{"id":"https://openalex.org/W3004741775","doi":"https://doi.org/10.1109/access.2020.2971002","title":"Estimating the State-of-Charge of Lithium-Ion Battery Using an H-Infinity Observer Based on Electrochemical Impedance Model","display_name":"Estimating the State-of-Charge of Lithium-Ion Battery Using an H-Infinity Observer Based on Electrochemical Impedance Model","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3004741775","doi":"https://doi.org/10.1109/access.2020.2971002","mag":"3004741775"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2971002","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971002","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08978682.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08978682.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100446686","display_name":"Ning Chen","orcid":"https://orcid.org/0000-0001-8384-2948"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ning Chen","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-8384-2948","affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090607170","display_name":"Peng Zhang","orcid":"https://orcid.org/0000-0001-8607-135X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zhang","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-8607-135X","affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021786853","display_name":"Jiayang Dai","orcid":"https://orcid.org/0000-0002-6199-0525"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayang Dai","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-6199-0525","affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100711520","display_name":"Weihua Gui","orcid":"https://orcid.org/0000-0002-5337-6445"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Gui","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-5337-6445","affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100446686"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":6.8246,"has_fulltext":true,"cited_by_count":95,"citation_normalized_percentile":{"value":0.9739726,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"26872","last_page":"26884"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":1.0,"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":1.0,"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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9807999730110168,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/equivalent-circuit","display_name":"Equivalent circuit","score":0.7308310866355896},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.7055239677429199},{"id":"https://openalex.org/keywords/state-of-charge","display_name":"State of charge","score":0.6927960515022278},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5862661004066467},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5704615116119385},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.5682085156440735},{"id":"https://openalex.org/keywords/lithium-ion-battery","display_name":"Lithium-ion battery","score":0.5621844530105591},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.534056544303894},{"id":"https://openalex.org/keywords/constant-current","display_name":"Constant current","score":0.46734410524368286},{"id":"https://openalex.org/keywords/output-impedance","display_name":"Output impedance","score":0.4219942092895508},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4065138101577759},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3483980894088745},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2252095341682434},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14411094784736633},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.10731890797615051},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.10668200254440308},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.07366710901260376}],"concepts":[{"id":"https://openalex.org/C23572009","wikidata":"https://www.wikidata.org/wiki/Q964981","display_name":"Equivalent circuit","level":3,"score":0.7308310866355896},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.7055239677429199},{"id":"https://openalex.org/C2776582896","wikidata":"https://www.wikidata.org/wiki/Q5368536","display_name":"State of charge","level":4,"score":0.6927960515022278},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5862661004066467},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5704615116119385},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.5682085156440735},{"id":"https://openalex.org/C2779197387","wikidata":"https://www.wikidata.org/wiki/Q2822895","display_name":"Lithium-ion battery","level":4,"score":0.5621844530105591},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.534056544303894},{"id":"https://openalex.org/C53392680","wikidata":"https://www.wikidata.org/wiki/Q5163647","display_name":"Constant current","level":3,"score":0.46734410524368286},{"id":"https://openalex.org/C58112919","wikidata":"https://www.wikidata.org/wiki/Q631203","display_name":"Output impedance","level":3,"score":0.4219942092895508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4065138101577759},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3483980894088745},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2252095341682434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14411094784736633},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.10731890797615051},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.10668200254440308},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.07366710901260376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2971002","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971002","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08978682.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:857ce393e9e742d3837d6b72f0f1f2fd","is_oa":true,"landing_page_url":"https://doaj.org/article/857ce393e9e742d3837d6b72f0f1f2fd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 26872-26884 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2971002","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971002","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08978682.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2131894642","display_name":null,"funder_award_id":"61621062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2204060112","display_name":null,"funder_award_id":"61621062","funder_id":"https://openalex.org/F4320327720","funder_display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327720","display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3004741775.pdf","grobid_xml":"https://content.openalex.org/works/W3004741775.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1974081774","https://openalex.org/W1988387263","https://openalex.org/W2016111653","https://openalex.org/W2020444034","https://openalex.org/W2021208097","https://openalex.org/W2021946857","https://openalex.org/W2023076762","https://openalex.org/W2030615475","https://openalex.org/W2047174621","https://openalex.org/W2051324951","https://openalex.org/W2054515421","https://openalex.org/W2067682030","https://openalex.org/W2069207625","https://openalex.org/W2080478703","https://openalex.org/W2089118855","https://openalex.org/W2092640829","https://openalex.org/W2099874319","https://openalex.org/W2101226854","https://openalex.org/W2133496267","https://openalex.org/W2137804106","https://openalex.org/W2141054952","https://openalex.org/W2148468102","https://openalex.org/W2335480884","https://openalex.org/W2476959674","https://openalex.org/W2548946612","https://openalex.org/W2613119558","https://openalex.org/W2621426818","https://openalex.org/W2735663899","https://openalex.org/W2740136822","https://openalex.org/W2774327138","https://openalex.org/W2786091816","https://openalex.org/W2786791342","https://openalex.org/W2900036448"],"related_works":["https://openalex.org/W2503121603","https://openalex.org/W2381133264","https://openalex.org/W4236707376","https://openalex.org/W4282547370","https://openalex.org/W2362396140","https://openalex.org/W3213405029","https://openalex.org/W2799895739","https://openalex.org/W2896959541","https://openalex.org/W4308194057","https://openalex.org/W4385236287"],"abstract_inverted_index":{"The":[0,172],"lithium-ion":[1,79],"batteries":[2],"in":[3,116],"the":[4,32,35,47,58,66,74,104,113,117,128,138,147,160,175],"electric":[5,142],"vehicles":[6],"are":[7,180],"nonlinear":[8],"systems":[9],"with":[10],"complex":[11],"electrochemical":[12,75,88],"dynamics,":[13],"and":[14,28,46,134,159,178,185],"estimation":[15,37,106],"of":[16,38,50,78,141,170,174],"battery":[17,29,39,51,110,156],"state-of-charge":[18],"(SOC)":[19],"is":[20,63,90,119,153,164],"affected":[21],"by":[22,72,92,121,131,166,182],"factors":[23],"such":[24],"as":[25],"environmental":[26],"temperature":[27,135],"current.":[30],"Considering":[31],"above":[33],"problems,":[34],"accurate":[36],"SOC":[40,157,162],"has":[41,98],"always":[42],"been":[43],"a":[44],"difficult":[45],"critical":[48],"issue":[49],"management":[52],"system":[53],"(BMS).":[54],"In":[55],"this":[56],"paper,":[57],"constant":[59],"phase":[60],"element":[61],"(CPE)":[62],"introduced":[64],"to":[65,103,108],"traditional":[67],"time":[68],"domain":[69],"circuit":[70,84],"model":[71,85,118,177],"analyzing":[73],"impedance":[76,89],"spectra":[77],"batteries.":[80],"Accordingly,":[81],"an":[82,149],"equivalent":[83],"based":[86,145],"on":[87,146],"constructed":[91],"using":[93],"fractional":[94],"order":[95],"theory,":[96],"which":[97,125],"specific":[99],"physical":[100],"significant,":[101],"leading":[102],"improved":[105],"accuracy":[107],"represent":[109],"voltage.":[111],"Moreover,":[112],"polarization":[114],"resistance":[115],"replaced":[120],"Butler-Volmer":[122],"(BV)":[123],"equation,":[124],"can":[126],"solve":[127],"problem":[129],"caused":[130],"large":[132],"current":[133],"variation":[136],"during":[137],"actual":[139],"operation":[140],"vehicles.":[143],"Next,":[144],"model,":[148],"$\\text{H}\\infty":[150],"$":[151],"observer":[152,163,179],"designed":[154],"for":[155],"estimation,":[158],"proposed":[161,176],"tested":[165],"real-time":[167],"experimental":[168],"data":[169],"battery.":[171],"efficiency":[173],"validated":[181],"some":[183],"simulations":[184],"experiment":[186],"tests.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":6}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
