{"id":"https://openalex.org/W3212891107","doi":"https://doi.org/10.1109/iecon48115.2021.9589436","title":"Power factor optimization with semi-definite programming relaxation in three-phase wireless power transfer systems for electric vehicles","display_name":"Power factor optimization with semi-definite programming relaxation in three-phase wireless power transfer systems for electric vehicles","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W3212891107","doi":"https://doi.org/10.1109/iecon48115.2021.9589436","mag":"3212891107"},"language":"en","primary_location":{"id":"doi:10.1109/iecon48115.2021.9589436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon48115.2021.9589436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2021 \u2013 47th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-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/A5061455199","display_name":"S. Nie","orcid":"https://orcid.org/0000-0002-5350-737X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Shuang Nie","raw_affiliation_strings":["University of Toronto"],"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029087161","display_name":"Peter W. Lehn","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Peter W. Lehn","raw_affiliation_strings":["University of Toronto"],"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101475640","display_name":"Zhichao Luo","orcid":"https://orcid.org/0000-0003-1133-7832"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zhichao Luo","raw_affiliation_strings":["University of Toronto"],"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5061455199"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":0.1003,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44775275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","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/T11249","display_name":"Wireless Power Transfer Systems","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10663","display_name":"Advanced Battery Technologies Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/wireless-power-transfer","display_name":"Wireless power transfer","score":0.8446321487426758},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.6539353728294373},{"id":"https://openalex.org/keywords/power-factor","display_name":"Power factor","score":0.6253464818000793},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.620165228843689},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.501530647277832},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.49762585759162903},{"id":"https://openalex.org/keywords/ac-power","display_name":"AC power","score":0.462315171957016},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.45183807611465454},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.45131823420524597},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4292660355567932},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4113939702510834},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.280985951423645},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18187189102172852},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14782598614692688}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8446321487426758},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.6539353728294373},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.6253464818000793},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.620165228843689},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.501530647277832},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.49762585759162903},{"id":"https://openalex.org/C108755667","wikidata":"https://www.wikidata.org/wiki/Q1930258","display_name":"AC power","level":3,"score":0.462315171957016},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.45183807611465454},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.45131823420524597},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4292660355567932},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4113939702510834},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.280985951423645},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18187189102172852},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14782598614692688},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon48115.2021.9589436","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon48115.2021.9589436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2021 \u2013 47th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2056156424","https://openalex.org/W2139885046","https://openalex.org/W2141380252","https://openalex.org/W2508845814","https://openalex.org/W2593081246","https://openalex.org/W2943034198","https://openalex.org/W2953839752","https://openalex.org/W3129060749","https://openalex.org/W3187949635"],"related_works":["https://openalex.org/W1927917065","https://openalex.org/W2975251679","https://openalex.org/W2810491476","https://openalex.org/W2757434689","https://openalex.org/W4386249029","https://openalex.org/W1932943952","https://openalex.org/W4200171434","https://openalex.org/W4382929618","https://openalex.org/W4224929845","https://openalex.org/W4289363416"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3],"excitation":[4],"method":[5],"for":[6,13,34,55,72,98],"a":[7,130],"three-phase":[8],"wireless":[9],"power":[10,52,63,75,86,112],"transfer":[11],"system":[12,37],"electric":[14],"vehicle":[15],"charging":[16],"is":[17,27,80],"proposed.":[18],"The":[19,51],"semi-definite":[20],"programming":[21,78],"relaxation":[22,79,100],"current":[23,46],"optimization":[24],"model":[25],"(SRCOM)":[26],"developed":[28,59],"to":[29,60,82,96],"derive":[30],"transmitter":[31,49],"coil":[32,41,134],"currents":[33],"the":[35,40,45,73,84,99,111,127],"multi-phase":[36],"that":[38],"minimizes":[39],"loss":[42],"through":[43],"optimizing":[44],"distribution":[47],"among":[48],"coils.":[50],"factor":[53,87,113],"constraints":[54,93],"each":[56,66],"phase":[57,67],"are":[58,94],"maintain":[61],"high":[62,74],"factors":[64],"in":[65,133],"and":[68,101],"achieve":[69],"soft":[70],"switching":[71,122],"phases.":[76],"Semi-definite":[77],"adopted":[81],"convert":[83],"non-convex":[85],"constraint":[88],"into":[89],"convex":[90],"form.":[91],"Tightening":[92],"introduced":[95],"compensate":[97],"ensure":[102],"solution":[103],"feasibility.":[104],"Simulation":[105],"has":[106],"verified":[107],"SRCOM":[108],"can":[109],"improve":[110],"under":[114],"different":[115],"receiver":[116],"misalignment":[117],"scenarios":[118],"thereby":[119],"reducing":[120],"inverter":[121],"loss.":[123,136],"This":[124],"comes":[125],"at":[126],"cost":[128],"of":[129],"small":[131],"increase":[132],"conduction":[135]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}