{"id":"https://openalex.org/W4210360507","doi":"https://doi.org/10.1109/access.2022.3148528","title":"Dynamic Equivalent Circuit Model to Estimate State-of-Health of Lithium-Ion Batteries","display_name":"Dynamic Equivalent Circuit Model to Estimate State-of-Health of Lithium-Ion Batteries","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4210360507","doi":"https://doi.org/10.1109/access.2022.3148528"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3148528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3148528","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09701321.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/ielx7/6287639/9668973/09701321.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002721106","display_name":"Shehla Amir","orcid":"https://orcid.org/0000-0002-7945-8529"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Shehla Amir","raw_affiliation_strings":["Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792"],"raw_orcid":"https://orcid.org/0000-0002-7945-8529","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","institution_ids":["https://openalex.org/I207789805"]},{"raw_affiliation_string":"Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021820366","display_name":"Moneeba Gulzar","orcid":"https://orcid.org/0000-0002-8968-6074"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Moneeba Gulzar","raw_affiliation_strings":["Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792"],"raw_orcid":"https://orcid.org/0000-0002-8968-6074","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","institution_ids":["https://openalex.org/I207789805"]},{"raw_affiliation_string":"Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046456364","display_name":"Muhammad Osama Tarar","orcid":"https://orcid.org/0000-0002-9240-0014"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Muhammad O. Tarar","raw_affiliation_strings":["Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792"],"raw_orcid":"https://orcid.org/0000-0002-9240-0014","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","institution_ids":["https://openalex.org/I207789805"]},{"raw_affiliation_string":"Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054055646","display_name":"Ijaz Haider Naqvi","orcid":"https://orcid.org/0000-0001-8382-9217"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Ijaz H. Naqvi","raw_affiliation_strings":["Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792. (e-mail: ijaznaqvi@lums.edu.pk)"],"raw_orcid":"https://orcid.org/0000-0001-8382-9217","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","institution_ids":["https://openalex.org/I207789805"]},{"raw_affiliation_string":"Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792. (e-mail: ijaznaqvi@lums.edu.pk)","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025233353","display_name":"Nauman Ahmad Zaffar","orcid":"https://orcid.org/0000-0002-7568-9426"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Nauman A. Zaffar","raw_affiliation_strings":["Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792"],"raw_orcid":"https://orcid.org/0000-0002-7568-9426","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Lahore University of Management Sciences (LUMS), Lahore, Pakistan","institution_ids":["https://openalex.org/I207789805"]},{"raw_affiliation_string":"Department of Electrical Engineering at Lahore University of Management Sciences (LUMS), Lahore, Pakistan 54792","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013287421","display_name":"Michael Pecht","orcid":"https://orcid.org/0000-0003-1126-8662"},"institutions":[{"id":"https://openalex.org/I4210156197","display_name":"Life Cycle Engineering (United States)","ror":"https://ror.org/056hm0802","country_code":"US","type":"company","lineage":["https://openalex.org/I4210156197"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael G. Pecht","raw_affiliation_strings":["Center for Advanced Life Cycle Engineering (CALCE), University of Maryland (UMD), College Park, MD, USA"],"raw_orcid":"https://orcid.org/0000-0003-1126-8662","affiliations":[{"raw_affiliation_string":"Center for Advanced Life Cycle Engineering (CALCE), University of Maryland (UMD), College Park, MD, USA","institution_ids":["https://openalex.org/I66946132","https://openalex.org/I4210156197"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":11.7601,"has_fulltext":true,"cited_by_count":174,"citation_normalized_percentile":{"value":0.99355759,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"10","issue":null,"first_page":"18279","last_page":"18288"},"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/T10018","display_name":"Advancements in Battery Materials","score":0.9990000128746033,"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/T10281","display_name":"Advanced Battery Materials and Technologies","score":0.991599977016449,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/equivalent-circuit","display_name":"Equivalent circuit","score":0.7026145458221436},{"id":"https://openalex.org/keywords/lithium","display_name":"Lithium (medication)","score":0.5853434801101685},{"id":"https://openalex.org/keywords/ion","display_name":"Ion","score":0.5464347004890442},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4752980172634125},{"id":"https://openalex.org/keywords/state-of-health","display_name":"State of health","score":0.4607241451740265},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4565652310848236},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2802061140537262},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.22813722491264343},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1773260533809662},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1390279233455658},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.13844835758209229},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13633272051811218},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13326916098594666},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13057029247283936},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08290719985961914}],"concepts":[{"id":"https://openalex.org/C23572009","wikidata":"https://www.wikidata.org/wiki/Q964981","display_name":"Equivalent circuit","level":3,"score":0.7026145458221436},{"id":"https://openalex.org/C2778541603","wikidata":"https://www.wikidata.org/wiki/Q152763","display_name":"Lithium (medication)","level":2,"score":0.5853434801101685},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.5464347004890442},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4752980172634125},{"id":"https://openalex.org/C2777294910","wikidata":"https://www.wikidata.org/wiki/Q4050070","display_name":"State of health","level":4,"score":0.4607241451740265},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4565652310848236},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2802061140537262},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.22813722491264343},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1773260533809662},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1390279233455658},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.13844835758209229},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13633272051811218},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13326916098594666},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13057029247283936},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08290719985961914},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3148528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3148528","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09701321.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:d9eb2d7f40fd4def9d2342b0dc8f6cc8","is_oa":true,"landing_page_url":"https://doaj.org/article/d9eb2d7f40fd4def9d2342b0dc8f6cc8","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 10, Pp 18279-18288 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3148528","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3148528","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09701321.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/G5287794354","display_name":null,"funder_award_id":"FIF590-2020-EED","funder_id":"https://openalex.org/F4320311820","funder_display_name":"Lahore University of Management Sciences"}],"funders":[{"id":"https://openalex.org/F4320311820","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4210360507.pdf","grobid_xml":"https://content.openalex.org/works/W4210360507.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W1923273760","https://openalex.org/W1963659450","https://openalex.org/W1988064910","https://openalex.org/W2024989408","https://openalex.org/W2039008359","https://openalex.org/W2044203336","https://openalex.org/W2052979836","https://openalex.org/W2064142944","https://openalex.org/W2064224999","https://openalex.org/W2075047218","https://openalex.org/W2091133754","https://openalex.org/W2098043254","https://openalex.org/W2258281698","https://openalex.org/W2312874713","https://openalex.org/W2341663352","https://openalex.org/W2476603231","https://openalex.org/W2563343938","https://openalex.org/W2588881132","https://openalex.org/W2772037366","https://openalex.org/W2773632845","https://openalex.org/W2774891939","https://openalex.org/W2786791342","https://openalex.org/W2800824033","https://openalex.org/W2809318506","https://openalex.org/W2885578090","https://openalex.org/W2914838643","https://openalex.org/W2922290998","https://openalex.org/W2924382816","https://openalex.org/W2925615792","https://openalex.org/W2975208034","https://openalex.org/W2980854077","https://openalex.org/W2986065461","https://openalex.org/W2987161198","https://openalex.org/W2991513555","https://openalex.org/W3006728405","https://openalex.org/W3010465417","https://openalex.org/W3042713179","https://openalex.org/W3043676997","https://openalex.org/W3047787532","https://openalex.org/W3047827241","https://openalex.org/W3080093041","https://openalex.org/W3082130707","https://openalex.org/W3082892770","https://openalex.org/W3086631322","https://openalex.org/W3096953234","https://openalex.org/W3108660728","https://openalex.org/W3127092863","https://openalex.org/W3128970726","https://openalex.org/W4236879914","https://openalex.org/W4246929074"],"related_works":["https://openalex.org/W121572956","https://openalex.org/W2001153889","https://openalex.org/W1971183125","https://openalex.org/W2043420727","https://openalex.org/W2029553865","https://openalex.org/W2047941755","https://openalex.org/W2047086907","https://openalex.org/W2013521219","https://openalex.org/W2542439796","https://openalex.org/W2379793255"],"abstract_inverted_index":{"Lithium-ion":[0],"(Li-ion)":[1],"batteries":[2,21],"have":[3],"increasingly":[4],"been":[5,55],"used":[6,46,56],"in":[7,29],"diverse":[8,110],"applications.":[9],"Accurate":[10],"estimation":[11],"of":[12,15,18,61,76,92,112,126,183],"the":[13,19,49,59,69,74,77,90,101,124,127,131,136,146,153,158,170,175,184,193,208],"state":[14],"health":[16],"(SOH)":[17],"Li-ion":[20,78],"is":[22,44,83,105,214],"vital":[23],"for":[24,109,179,212],"all":[25],"stakeholders":[26],"and":[27,104,139,151,163],"critical":[28],"various":[30],"applications":[31],"such":[32],"as":[33],"electric":[34],"vehicles":[35],"(EVs).":[36],"The":[37,80,97],"electrical":[38],"equivalent":[39],"circuit":[40],"(EEC)":[41],"2-RC":[42,70,147,159,213],"model":[43,48,71,82,120,133,148,160],"often":[45],"to":[47,57,72,122,200],"battery":[50,62,95,176],"operation":[51],"but":[52,87],"has":[53],"not":[54,84],"capture":[58,73,174],"degradation":[60,75],"cells":[63,111],"over":[64],"time.":[65],"This":[66],"paper":[67],"uses":[68],"battery.":[79,128],"proposed":[81,98,132,171],"only":[85],"time-dependent":[86],"also":[88,106,167],"captures":[89],"effect":[91],"temperature":[93],"on":[94],"degradation.":[96],"approach":[99,121,172,195],"estimates":[100],"SOH":[102,125],"accurately":[103],"considerably":[107,197],"flexible":[108],"different":[113],"chemistry.":[114],"We":[115,129,166],"further":[116],"generalize":[117],"an":[118],"N-RC":[119],"evaluate":[123],"compare":[130],"(2-RC)":[134],"with":[135,187,192,196],"1-RC":[137,150,194],"model,":[138],"through":[140],"numerical":[141],"results,":[142],"we":[143],"show":[144,168],"that":[145,169],"outperforms":[149,161],"reduces":[152],"computational":[154],"cost":[155],"significantly.":[156],"Similarly,":[157],"3-RC":[162],"higher-order":[164],"circuits.":[165],"can":[173],"dynamics":[177],"better":[178],"specific":[180],"smaller":[181],"orders":[182],"polynomial":[185],"(associated":[186],"Arrhenius":[188],"equation)":[189],"when":[190],"compared":[191],"reduced":[198],"(up":[199],"60%)":[201],"root":[202],"mean":[203],"square":[204],"error":[205],"(RMSE).":[206],"Lastly,":[207],"average":[209],"testing":[210],"RMSE":[211],"52.4%.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":24},{"year":2025,"cited_by_count":61},{"year":2024,"cited_by_count":53},{"year":2023,"cited_by_count":29},{"year":2022,"cited_by_count":7}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
