{"id":"https://openalex.org/W7130357295","doi":"https://doi.org/10.1109/tie.2026.3657012","title":"A Hybrid Method for Robust Estimation of Lithium-Ion Battery Health Across Random Voltage Windows","display_name":"A Hybrid Method for Robust Estimation of Lithium-Ion Battery Health Across Random Voltage Windows","publication_year":2026,"publication_date":"2026-02-18","ids":{"openalex":"https://openalex.org/W7130357295","doi":"https://doi.org/10.1109/tie.2026.3657012"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2026.3657012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2026.3657012","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/A5023096831","display_name":"Kesen Fan","orcid":"https://orcid.org/0000-0002-8384-2291"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kesen Fan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-8384-2291","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yan Xu","orcid":"https://orcid.org/0000-0002-0503-183X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yan Xu","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-0503-183X","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084414824","display_name":"Lingzhi Su","orcid":"https://orcid.org/0009-0004-5271-7844"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lingzhi Su","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0009-0004-5271-7844","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15186501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"7","first_page":"10893","last_page":"10905"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10663","display_name":"Advanced Battery Technologies Research","score":0.9986000061035156,"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":0.9986000061035156,"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/T10768","display_name":"Electric Vehicles and Infrastructure","score":0.00019999999494757503,"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/T10223","display_name":"Microgrid Control and Optimization","score":9.999999747378752e-05,"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/voltage","display_name":"Voltage","score":0.6115000247955322},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5544000267982483},{"id":"https://openalex.org/keywords/kriging","display_name":"Kriging","score":0.5426999926567078},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.5271000266075134},{"id":"https://openalex.org/keywords/ground-penetrating-radar","display_name":"Ground-penetrating radar","score":0.4715000092983246},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4575999975204468},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.4449999928474426},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.3813000023365021}],"concepts":[{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.6115000247955322},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5544000267982483},{"id":"https://openalex.org/C81692654","wikidata":"https://www.wikidata.org/wiki/Q225926","display_name":"Kriging","level":2,"score":0.5426999926567078},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.5271000266075134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5236999988555908},{"id":"https://openalex.org/C71813955","wikidata":"https://www.wikidata.org/wiki/Q503560","display_name":"Ground-penetrating radar","level":3,"score":0.4715000092983246},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4575999975204468},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4449999928474426},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3921000063419342},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3813000023365021},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.35429999232292175},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3521000146865845},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3433000147342682},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.3384000062942505},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.3224000036716461},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.31790000200271606},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.30809998512268066},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.30230000615119934},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29789999127388},{"id":"https://openalex.org/C2777294910","wikidata":"https://www.wikidata.org/wiki/Q4050070","display_name":"State of health","level":4,"score":0.27810001373291016},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C133199616","wikidata":"https://www.wikidata.org/wiki/Q25386885","display_name":"Empirical modelling","level":2,"score":0.2628999948501587}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tie.2026.3657012","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2026.3657012","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"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/212238","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/212238","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"many":[1],"real-world":[2],"applications":[3],"of":[4,70,87,114,131,195],"batteries,":[5],"the":[6,68,95,112,125,129,137,161,164,183],"partial":[7,96],"charging/discharging":[8],"involves":[9],"random":[10,42],"voltage":[11,22,35,43,85,147,193],"windows.":[12,36],"However,":[13],"data-driven":[14],"state-of-health":[15],"(SOH)":[16],"estimation":[17,144,155,166],"strongly":[18],"relies":[19],"on":[20,136,174],"specific":[21],"windows":[23],"to":[24,120],"extract":[25],"effective":[26],"health":[27],"indicators,":[28],"hence":[29],"its":[30],"performance":[31],"degrades":[32],"outside":[33],"these":[34],"To":[37],"robustly":[38],"estimate":[39,187],"SOH":[40,143,154,165,188],"across":[41],"windows,":[44],"this":[45],"article":[46],"proposes":[47],"a":[48,83],"new":[49],"hybrid":[50],"method,":[51],"which":[52],"integrates":[53],"an":[54,71,105,191],"online-updating":[55],"empirical":[56],"degradation":[57],"model":[58,79],"(EDM)":[59],"with":[60],"multiple":[61],"Gaussian":[62],"process":[63],"regression":[64],"(GPR)":[65],"models":[66,93,117,151,169],"in":[67],"framework":[69],"extended":[72],"Kalman":[73],"filter":[74],"(EKF).":[75],"Specifically,":[76],"each":[77],"GPR":[78,116,132,150,168],"is":[80,110,118],"trained":[81],"over":[82,190],"distinct":[84],"window":[86,194],"0.05":[88,196],"V,":[89],"and":[90,133,178],"only":[91],"those":[92],"within":[94],"curve":[97],"will":[98],"be":[99],"activated":[100,115,149],"during":[101],"online":[102],"estimation.":[103],"Then,":[104],"adaptive":[106],"weight":[107],"assignment":[108],"mechanism":[109,140],"proposed:":[111],"variance":[113],"used":[119],"compute":[121],"their":[122],"credibility,":[123],"while":[124,160],"EKF":[126],"adaptively":[127],"adjusts":[128],"weights":[130],"EDM":[134,162],"based":[135],"credibility.":[138],"This":[139],"ensures":[141],"robust":[142],"under":[145],"any":[146],"window:":[148],"provide":[152],"accurate":[153],"when":[156,167],"they":[157],"are":[158,170],"credible,":[159],"dominates":[163],"incredible.":[171],"Experimental":[172],"results":[173],"different":[175],"battery":[176],"chemistries":[177],"operating":[179],"conditions":[180],"demonstrate":[181],"that":[182],"method":[184],"can":[185],"accurately":[186],"even":[189],"arbitrary":[192],"V.":[197]},"counts_by_year":[],"updated_date":"2026-06-03T06:16:58.514037","created_date":"2026-02-19T00:00:00"}