{"id":"https://openalex.org/W4417439070","doi":"https://doi.org/10.1109/tie.2025.3634458","title":"Advanced Electrical-Mechanical Hybrid Approach for Enhanced State of Charge Estimation of Lithium-Ion Batteries","display_name":"Advanced Electrical-Mechanical Hybrid Approach for Enhanced State of Charge Estimation of Lithium-Ion Batteries","publication_year":2025,"publication_date":"2025-12-17","ids":{"openalex":"https://openalex.org/W4417439070","doi":"https://doi.org/10.1109/tie.2025.3634458"},"language":null,"primary_location":{"id":"doi:10.1109/tie.2025.3634458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3634458","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041924424","display_name":"Rui Xiong","orcid":"https://orcid.org/0000-0003-4608-7597"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Xiong","raw_affiliation_strings":["National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4608-7597","affiliations":[{"raw_affiliation_string":"National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073123979","display_name":"Z. L. Li","orcid":"https://orcid.org/0000-0003-1344-3209"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyang Li","raw_affiliation_strings":["National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1344-3209","affiliations":[{"raw_affiliation_string":"National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Peng Wang","orcid":"https://orcid.org/0009-0009-2777-8772"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Wang","raw_affiliation_strings":["National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-2777-8772","affiliations":[{"raw_affiliation_string":"National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Meng Chen","orcid":"https://orcid.org/0009-0009-1175-7424"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Chen","raw_affiliation_strings":["National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-1175-7424","affiliations":[{"raw_affiliation_string":"National Engineering Research Center of Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030467159","display_name":"Weixiang Shen","orcid":"https://orcid.org/0000-0002-4666-5126"},"institutions":[{"id":"https://openalex.org/I57093077","display_name":"Swinburne University of Technology","ror":"https://ror.org/031rekg67","country_code":"AU","type":"education","lineage":["https://openalex.org/I57093077"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Weixiang Shen","raw_affiliation_strings":["School of Engineering, Swinburne University of Technology, Hawthorn, VIC, Australia","School of Engineering, Swinburne University of Technology, Hawthorn, Australia"],"raw_orcid":"https://orcid.org/0000-0002-4666-5126","affiliations":[{"raw_affiliation_string":"School of Engineering, Swinburne University of Technology, Hawthorn, VIC, Australia","institution_ids":["https://openalex.org/I57093077"]},{"raw_affiliation_string":"School of Engineering, Swinburne University of Technology, Hawthorn, Australia","institution_ids":["https://openalex.org/I57093077"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3146,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58194305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"73","issue":"4","first_page":"5687","last_page":"5697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10018","display_name":"Advancements in Battery Materials","score":0.0012000000569969416,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/state-of-charge","display_name":"State of charge","score":0.7472000122070312},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7368000149726868},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.5378999710083008},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.5236999988555908},{"id":"https://openalex.org/keywords/ternary-operation","display_name":"Ternary operation","score":0.5174999833106995},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.5090000033378601},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5085999965667725},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.48829999566078186}],"concepts":[{"id":"https://openalex.org/C2776582896","wikidata":"https://www.wikidata.org/wiki/Q5368536","display_name":"State of charge","level":4,"score":0.7472000122070312},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7368000149726868},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5378999710083008},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.5236999988555908},{"id":"https://openalex.org/C64452783","wikidata":"https://www.wikidata.org/wiki/Q1524945","display_name":"Ternary operation","level":2,"score":0.5174999833106995},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.5090000033378601},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5085999965667725},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.48829999566078186},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47589999437332153},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.46779999136924744},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.44279998540878296},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43810001015663147},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.3774999976158142},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.32670000195503235},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2976999878883362},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.2872999906539917},{"id":"https://openalex.org/C23572009","wikidata":"https://www.wikidata.org/wiki/Q964981","display_name":"Equivalent circuit","level":3,"score":0.2775999903678894},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.2766999900341034},{"id":"https://openalex.org/C118021083","wikidata":"https://www.wikidata.org/wiki/Q610398","display_name":"System on a chip","level":2,"score":0.2678000032901764},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2025.3634458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3634458","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"State":[0],"of":[1,14,75,91,95,128,139,146,166,182],"charge":[2],"(SOC)":[3],"is":[4,43,121],"a":[5,50,88,110],"critical":[6],"parameter":[7],"for":[8,150],"the":[9,40,46,73,76,82,92,96,102,125,129,137,144,147,151,179,183,189,196],"efficient":[10],"and":[11,30,99,108,132,143,153,160,168,186,195,204],"safe":[12],"operation":[13],"lithium-ion":[15],"batteries":[16,172],"(LiBs).":[17],"Currently,":[18],"accurate":[19,159],"SOC":[20,69,106,114,131,140,162],"estimation":[21,70,83,115],"heavily":[22],"relies":[23],"on":[24,105],"battery":[25],"open-circuit":[26],"voltage":[27],"(OCV)":[28],"characteristics":[29,66],"its":[31],"steepness":[32],"relative":[33,126],"to":[34,67,123,156],"SOC.":[35],"However,":[36],"challenges":[37],"arise":[38],"when":[39],"electrical":[41,65,152],"model":[42],"inaccurate":[44],"or":[45],"OCV-SOC":[47],"curve":[48,79,104,191],"exhibits":[49],"flat":[51],"region.":[52],"To":[53],"address":[54],"these":[55],"issues,":[56],"mechanical":[57,154],"properties":[58],"have":[59],"been":[60],"widely":[61],"integrated":[62],"with":[63],"traditional":[64],"enhance":[68],"accuracy.":[71,84],"Nevertheless,":[72],"shape":[74],"expansion":[77],"force-SOC":[78,103,190],"directly":[80],"influences":[81],"This":[85],"study":[86],"provides":[87],"detailed":[89],"analysis":[90],"adverse":[93,180],"effect":[94],"plateau":[97,184],"region":[98,185],"nonmonotonicity":[100,187],"in":[101,188],"estimation,":[107],"proposes":[109],"novel":[111],"electrical-mechanical":[112],"hybrid":[113],"method.":[116],"The":[117],"online":[118],"identified":[119],"OCV":[120],"employed":[122],"determine":[124],"positions":[127],"true":[130],"estimated":[133],"SOC,":[134],"thereby":[135],"guiding":[136],"direction":[138],"feedback":[141],"correction":[142],"adjustment":[145],"weighting":[148],"coefficients":[149],"estimators":[155],"achieve":[157],"more":[158],"robust":[161],"estimation.":[163],"Experimental":[164],"results":[165],"ternary":[167],"lithium":[169],"iron":[170],"phosphate":[171],"under":[173],"dynamic":[174],"operating":[175],"conditions":[176],"show":[177],"that":[178],"effects":[181],"are":[192,208],"effectively":[193],"eliminated,":[194],"maximum":[197],"absolute":[198,206],"error,":[199],"root":[200],"mean":[201,205],"square":[202],"error":[203,207],"all":[209],"below":[210],"2%.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-17T09:13:05.818461","created_date":"2025-12-17T00:00:00"}