{"id":"https://openalex.org/W4206750088","doi":"https://doi.org/10.1109/tcsii.2021.3138343","title":"A Multiport AC\u2013AC\u2013DC Converter for Soft Normally Open Point","display_name":"A Multiport AC\u2013AC\u2013DC Converter for Soft Normally Open Point","publication_year":2021,"publication_date":"2021-12-27","ids":{"openalex":"https://openalex.org/W4206750088","doi":"https://doi.org/10.1109/tcsii.2021.3138343"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3138343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3138343","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5032488814","display_name":"Dajun Ma","orcid":"https://orcid.org/0000-0002-2765-2821"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dajun Ma","raw_affiliation_strings":["Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2765-2821","affiliations":[{"raw_affiliation_string":"Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071475574","display_name":"Wu Chen","orcid":"https://orcid.org/0000-0002-1835-7564"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wu Chen","raw_affiliation_strings":["Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-1835-7564","affiliations":[{"raw_affiliation_string":"Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025067242","display_name":"Liangcai Shu","orcid":"https://orcid.org/0000-0002-4258-1929"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangcai Shu","raw_affiliation_strings":["Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4258-1929","affiliations":[{"raw_affiliation_string":"Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015019956","display_name":"Xiaohui Qu","orcid":"https://orcid.org/0000-0002-5559-0234"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Qu","raw_affiliation_strings":["Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5559-0234","affiliations":[{"raw_affiliation_string":"Center for Advanced Power-Conversion Technology and Equipment, School of Electrical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021614923","display_name":"Shilong Gao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shilong Gao","raw_affiliation_strings":["Department of Power Electronics, State Grid Xuji Group Corporation, Xuchang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Power Electronics, State Grid Xuji Group Corporation, Xuchang, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103152056","display_name":"Kai Hou","orcid":"https://orcid.org/0000-0002-0225-6267"},"institutions":[{"id":"https://openalex.org/I4210118629","display_name":"NARI Group (China)","ror":"https://ror.org/02egn3136","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Hou","raw_affiliation_strings":["NARI Group Corporation, State Grid Electric Power Research Institute, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0225-6267","affiliations":[{"raw_affiliation_string":"NARI Group Corporation, State Grid Electric Power Research Institute, Nanjing, China","institution_ids":["https://openalex.org/I4210118629"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5255,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.82945557,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"69","issue":"4","first_page":"2146","last_page":"2150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9997000098228455,"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/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9997000098228455,"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":0.9991999864578247,"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":0.9991000294685364,"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/converters","display_name":"Converters","score":0.7443241477012634},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.6654757261276245},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.6633455157279968},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4806193709373474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4695713520050049},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.46596860885620117},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4449978768825531},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43945273756980896},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4014524519443512},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3475475013256073},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28881585597991943},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15830647945404053},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.14160290360450745},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.09604096412658691}],"concepts":[{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.7443241477012634},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.6654757261276245},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.6633455157279968},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4806193709373474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4695713520050049},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.46596860885620117},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4449978768825531},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43945273756980896},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4014524519443512},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3475475013256073},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28881585597991943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15830647945404053},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.14160290360450745},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.09604096412658691},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3138343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3138343","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G6665257793","display_name":null,"funder_award_id":"51922028","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2010141428","https://openalex.org/W2127499524","https://openalex.org/W2167132394","https://openalex.org/W2312855904","https://openalex.org/W2313947465","https://openalex.org/W2561067783","https://openalex.org/W2761894009","https://openalex.org/W2900492979","https://openalex.org/W2952345518","https://openalex.org/W2972789008","https://openalex.org/W3019553860","https://openalex.org/W3045862274","https://openalex.org/W4205200551"],"related_works":["https://openalex.org/W631083485","https://openalex.org/W4313452936","https://openalex.org/W2097026685","https://openalex.org/W2480068220","https://openalex.org/W2070883797","https://openalex.org/W2102542442","https://openalex.org/W1986220761","https://openalex.org/W2042495646","https://openalex.org/W4386859288","https://openalex.org/W4313561376"],"abstract_inverted_index":{"The":[0,21,85,139],"soft":[1],"normally":[2],"open":[3],"point":[4],"(SNOP)":[5],"is":[6,54,137],"a":[7,48,66],"critical":[8],"apparatus":[9],"in":[10,56,73,81,153,155],"AC":[11,45,128],"distribution":[12],"grid":[13],"to":[14,164],"increase":[15],"the":[16,30,40,98,118,124,134,159,166],"distributed":[17],"generation":[18],"(DG)":[19],"penetration.":[20],"existing":[22],"converters":[23,64,89],"for":[24,52,117],"SNOP":[25,53],"are":[26,79,90,106,115,130,151,162],"limited":[27],"by":[28,92],"either":[29],"utilization":[31],"of":[32,147,168],"abundant":[33],"switching":[34,110],"devices":[35,111],"and":[36,102,112,133,144],"passive":[37,113],"components":[38,114],"or":[39],"voltage":[41,103],"coupling":[42],"between":[43,126],"two":[44,60,86,127],"systems.":[46],"Therefore,":[47,108],"multiport":[49,119,148,170],"AC\u2013AC\u2013DC":[50,120,149,171],"converter":[51,150],"proposed":[55,169],"this":[57,156],"brief,":[58],"where":[59],"cascaded":[61],"H-bridge":[62],"(CHB)":[63],"with":[65,76],"<italic":[67],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[68],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">LC</i>":[69],"series":[70],"resonant":[71],"circuit":[72],"parallel":[74],"connection":[75],"each":[77],"phase-leg":[78],"adopted":[80],"back-to-back":[82],"(BTB)":[83],"structure.":[84],"three-phase":[87],"CHB":[88],"connected":[91],"three":[93],"medium-frequency":[94],"transformers":[95],"(MFTs).":[96],"Moreover,":[97],"mixed-frequency":[99],"modulation":[100],"method":[101],"decoupling":[104],"principle":[105],"introduced.":[107],"less":[109],"used":[116],"converter.":[121,172],"In":[122],"addition,":[123],"voltages":[125],"systems":[129],"completely":[131],"decoupled,":[132],"electrical":[135],"isolation":[136],"ensured.":[138],"operating":[140],"principle,":[141],"control":[142],"strategy":[143],"parameter":[145],"design":[146],"introduced":[152],"detail":[154],"brief.":[157],"Finally,":[158],"experimental":[160],"results":[161],"provided":[163],"verify":[165],"feasibility":[167]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
