{"id":"https://openalex.org/W4386134000","doi":"https://doi.org/10.1109/tie.2023.3306413","title":"A High-Efficiency Online Monitoring Strategy for DC-Link Capacitors of Multistring DC/DC Converters in Photovoltaic Applications","display_name":"A High-Efficiency Online Monitoring Strategy for DC-Link Capacitors of Multistring DC/DC Converters in Photovoltaic Applications","publication_year":2023,"publication_date":"2023-08-24","ids":{"openalex":"https://openalex.org/W4386134000","doi":"https://doi.org/10.1109/tie.2023.3306413"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2023.3306413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2023.3306413","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/A5054091882","display_name":"Geye Lu","orcid":"https://orcid.org/0000-0002-5659-1116"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Geye Lu","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5659-1116","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011201015","display_name":"Zheng Yin","orcid":"https://orcid.org/0000-0002-0418-958X"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Yin","raw_affiliation_strings":["School of Electrical Engineering and Automation, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-0418-958X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069733071","display_name":"Dayong Zheng","orcid":"https://orcid.org/0000-0003-3860-5497"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dayong Zheng","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3860-5497","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005082992","display_name":"Cungang Hu","orcid":"https://orcid.org/0000-0001-8767-6713"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cungang Hu","raw_affiliation_strings":["School of Electrical Engineering and Automation, Anhui University, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-8767-6713","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Anhui University, Hefei, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031222179","display_name":"Pinjia Zhang","orcid":"https://orcid.org/0000-0002-1288-956X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pinjia Zhang","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1288-956X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9969,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.7286484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"71","issue":"7","first_page":"7938","last_page":"7946"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9998999834060669,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9998999834060669,"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/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/T10228","display_name":"Multilevel Inverters and Converters","score":0.9995999932289124,"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/capacitor","display_name":"Capacitor","score":0.6346001625061035},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.579059898853302},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.49808573722839355},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46724963188171387},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4623014032840729},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.4140395224094391},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.41347092390060425},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3602982461452484},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3022124767303467},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2155171036720276},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19591853022575378}],"concepts":[{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6346001625061035},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.579059898853302},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.49808573722839355},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46724963188171387},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4623014032840729},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.4140395224094391},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.41347092390060425},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3602982461452484},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3022124767303467},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2155171036720276},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19591853022575378},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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.2023.3306413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2023.3306413","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":[{"id":"https://metadata.un.org/sdg/7","score":0.7300000190734863,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4609647416","display_name":null,"funder_award_id":"52207208","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8455166804","display_name":null,"funder_award_id":"2022TQ0166","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2003768412","https://openalex.org/W2008158708","https://openalex.org/W2061124390","https://openalex.org/W2591024612","https://openalex.org/W2743610215","https://openalex.org/W2745214926","https://openalex.org/W2799149029","https://openalex.org/W2803344342","https://openalex.org/W2808010192","https://openalex.org/W2898211374","https://openalex.org/W2899045915","https://openalex.org/W2900894741","https://openalex.org/W2911347525","https://openalex.org/W2921432448","https://openalex.org/W2953913327","https://openalex.org/W3034574802","https://openalex.org/W3097857916","https://openalex.org/W3107289158","https://openalex.org/W3126940958","https://openalex.org/W3174228961","https://openalex.org/W3176086265","https://openalex.org/W3195970720","https://openalex.org/W3210313650","https://openalex.org/W4285060907","https://openalex.org/W4285256017","https://openalex.org/W6797751917","https://openalex.org/W7061289524"],"related_works":["https://openalex.org/W631083485","https://openalex.org/W4313452936","https://openalex.org/W2097026685","https://openalex.org/W2480068220","https://openalex.org/W2080773395","https://openalex.org/W2161636646","https://openalex.org/W2099626417","https://openalex.org/W2019514496","https://openalex.org/W2085450379","https://openalex.org/W2354552488"],"abstract_inverted_index":{"The":[0,32,57,80,153],"multistring":[1,16,169],"topology":[2],"is":[3,30,36,46,78,82,104],"widely":[4],"used":[5],"in":[6,159,172],"photovoltaic":[7],"(PV)":[8],"power":[9],"generation":[10],"applications.":[11],"These":[12],"dc-link":[13,55,170],"capacitors":[14,171],"of":[15,49,59,67,90,95,155,168],"dc/dc":[17],"converters":[18],"suffer":[19],"from":[20],"different":[21],"ageing":[22,39],"severities,":[23],"so":[24],"realizing":[25],"their":[26],"independent":[27,48,165],"online":[28,75,166],"monitoring":[29,76,131,167],"critical.":[31],"equivalent":[33],"capacitance":[34],"(Cx)":[35],"a":[37,42,73],"key":[38],"indicator.":[40],"First,":[41],"novel":[43],"method":[44],"forCxestimation":[45],"proposed":[47,156],"both":[50],"voltage":[51,58],"and":[52,63,129,138,181],"current":[53,66],"across":[54],"capacitor.":[56],"common":[60],"dc":[61,68,91],"bus":[62],"the":[64,87,100,106,110,118,130,145,164],"output":[65],"string":[69],"are":[70,97],"used.":[71],"Second,":[72],"high-efficiency":[74,161],"strategy":[77,157],"proposed.":[79],"procedure":[81],"carried":[83],"out":[84,115],"daily":[85],"after":[86],"conventional":[88],"exits":[89],"strings.":[92],"A":[93],"set":[94],"data":[96],"collected":[98],"for":[99],"linear":[101],"fitting.":[102],"It":[103],"proven":[105],"fitting":[107],"curve":[108],"has":[109,126],"intersection":[111],"withy-axis":[112],"that":[113,124,144,163],"turns":[114],"to":[116,135],"be":[117,149,176],"reciprocal":[119],"ofCx.":[120],"Simulation":[121],"results":[122],"clarify":[123],"theCxestimation":[125],"high":[127],"accuracy":[128],"performance":[132],"shows":[133],"robustness":[134],"environment":[136],"changes":[137],"load":[139],"variations.":[140],"Online":[141],"experiments":[142],"show":[143],"error":[146],"ofCxestimation":[147],"can":[148,175],"limited":[150],"within":[151],"3.6%.":[152],"novelty":[154],"lies":[158],"its":[160],"characteristics":[162],"PV":[173],"applications":[174],"achieved":[177],"without":[178],"extra":[179],"hardware":[180],"intrusive":[182],"operation.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
