.531 | 1.881 | 2.479 |
| R2 | 0.926 | 0.808 | 0.894 | 0.816 |
| MAE/% | 0.612 | 1.967 | 1.053 | 0.784 |
| 27# | RMSE/% | 1.210 | 2.077 | 1.181 | 0.839 |
| R2 | 0.960 | 0.881 | 0.961 | 0.981 |
| MAE/% | 0.559 | 1.203 | 0.748 | 0.950 |
| 均值 | RMSE/% | 0.874 | 1.363 | 0.971 | 1.065 |
| R2 | 0.959 | 0.885 | 0.940 | 0.929 |
), ArticleFig(id=1190325711442383401, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Tab.3, caption=
SOH estimation results of NCM cells basing on SVR model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | 指标 | 本文 | 对比1 | 对比2 | 对比3 |
| MAE/% | 0.345 | 1.195 | 0.547 | 0.261 |
| 1# | RMSE/% | 0.509 | 1.260 | 0.750 | 0.336 |
| R2 | 0.983 | 0.895 | 0.963 | 0.993 |
| MAE/% | 0.469 | 1.138 | 0.688 | 1.038 |
| 3# | RMSE/% | 0.807 | 1.434 | 1.104 | 1.135 |
| R2 | 0.892 | 0.660 | 0.799 | 0.787 |
| MAE/% | 0.390 | 0.855 | 0.426 | 0.246 |
| 7# | RMSE/% | 0.733 | 1.032 | 0.746 | 0.364 |
| R2 | 0.958 | 0.917 | 0.956 | 0.990 |
| MAE/% | 0.642 | 1.471 | 0.675 | 1.210 |
| 11# | RMSE/% | 0.782 | 1.504 | 0.853 | 1.298 |
| R2 | 0.980 | 0.925 | 0.976 | 0.944 |
| MAE/% | 0.485 | 1.031 | 0.625 | 0.656 |
| 13# | RMSE/% | 0.658 | 1.109 | 0.828 | 0.706 |
| R2 | 0.987 | 0.962 | 0.979 | 0.985 |
| MAE/% | 0.336 | 0.257 | 0.263 | 0.526 |
| 17# | RMSE/% | 0.902 | 0.441 | 0.358 | 0.635 |
| R2 | 0.963 | 0.991 | 0.994 | 0.982 |
| MAE/% | 0.514 | 0.296 | 0.464 | 1.532 |
| 21# | RMSE/% | 0.946 | 0.536 | 0.814 | 1.939 |
| R2 | 0.975 | 0.992 | 0.982 | 0.897 |
| MAE/% | 1.321 | 2.526 | 1.748 | 2.411 |
| 23# | RMSE/% | 1.583 | 2.592 | 1.841 | 2.456 |
| R2 | 0.925 | 0.798 | 0.898 | 0.819 |
| MAE/% | 0.592 | 1.943 | 0.832 | 0.896 |
| 27# | RMSE/% | 1.203 | 2.046 | 0.997 | 0.931 |
| R2 | 0.960 | 0.884 | 0.973 | 0.976 |
| MAE/% | 0.566 | 1.190 | 0.696 | 0.975 |
| 均值 | RMSE/% | 0.903 | 1.328 | 0.921 | 1.089 |
| R2 | 0.958 | 0.892 | 0.947 | 0.930 |
), ArticleFig(id=1190325711526269482, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=表3, caption=
基于SVR模型的NCM电池SOH估计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 电池 | 指标 | 本文 | 对比1 | 对比2 | 对比3 |
| MAE/% | 0.345 | 1.195 | 0.547 | 0.261 |
| 1# | RMSE/% | 0.509 | 1.260 | 0.750 | 0.336 |
| R2 | 0.983 | 0.895 | 0.963 | 0.993 |
| MAE/% | 0.469 | 1.138 | 0.688 | 1.038 |
| 3# | RMSE/% | 0.807 | 1.434 | 1.104 | 1.135 |
| R2 | 0.892 | 0.660 | 0.799 | 0.787 |
| MAE/% | 0.390 | 0.855 | 0.426 | 0.246 |
| 7# | RMSE/% | 0.733 | 1.032 | 0.746 | 0.364 |
| R2 | 0.958 | 0.917 | 0.956 | 0.990 |
| MAE/% | 0.642 | 1.471 | 0.675 | 1.210 |
| 11# | RMSE/% | 0.782 | 1.504 | 0.853 | 1.298 |
| R2 | 0.980 | 0.925 | 0.976 | 0.944 |
| MAE/% | 0.485 | 1.031 | 0.625 | 0.656 |
| 13# | RMSE/% | 0.658 | 1.109 | 0.828 | 0.706 |
| R2 | 0.987 | 0.962 | 0.979 | 0.985 |
| MAE/% | 0.336 | 0.257 | 0.263 | 0.526 |
| 17# | RMSE/% | 0.902 | 0.441 | 0.358 | 0.635 |
| R2 | 0.963 | 0.991 | 0.994 | 0.982 |
| MAE/% | 0.514 | 0.296 | 0.464 | 1.532 |
| 21# | RMSE/% | 0.946 | 0.536 | 0.814 | 1.939 |
| R2 | 0.975 | 0.992 | 0.982 | 0.897 |
| MAE/% | 1.321 | 2.526 | 1.748 | 2.411 |
| 23# | RMSE/% | 1.583 | 2.592 | 1.841 | 2.456 |
| R2 | 0.925 | 0.798 | 0.898 | 0.819 |
| MAE/% | 0.592 | 1.943 | 0.832 | 0.896 |
| 27# | RMSE/% | 1.203 | 2.046 | 0.997 | 0.931 |
| R2 | 0.960 | 0.884 | 0.973 | 0.976 |
| MAE/% | 0.566 | 1.190 | 0.696 | 0.975 |
| 均值 | RMSE/% | 0.903 | 1.328 | 0.921 | 1.089 |
| R2 | 0.958 | 0.892 | 0.947 | 0.930 |
), ArticleFig(id=1190325711601766955, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Tab.4, caption=
SOH estimation results of NCA cells with 45 ℃
, figureFileSmall=null, figureFileBig=null, tableContent=
| | KRR | | | SVR | |
| MAE/% | RMSE/% | R2 | MAE/% | RMSE/% | R2 |
| 1# | 0.638 | 0.755 | 0.984 | 0.603 | 0.782 | 0.982 |
| 3# | 0.411 | 0.644 | 0.945 | 0.408 | 0.868 | 0.900 |
| 7# | 0.684 | 0.836 | 0.950 | 0.754 | 0.868 | 0.946 |
| 11# | 0.978 | 1.077 | 0.965 | 1.058 | 1.172 | 0.959 |
| 13# | 0.283 | 0.361 | 0.996 | 0.355 | 0.463 | 0.994 |
| 17# | 1.348 | 1.616 | 0.914 | 1.496 | 1.763 | 0.898 |
| 21# | 0.816 | 0.887 | 0.976 | 0.803 | 0.900 | 0.975 |
| 23# | 0.390 | 0.508 | 0.992 | 0.440 | 0.550 | 0.991 |
| 27# | 0.471 | 0.551 | 0.990 | 0.515 | 0.610 | 0.988 |
| 均值 | 0.669 | 0.804 | 0.968 | 0.715 | 0.886 | 0.959 |
), ArticleFig(id=1190325711698235948, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=表4, caption=
NCA电池在45 ℃时的SOH估计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| | KRR | | | SVR | |
| MAE/% | RMSE/% | R2 | MAE/% | RMSE/% | R2 |
| 1# | 0.638 | 0.755 | 0.984 | 0.603 | 0.782 | 0.982 |
| 3# | 0.411 | 0.644 | 0.945 | 0.408 | 0.868 | 0.900 |
| 7# | 0.684 | 0.836 | 0.950 | 0.754 | 0.868 | 0.946 |
| 11# | 0.978 | 1.077 | 0.965 | 1.058 | 1.172 | 0.959 |
| 13# | 0.283 | 0.361 | 0.996 | 0.355 | 0.463 | 0.994 |
| 17# | 1.348 | 1.616 | 0.914 | 1.496 | 1.763 | 0.898 |
| 21# | 0.816 | 0.887 | 0.976 | 0.803 | 0.900 | 0.975 |
| 23# | 0.390 | 0.508 | 0.992 | 0.440 | 0.550 | 0.991 |
| 27# | 0.471 | 0.551 | 0.990 | 0.515 | 0.610 | 0.988 |
| 均值 | 0.669 | 0.804 | 0.968 | 0.715 | 0.886 | 0.959 |
), ArticleFig(id=1190325711769539117, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=EN, label=Tab.5, caption=
SOH estimation results of NCA cells with 25 ℃
, figureFileSmall=null, figureFileBig=null, tableContent=
| | KRR | | | SVR | |
| MAE/% | RMSE/% | R2 | MAE/% | RMSE/% | R2 |
| 2# | 0.751 | 0.819 | 0.933 | 0.765 | 0.831 | 0.931 |
| 7# | 0.842 | 1.003 | 0.974 | 0.722 | 0.846 | 0.982 |
| 均值 | 0.796 | 0.911 | 0.954 | 0.743 | 0.839 | 0.956 |
), ArticleFig(id=1190325711903756846, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1190325456915239020, language=CN, label=表5, caption=
NCA电池在25 ℃时的SOH估计结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| | KRR | | | SVR | |
| MAE/% | RMSE/% | R2 | MAE/% | RMSE/% | R2 |
| 2# | 0.751 | 0.819 | 0.933 | 0.765 | 0.831 | 0.931 |
| 7# | 0.842 | 1.003 | 0.974 | 0.722 | 0.846 | 0.982 |
| 均值 | 0.796 | 0.911 | 0.954 | 0.743 | 0.839 | 0.956 |
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