{"id":"https://openalex.org/W1980383490","doi":"https://doi.org/10.1109/tie.2014.2301762","title":"Analysis and Design of a Wireless Power Transfer System With an Intermediate Coil for High Efficiency","display_name":"Analysis and Design of a Wireless Power Transfer System With an Intermediate Coil for High Efficiency","publication_year":2014,"publication_date":"2014-01-31","ids":{"openalex":"https://openalex.org/W1980383490","doi":"https://doi.org/10.1109/tie.2014.2301762","mag":"1980383490"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2014.2301762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2014.2301762","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/A5083120967","display_name":"SangCheol Moon","orcid":"https://orcid.org/0000-0002-9183-1496"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"SangCheol Moon","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069200070","display_name":"Bong-Chul Kim","orcid":"https://orcid.org/0000-0003-2824-0439"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bong-Chul Kim","raw_affiliation_strings":["Samsung Electronics Co., Suwon, Korea","Samsung Electronics Co, Suwon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics Co, Suwon, Korea#TAB#","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081032277","display_name":"Shin\u2010Young Cho","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shin-Young Cho","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022882036","display_name":"Chi\u2010Hyung Ahn","orcid":"https://orcid.org/0000-0001-8610-2929"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chi-Hyung Ahn","raw_affiliation_strings":["Samsung Electronics Co., Suwon, Korea","Samsung Electronics Co, Suwon, Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics Co, Suwon, Korea#TAB#","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020942195","display_name":"Gun\u2010Woo Moon","orcid":"https://orcid.org/0000-0001-5230-2922"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gun-Woo Moon","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology Daejeon Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":11.1399,"has_fulltext":false,"cited_by_count":246,"citation_normalized_percentile":{"value":0.98802999,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"61","issue":"11","first_page":"5861","last_page":"5870"},"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":0.9994999766349792,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9793000221252441,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/inductance","display_name":"Inductance","score":0.8379446268081665},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.7836143970489502},{"id":"https://openalex.org/keywords/coupling-coefficient-of-resonators","display_name":"Coupling coefficient of resonators","score":0.7729505300521851},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.6758025884628296},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5041917562484741},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.4996035099029541},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45107948780059814},{"id":"https://openalex.org/keywords/inductive-coupling","display_name":"Inductive coupling","score":0.42437681555747986},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3875293731689453},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3810938596725464},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.35039207339286804},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3399808406829834},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.31708377599716187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.301544189453125},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2735717296600342},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.15788742899894714},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.13308453559875488}],"concepts":[{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.8379446268081665},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.7836143970489502},{"id":"https://openalex.org/C91397564","wikidata":"https://www.wikidata.org/wiki/Q15059729","display_name":"Coupling coefficient of resonators","level":3,"score":0.7729505300521851},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.6758025884628296},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5041917562484741},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.4996035099029541},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45107948780059814},{"id":"https://openalex.org/C177872590","wikidata":"https://www.wikidata.org/wiki/Q1498289","display_name":"Inductive coupling","level":2,"score":0.42437681555747986},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3875293731689453},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3810938596725464},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.35039207339286804},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3399808406829834},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.31708377599716187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.301544189453125},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2735717296600342},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.15788742899894714},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.13308453559875488},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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.2014.2301762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2014.2301762","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":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1972436942","https://openalex.org/W1981692411","https://openalex.org/W1985705155","https://openalex.org/W1988828888","https://openalex.org/W1993491062","https://openalex.org/W2024785874","https://openalex.org/W2033774960","https://openalex.org/W2037726546","https://openalex.org/W2057253570","https://openalex.org/W2062881952","https://openalex.org/W2068368907","https://openalex.org/W2080156946","https://openalex.org/W2081198853","https://openalex.org/W2104350910","https://openalex.org/W2107367628","https://openalex.org/W2113323560","https://openalex.org/W2123622157","https://openalex.org/W2129900213","https://openalex.org/W2131561725","https://openalex.org/W2139831062","https://openalex.org/W2152221504","https://openalex.org/W2156447533","https://openalex.org/W2160400740","https://openalex.org/W2163108953","https://openalex.org/W2283635835"],"related_works":["https://openalex.org/W3095304282","https://openalex.org/W2610865200","https://openalex.org/W2736077193","https://openalex.org/W2979537216","https://openalex.org/W3084716910","https://openalex.org/W1992931204","https://openalex.org/W2377754666","https://openalex.org/W2900826186","https://openalex.org/W2145500459","https://openalex.org/W4386075437"],"abstract_inverted_index":{"This":[0],"paper":[1,94],"presents":[2,111],"a":[3,14,38],"theoretical":[4],"analysis,":[5,92],"an":[6,21,96,153],"optimal":[7,97],"design":[8,98,112,141],"method,":[9],"and":[10,35,54,86,110,129,138,151,158],"experimental":[11],"results":[12],"for":[13,114],"wireless":[15],"power":[16],"transfer":[17,31],"(WPT)":[18],"system":[19,83,122,166],"with":[20,106,123],"intermediate":[22,48,68,125],"coil.":[23],"The":[24,78,143],"analytical":[25],"expression":[26],"of":[27,57,66,119,135,161,168,176],"the":[28,47,51,58,63,67,72,82,91,101,107,120,124,133,136,139],"dc":[29],"voltage":[30],"function":[32],"is":[33,76,127],"presented":[34],"discussed.":[36],"In":[37],"two-coil":[39],"WPT":[40,121],"system,":[41],"which":[42],"has":[43,152,170],"low":[44],"coupling":[45,74,79],"coefficient,":[46],"coil":[49,126],"boosts":[50],"apparent":[52,73],"self-inductance":[53],"magnetizing":[55],"inductance":[56],"primary":[59,157],"side":[60,160],"at":[61,146,173],"around":[62],"resonance":[64,103],"frequency":[65,104,150],"coil,":[69],"so":[70],"that":[71],"coefficient":[75,80],"compensated.":[77],"makes":[81],"efficiency":[84,167],"increase":[85],"induces":[87],"bifurcation":[88,108],"phenomenon.":[89],"From":[90],"this":[93],"proposes":[95],"method":[99],"using":[100],"second":[102],"operation":[105],"phenomenon":[109],"procedure":[113],"high":[115],"efficiency.":[116],"A":[117],"prototype":[118,144],"implemented":[128],"experimented":[130],"to":[131],"verify":[132],"validity":[134],"analysis":[137],"proposed":[140],"method.":[142],"operates":[145],"100":[147],"kHz":[148],"switching":[149],"air":[154],"gap":[155],"between":[156],"secondary":[159],"200":[162],"mm.":[163],"An":[164],"overall":[165],"95.57%":[169],"been":[171],"achieved":[172],"6.6":[174],"kW":[175],"output":[177],"power.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":28},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":36},{"year":2020,"cited_by_count":18},{"year":2019,"cited_by_count":15},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":29},{"year":2016,"cited_by_count":20},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":4}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}