{"id":"https://openalex.org/W3214243423","doi":"https://doi.org/10.1109/iecon48115.2021.9589737","title":"An Online Noninvasive Estimation Method of Electrolytic Capacitor for Boost Converters","display_name":"An Online Noninvasive Estimation Method of Electrolytic Capacitor for Boost Converters","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W3214243423","doi":"https://doi.org/10.1109/iecon48115.2021.9589737","mag":"3214243423"},"language":"en","primary_location":{"id":"doi:10.1109/iecon48115.2021.9589737","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon48115.2021.9589737","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2021 \u2013 47th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-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/A5003558867","display_name":"Chuan-Feng Li","orcid":"https://orcid.org/0000-0003-4328-3517"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chuanfeng Li","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068021161","display_name":"Yang Yu","orcid":"https://orcid.org/0000-0003-4669-934X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yu","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101857170","display_name":"Qingxin Liu","orcid":"https://orcid.org/0000-0002-8444-2206"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingxin Liu","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019735827","display_name":"Xiyuan Peng","orcid":"https://orcid.org/0000-0001-7424-1008"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiyuan Peng","raw_affiliation_strings":["Harbin Institute of Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003558867"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.4011,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61377524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9998000264167786,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9994000196456909,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ripple","display_name":"Ripple","score":0.731865406036377},{"id":"https://openalex.org/keywords/electrolytic-capacitor","display_name":"Electrolytic capacitor","score":0.7110322713851929},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6890569925308228},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.6808584928512573},{"id":"https://openalex.org/keywords/boost-converter","display_name":"Boost converter","score":0.6032878756523132},{"id":"https://openalex.org/keywords/thermal-conduction","display_name":"Thermal conduction","score":0.566250205039978},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.541325032711029},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.49528732895851135},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4727291166782379},{"id":"https://openalex.org/keywords/equivalent-series-resistance","display_name":"Equivalent series resistance","score":0.4691758453845978},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43582484126091003},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42520034313201904},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4227049946784973},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.41914474964141846},{"id":"https://openalex.org/keywords/electrolyte","display_name":"Electrolyte","score":0.4143935441970825},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3620332181453705},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3301033079624176},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23102393746376038},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19150391221046448},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.1569846272468567}],"concepts":[{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.731865406036377},{"id":"https://openalex.org/C79100374","wikidata":"https://www.wikidata.org/wiki/Q1326992","display_name":"Electrolytic capacitor","level":4,"score":0.7110322713851929},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6890569925308228},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.6808584928512573},{"id":"https://openalex.org/C78336795","wikidata":"https://www.wikidata.org/wiki/Q760134","display_name":"Boost converter","level":3,"score":0.6032878756523132},{"id":"https://openalex.org/C172100665","wikidata":"https://www.wikidata.org/wiki/Q7465774","display_name":"Thermal conduction","level":2,"score":0.566250205039978},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.541325032711029},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.49528732895851135},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4727291166782379},{"id":"https://openalex.org/C14485415","wikidata":"https://www.wikidata.org/wiki/Q5384730","display_name":"Equivalent series resistance","level":3,"score":0.4691758453845978},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43582484126091003},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42520034313201904},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4227049946784973},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.41914474964141846},{"id":"https://openalex.org/C68801617","wikidata":"https://www.wikidata.org/wiki/Q162908","display_name":"Electrolyte","level":3,"score":0.4143935441970825},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3620332181453705},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3301033079624176},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23102393746376038},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19150391221046448},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.1569846272468567},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"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":1,"locations":[{"id":"doi:10.1109/iecon48115.2021.9589737","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon48115.2021.9589737","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2021 \u2013 47th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1509538756","https://openalex.org/W2004190621","https://openalex.org/W2020431011","https://openalex.org/W2026588989","https://openalex.org/W2069338906","https://openalex.org/W2096221993","https://openalex.org/W2106049364","https://openalex.org/W2173376167","https://openalex.org/W2771742301","https://openalex.org/W2803344342","https://openalex.org/W2910175424","https://openalex.org/W2989591757","https://openalex.org/W2994396307","https://openalex.org/W3085501598","https://openalex.org/W3107289158","https://openalex.org/W3128366368","https://openalex.org/W6655723623","https://openalex.org/W6783224527","https://openalex.org/W6785846320","https://openalex.org/W6790470892"],"related_works":["https://openalex.org/W2780661877","https://openalex.org/W2383996760","https://openalex.org/W2366205084","https://openalex.org/W2096221993","https://openalex.org/W4225511761","https://openalex.org/W2540447423","https://openalex.org/W2159698283","https://openalex.org/W2167108869","https://openalex.org/W2117448474","https://openalex.org/W2030557157"],"abstract_inverted_index":{"The":[0,104,132],"aluminum":[1],"electrolytic":[2],"capacitor":[3],"(AEC)":[4],"plays":[5],"a":[6,53,57,108],"key":[7],"role":[8],"in":[9,20,77,123],"power":[10],"electronic":[11],"converter,":[12],"but":[13],"it":[14,40],"is":[15,41,107],"the":[16,21,28,36,45,49,82,86,89,96,115,124,136,139],"most":[17],"vulnerable":[18],"component":[19],"DC-DC":[22,54],"converter.":[23,55],"Throughout":[24],"its":[25],"short":[26],"lifespan,":[27],"equivalent":[29],"series":[30],"resistance":[31],"(ESR)":[32],"will":[33],"increase":[34],"with":[35],"AEC":[37],"aging.":[38],"Therefore,":[39],"important":[42],"to":[43],"monitor":[44],"ESR":[46,72,90],"for":[47],"ensuring":[48],"normal":[50],"operation":[51],"of":[52,85,138],"For":[56],"boost":[58],"converter":[59],"operating":[60],"on":[61,81],"discontinuous":[62,125],"conduction":[63,67,126,130],"mode":[64,127],"and":[65,128],"continuous":[66],"mode,":[68],"an":[69],"online":[70],"noninvasive":[71,109],"estimation":[73],"method":[74,106,119],"was":[75],"proposed":[76,105,140],"this":[78],"paper.":[79],"Based":[80],"expression":[83],"derivation":[84],"output":[87,97],"voltage,":[88],"can":[91,120],"be":[92,121],"estimated":[93],"by":[94],"sampling":[95],"ripple":[98],"voltage":[99],"at":[100],"three":[101],"specific":[102],"moments.":[103],"method,":[110],"which":[111],"does":[112],"not":[113],"require":[114],"current":[116],"sensors.":[117],"This":[118],"used":[122],"critical":[129],"mode.":[131],"simulation":[133],"results":[134],"verify":[135],"effectiveness":[137],"method.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}