{"id":"https://openalex.org/W3094367908","doi":"https://doi.org/10.1109/tie.2020.3029480","title":"Leakage Current Suppression of Single-Phase Five-Level Inverter for Transformerless Photovoltaic System","display_name":"Leakage Current Suppression of Single-Phase Five-Level Inverter for Transformerless Photovoltaic System","publication_year":2020,"publication_date":"2020-10-13","ids":{"openalex":"https://openalex.org/W3094367908","doi":"https://doi.org/10.1109/tie.2020.3029480","mag":"3094367908"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2020.3029480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3029480","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/A5063270863","display_name":"Xiaonan Zhu","orcid":"https://orcid.org/0000-0002-9957-6821"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaonan Zhu","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101513900","display_name":"Hongliang Wang","orcid":"https://orcid.org/0000-0001-6698-6923"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongliang Wang","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-6698-6923","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101091929","display_name":"Renjie Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renjie Sun","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081892054","display_name":"Hanzhe Wang","orcid":"https://orcid.org/0009-0009-7285-8405"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanzhe Wang","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100339840","display_name":"Wenyuan Zhang","orcid":"https://orcid.org/0000-0003-2295-4510"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyuan Zhang","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000850188","display_name":"Xiaojun Deng","orcid":"https://orcid.org/0000-0002-0505-0651"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Deng","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-0505-0651","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":null,"display_name":"Xiumei Yue","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiumei Yue","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":null,"apc_paid":null,"fwci":2.6242,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.905093,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"68","issue":"11","first_page":"10422","last_page":"10435"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","score":1.0,"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/T10228","display_name":"Multilevel Inverters and Converters","score":1.0,"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":0.9987000226974487,"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"}},{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.998199999332428,"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/inverter","display_name":"Inverter","score":0.7603049278259277},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.6418249607086182},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6291359663009644},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5893844962120056},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5559056997299194},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5154886841773987},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.505486011505127},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.40458372235298157},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3980320990085602},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3439562916755676},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3413127362728119},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29298296570777893}],"concepts":[{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.7603049278259277},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.6418249607086182},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6291359663009644},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5893844962120056},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5559056997299194},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5154886841773987},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.505486011505127},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.40458372235298157},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3980320990085602},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3439562916755676},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3413127362728119},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29298296570777893},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2020.3029480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3029480","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","display_name":"Affordable and clean energy","score":0.6600000262260437}],"awards":[{"id":"https://openalex.org/G2083039280","display_name":null,"funder_award_id":"51977069","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":37,"referenced_works":["https://openalex.org/W1509159119","https://openalex.org/W1509179777","https://openalex.org/W1983594860","https://openalex.org/W2003784966","https://openalex.org/W2035229723","https://openalex.org/W2037463731","https://openalex.org/W2052821945","https://openalex.org/W2070207376","https://openalex.org/W2080401934","https://openalex.org/W2081055355","https://openalex.org/W2095405513","https://openalex.org/W2097847386","https://openalex.org/W2100096355","https://openalex.org/W2105059208","https://openalex.org/W2121782361","https://openalex.org/W2128938546","https://openalex.org/W2134297518","https://openalex.org/W2160267167","https://openalex.org/W2167106294","https://openalex.org/W2167923034","https://openalex.org/W2523417368","https://openalex.org/W2524505819","https://openalex.org/W2548919962","https://openalex.org/W2555486862","https://openalex.org/W2567225276","https://openalex.org/W2588965977","https://openalex.org/W2608379776","https://openalex.org/W2736036162","https://openalex.org/W2760221172","https://openalex.org/W2775646618","https://openalex.org/W2798414970","https://openalex.org/W2893800178","https://openalex.org/W2896834388","https://openalex.org/W2906001754","https://openalex.org/W2908771843","https://openalex.org/W2987524133","https://openalex.org/W2999768210"],"related_works":["https://openalex.org/W1974895211","https://openalex.org/W2176409448","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2364769705","https://openalex.org/W4367555392","https://openalex.org/W2374664672","https://openalex.org/W2056136368","https://openalex.org/W2883092465","https://openalex.org/W2375143784"],"abstract_inverted_index":{"The":[0,51,93,120,151],"single-phase":[1,42,157],"five-level":[2,43,158],"transformerless":[3,44],"inverters":[4],"have":[5],"been":[6],"gradually":[7],"applied":[8],"in":[9,48,127],"photovoltaic":[10],"grid-connected":[11],"systems":[12],"due":[13],"to":[14,36,62],"low":[15],"voltage":[16,59,68,78,84,94],"stress":[17],"and":[18,76,87,99,115,122,129,141,165],"excellent":[19,163],"waveform":[20],"quality.":[21],"However,":[22],"they":[23],"also":[24,137],"suffer":[25],"from":[26],"serious":[27],"leakage":[28,39,89],"current":[29,90],"as":[30],"conventional":[31],"three-level":[32],"inverters.":[33],"In":[34],"order":[35],"reduce":[37],"the":[38,56,66,81,88,111,155],"current,":[40],"a":[41,63,130,148],"inverter":[45,53,159],"is":[46,60,85,91,136],"proposed":[47,52,156],"this":[49],"article.":[50],"guarantees":[54],"that":[55,154],"common-mode":[57],"(CM)":[58],"clamped":[61],"half":[64],"of":[65,96],"dc-link":[67],"when":[69],"outputting":[70],"\u00b1V":[71],"<sub":[72,106],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[73,107],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">dc</sub>":[74,108],"/2":[75],"zero":[77],"levels.":[79],"Consequently,":[80],"high-frequency":[82],"CM":[83,166],"avoided":[86],"suppressed.":[92],"stresses":[95],"eight":[97],"switches":[98],"two":[100],"flying":[101],"capacitors":[102],"are":[103,118,125,143],"only":[104],"V":[105],"/4,":[109],"thus":[110],"system":[112],"investment":[113],"cost":[114],"total":[116],"losses":[117,124],"reduced.":[119],"conduction":[121],"switching":[123],"analyzed":[126],"detail":[128],"comparison":[131],"with":[132],"some":[133],"existing":[134],"topologies":[135],"made.":[138],"Finally,":[139],"simulations":[140],"experiment":[142],"carried":[144],"out":[145],"based":[146],"on":[147],"1-kW":[149],"prototype.":[150],"results":[152],"show":[153],"can":[160],"obtain":[161],"both":[162],"differential-mode":[164],"performance.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":5}],"updated_date":"2026-07-07T14:30:12.667765","created_date":"2025-10-10T00:00:00"}