{"id":"https://openalex.org/W2746615275","doi":"https://doi.org/10.1109/tie.2017.2740835","title":"High-Efficiency Two-Stage Three-Level Grid-Connected Photovoltaic Inverter","display_name":"High-Efficiency Two-Stage Three-Level Grid-Connected Photovoltaic Inverter","publication_year":2017,"publication_date":"2017-08-17","ids":{"openalex":"https://openalex.org/W2746615275","doi":"https://doi.org/10.1109/tie.2017.2740835","mag":"2746615275"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2017.2740835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2017.2740835","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/A5100698869","display_name":"Junseok Kim","orcid":"https://orcid.org/0000-0002-7262-4416"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jun-Seok Kim","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089678050","display_name":"Jung\u2010Min Kwon","orcid":"https://orcid.org/0000-0001-8291-8007"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-Min Kwon","raw_affiliation_strings":["Department of Electrical Engineering, Hanbat National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113830048","display_name":"Bong\u2010Hwan Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bong-Hwan Kwon","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100698869"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":6.5397,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.97187919,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"65","issue":"3","first_page":"2368","last_page":"2377"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","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/T10228","display_name":"Multilevel Inverters and Converters","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/T10468","display_name":"Photovoltaic System Optimization Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9994999766349792,"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/inverter","display_name":"Inverter","score":0.7849767208099365},{"id":"https://openalex.org/keywords/photovoltaic-system","display_name":"Photovoltaic system","score":0.7616671323776245},{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.6660200357437134},{"id":"https://openalex.org/keywords/grid-tie-inverter","display_name":"Grid-tie inverter","score":0.5992648601531982},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.5900753736495972},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5292771458625793},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5146416425704956},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.47243818640708923},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4195711016654968},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3918558359146118},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.38177067041397095},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.30608105659484863},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.08941012620925903}],"concepts":[{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.7849767208099365},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.7616671323776245},{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.6660200357437134},{"id":"https://openalex.org/C35398282","wikidata":"https://www.wikidata.org/wiki/Q9291636","display_name":"Grid-tie inverter","level":5,"score":0.5992648601531982},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.5900753736495972},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5292771458625793},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5146416425704956},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.47243818640708923},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4195711016654968},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3918558359146118},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38177067041397095},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30608105659484863},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.08941012620925903},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tie.2017.2740835","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2017.2740835","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:oasis.postech.ac.kr:2014.oak/50548","is_oa":false,"landing_page_url":"https://oasis.postech.ac.kr/handle/2014.oak/50548","pdf_url":null,"source":{"id":"https://openalex.org/S4306401965","display_name":"Open Access System for Information Sharing (Pohang University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123900574","host_organization_name":"Pohang University of Science and Technology","host_organization_lineage":["https://openalex.org/I123900574"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1454301249","https://openalex.org/W1963597135","https://openalex.org/W1971932028","https://openalex.org/W2024633769","https://openalex.org/W2048578734","https://openalex.org/W2082806978","https://openalex.org/W2091330461","https://openalex.org/W2109621113","https://openalex.org/W2110323743","https://openalex.org/W2167994247","https://openalex.org/W2173121719","https://openalex.org/W2205459841","https://openalex.org/W2219621550","https://openalex.org/W2243207359","https://openalex.org/W2344977658","https://openalex.org/W2490934041","https://openalex.org/W2526077320","https://openalex.org/W2541080779","https://openalex.org/W2551077199","https://openalex.org/W2555993998","https://openalex.org/W2557410656","https://openalex.org/W2557777046","https://openalex.org/W2597028885"],"related_works":["https://openalex.org/W2042870028","https://openalex.org/W3038128203","https://openalex.org/W2377438693","https://openalex.org/W2282463195","https://openalex.org/W2122089663","https://openalex.org/W2122641257","https://openalex.org/W3026492974","https://openalex.org/W2362002439","https://openalex.org/W4389400111","https://openalex.org/W1540071061"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,16,21,50,99,122,128,170],"high-efficiency":[4,144],"two-stage":[5,13,145,157],"three-level":[6,17,22,25,70,100,146],"grid-connected":[7,147],"photovoltaic":[8],"(PV)":[9],"inverter.":[10,23],"The":[11,24,69,142],"proposed":[12,58,143],"inverter":[14,59,71,149],"comprises":[15],"step-up":[18,26],"converter":[19,27],"and":[20,93,110,159,184],"not":[28],"only":[29],"improves":[30,133],"the":[31,36,42,45,57,62,73,86,90,94,106,115,134,139,151,174,179,182],"power-conversion":[32],"efficiency":[33,153,166],"by":[34,97,137],"lowering":[35],"voltage":[37,87,125],"stress":[38],"but":[39],"also":[40,55,104],"guarantees":[41],"balancing":[43],"of":[44,66,89,108,155,167,173,181],"dc-link":[46],"capacitor":[47],"voltages":[48],"using":[49,98],"simple":[51],"control":[52,114,135],"algorithm;":[53],"it":[54,82,103,160],"enables":[56,105],"to":[60],"satisfy":[61],"VDE":[63],"0126-1-1":[64],"standard":[65],"leakage":[67],"current.":[68],"minimizes":[72],"overall":[74],"power":[75],"losses":[76],"with":[77,127,164],"zero":[78],"reverse-recovery":[79],"loss.":[80],"Furthermore,":[81],"reduces":[83],"harmonic":[84],"distortion,":[85],"ratings":[88],"semiconductor":[91],"device,":[92],"electromagnetic":[95],"interference":[96],"circuit":[101],"configuration;":[102],"use":[107],"small":[109],"low-cost":[111],"filters.":[112],"To":[113],"grid":[116],"current":[117],"effectively,":[118],"we":[119,176],"have":[120,177],"used":[121],"feed-forward":[123],"nominal":[124],"compensator":[126,132],"mode":[129],"selector;":[130],"this":[131],"environment":[136],"presetting":[138],"operating":[140],"point.":[141],"PV":[148],"overcomes":[150],"low":[152],"problem":[154],"conventional":[156],"inverters,":[158],"provides":[161],"high-power":[162],"quality":[163],"maximum":[165],"97.4%.":[168],"Using":[169],"3-kW":[171],"prototype":[172],"inverter,":[175],"evaluated":[178],"performance":[180],"model":[183],"proved":[185],"its":[186],"feasibility.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-04T09:10:02.777135","created_date":"2025-10-10T00:00:00"}
