{"id":"https://openalex.org/W4406458150","doi":"https://doi.org/10.1109/tie.2024.3525135","title":"A Capacitance Estimation Method for DC-Link Capacitors in Rail Transit Based on Maximum Likelihood and Variable Convergence Factor","display_name":"A Capacitance Estimation Method for DC-Link Capacitors in Rail Transit Based on Maximum Likelihood and Variable Convergence Factor","publication_year":2025,"publication_date":"2025-01-16","ids":{"openalex":"https://openalex.org/W4406458150","doi":"https://doi.org/10.1109/tie.2024.3525135"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2024.3525135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2024.3525135","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/A5045194343","display_name":"Xun Wu","orcid":"https://orcid.org/0000-0002-4249-1827"},"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":"Xun Wu","raw_affiliation_strings":["School of Traffic and Transportation Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-4249-1827","affiliations":[{"raw_affiliation_string":"School of Traffic and Transportation Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100462170","display_name":"Dandan Wang","orcid":"https://orcid.org/0009-0004-6081-5823"},"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":"Dandan Wang","raw_affiliation_strings":["School of Traffic and Transportation Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0009-0004-6081-5823","affiliations":[{"raw_affiliation_string":"School of Traffic and Transportation Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102819888","display_name":"Kaidi Li","orcid":"https://orcid.org/0000-0003-1739-7051"},"institutions":[{"id":"https://openalex.org/I4210089559","display_name":"Shenzhen Metro (China)","ror":"https://ror.org/008hpge95","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210089559"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaidi Li","raw_affiliation_strings":["Shenzhen Metro Group, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-1739-7051","affiliations":[{"raw_affiliation_string":"Shenzhen Metro Group, Shenzhen, China","institution_ids":["https://openalex.org/I4210089559"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115904480","display_name":"Pengmin Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210089559","display_name":"Shenzhen Metro (China)","ror":"https://ror.org/008hpge95","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210089559"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengmin Zhuang","raw_affiliation_strings":["Shenzhen Metro Operation Group Company Ltd., Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0003-5149-3511","affiliations":[{"raw_affiliation_string":"Shenzhen Metro Operation Group Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I4210089559"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xinnian Tan","orcid":"https://orcid.org/0009-0000-5214-5736"},"institutions":[{"id":"https://openalex.org/I4210089559","display_name":"Shenzhen Metro (China)","ror":"https://ror.org/008hpge95","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210089559"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinnian Tan","raw_affiliation_strings":["Shenzhen Metro Operation Group Company Ltd., Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0000-5214-5736","affiliations":[{"raw_affiliation_string":"Shenzhen Metro Operation Group Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I4210089559"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062183223","display_name":"Chunyang Chen","orcid":"https://orcid.org/0000-0003-0359-8506"},"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":"Chunyang Chen","raw_affiliation_strings":["School of Traffic and Transportation Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0359-8506","affiliations":[{"raw_affiliation_string":"School of Traffic and Transportation Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5045194343"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":6.6754,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.96006256,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"72","issue":"8","first_page":"8623","last_page":"8632"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9320999979972839,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9320999979972839,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13093","display_name":"Electric Power Systems and Control","score":0.003800000064074993,"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/T10842","display_name":"Railway Engineering and Dynamics","score":0.0024999999441206455,"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/capacitor","display_name":"Capacitor","score":0.7944495677947998},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.7671018838882446},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6239649057388306},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4890902638435364},{"id":"https://openalex.org/keywords/power-factor","display_name":"Power factor","score":0.47705355286598206},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.45401301980018616},{"id":"https://openalex.org/keywords/link","display_name":"Link (geometry)","score":0.44348910450935364},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4265044629573822},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41586944460868835},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3588661551475525},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35638540983200073},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34874412417411804},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.2661517858505249},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1916186809539795},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16264650225639343},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10522353649139404},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.09138256311416626},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.08967447280883789}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.7944495677947998},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7671018838882446},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6239649057388306},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4890902638435364},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.47705355286598206},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.45401301980018616},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.44348910450935364},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4265044629573822},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41586944460868835},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3588661551475525},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35638540983200073},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34874412417411804},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2661517858505249},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1916186809539795},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16264650225639343},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10522353649139404},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.09138256311416626},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.08967447280883789},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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":1,"locations":[{"id":"doi:10.1109/tie.2024.3525135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2024.3525135","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":[{"id":"https://openalex.org/G7490143371","display_name":null,"funder_award_id":"52202428","funder_id":"https://openalex.org/F4320321001","funder_display_name":"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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2611599017","https://openalex.org/W2743610215","https://openalex.org/W2765462550","https://openalex.org/W2808010192","https://openalex.org/W2900894741","https://openalex.org/W2906884508","https://openalex.org/W2921432448","https://openalex.org/W2942933136","https://openalex.org/W2987082545","https://openalex.org/W2990828711","https://openalex.org/W2994396307","https://openalex.org/W3000179956","https://openalex.org/W3012468490","https://openalex.org/W3085501598","https://openalex.org/W3104087711","https://openalex.org/W3107289158","https://openalex.org/W3108009167","https://openalex.org/W3118157880","https://openalex.org/W3159273202","https://openalex.org/W3174228961","https://openalex.org/W3174592110","https://openalex.org/W3178686541","https://openalex.org/W3209924521","https://openalex.org/W4311728786","https://openalex.org/W4312782859","https://openalex.org/W4312897244","https://openalex.org/W4313056564","https://openalex.org/W4376631572","https://openalex.org/W4387448456"],"related_works":["https://openalex.org/W1518185400","https://openalex.org/W3200586296","https://openalex.org/W4398198689","https://openalex.org/W2354365353","https://openalex.org/W2080773395","https://openalex.org/W2099626417","https://openalex.org/W2019514496","https://openalex.org/W2085450379","https://openalex.org/W4405443963","https://openalex.org/W2354552488"],"abstract_inverted_index":{"Film":[0],"capacitor":[1,7,64],"is":[2,23,59,94,104,114],"widely":[3],"used":[4,67,95],"as":[5],"dc-link":[6],"in":[8,33,151,171],"rail":[9,34],"transit":[10,35],"converters.":[11],"Its":[12],"capacitance":[13,21,48,113],"decreases":[14],"under":[15],"hard":[16],"working":[17],"conditions":[18],"and":[19,42,55,63,76,99,117,135,158,173],"the":[20,87,108,118,129,136,145,152,165,168],"estimation":[22,49],"necessary":[24],"for":[25,68,96],"condition":[26],"monitoring.":[27],"Currently,":[28],"there":[29],"are":[30,66,79,120],"several":[31],"challenges":[32,119],"applications:":[36],"strong":[37],"noise,":[38],"low":[39],"sampling":[40],"frequency,":[41],"modification.":[43],"In":[44],"this":[45],"article,":[46],"a":[47,100],"method":[50,125,147,170],"based":[51],"on":[52,128],"maximum":[53,88],"likelihood":[54,89],"variable":[56,101],"convergence":[57,102,174],"factor":[58,103],"proposed.":[60],"The":[61,70,112,123,161],"input":[62],"voltages":[65],"modeling.":[69],"initial":[71],"values":[72],"of":[73,131,154,167],"model":[74],"parameters":[75],"signal":[77,156],"noise":[78],"evaluated":[80],"by":[81],"recursive":[82],"least":[83],"square":[84],"(RLS).":[85],"Then,":[86],"(ML)":[90],"with":[91],"Newton\u2013Raphson":[92],"iteration":[93],"parameter":[97],"calculation,":[98],"designed":[105],"to":[106],"solve":[107],"numerical":[109],"divergence":[110],"problem.":[111],"accurately":[115],"estimated":[116],"well":[121],"addressed.":[122],"proposed":[124,146,169],"was":[126,138],"verified":[127],"vehicles":[130],"Shenzhen":[132],"Metro":[133],"Group,":[134],"error":[137],"within":[139],"2%.":[140],"Performance":[141],"analysis":[142],"showed":[143],"that":[144],"had":[148],"certain":[149],"immunity":[150],"case":[153],"early":[155],"faults":[157],"resistance":[159],"offsets.":[160],"comparison":[162],"results":[163],"proved":[164],"advantages":[166],"accuracy":[172],"speed.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
