{"id":"https://openalex.org/W3203728286","doi":"https://doi.org/10.3906/elk-2012-68","title":"A 1-kW wireless power transfer system for electric vehicle charging with hexagonal flat spiral coil","display_name":"A 1-kW wireless power transfer system for electric vehicle charging with hexagonal flat spiral coil","publication_year":2021,"publication_date":"2021-03-22","ids":{"openalex":"https://openalex.org/W3203728286","doi":"https://doi.org/10.3906/elk-2012-68","mag":"3203728286"},"language":"en","primary_location":{"id":"doi:10.3906/elk-2012-68","is_oa":true,"landing_page_url":"https://doi.org/10.3906/elk-2012-68","pdf_url":"https://journals.tubitak.gov.tr/cgi/viewcontent.cgi?article=1050&context=elektrik","source":{"id":"https://openalex.org/S32837994","display_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","issn_l":"1300-0632","issn":["1300-0632","1303-6203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318422","host_organization_name":"Scientific and Technological Research Council of Turkey (TUBITAK)","host_organization_lineage":["https://openalex.org/P4310318422"],"host_organization_lineage_names":["Scientific and Technological Research Council of Turkey (TUBITAK)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://journals.tubitak.gov.tr/cgi/viewcontent.cgi?article=1050&context=elektrik","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056038128","display_name":"Emrullah Aydin","orcid":"https://orcid.org/0000-0003-0213-884X"},"institutions":[{"id":"https://openalex.org/I95634034","display_name":"Gazi University","ror":"https://ror.org/054xkpr46","country_code":"TR","type":"education","lineage":["https://openalex.org/I95634034"]},{"id":"https://openalex.org/I6573832","display_name":"Turgut \u00d6zal University","ror":"https://ror.org/03r7b1f79","country_code":"TR","type":"education","lineage":["https://openalex.org/I6573832"]},{"id":"https://openalex.org/I4210110665","display_name":"Malatya Turgut \u00d6zal \u00dcniversitesi","ror":"https://ror.org/01v2xem26","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210110665"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Emrullah AYDIN","raw_affiliation_strings":["Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Malatya Turgut zal University, Malatya, Turkey","Department of Electrical-Electronic Engineering , Faculty of Engineering, Gazi University, Ankara, Turkey","Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Malatya Turgut \u00d6zal University, Malatya, Turkey"],"affiliations":[{"raw_affiliation_string":"Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Malatya Turgut zal University, Malatya, Turkey","institution_ids":["https://openalex.org/I6573832","https://openalex.org/I4210110665"]},{"raw_affiliation_string":"Department of Electrical-Electronic Engineering , Faculty of Engineering, Gazi University, Ankara, Turkey","institution_ids":["https://openalex.org/I95634034"]},{"raw_affiliation_string":"Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Malatya Turgut \u00d6zal University, Malatya, Turkey","institution_ids":["https://openalex.org/I6573832"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080739198","display_name":"M. Timur Aydemir","orcid":"https://orcid.org/0000-0001-9405-6854"},"institutions":[{"id":"https://openalex.org/I132286405","display_name":"Kadir Has University","ror":"https://ror.org/03zzckc47","country_code":"TR","type":"education","lineage":["https://openalex.org/I132286405"]},{"id":"https://openalex.org/I95634034","display_name":"Gazi University","ror":"https://ror.org/054xkpr46","country_code":"TR","type":"education","lineage":["https://openalex.org/I95634034"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"M. Timur AYDEM\u0130R","raw_affiliation_strings":["Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Kadir Has University, \u0130stanbul, Turkey","Department of Electrical-Electronic Engineering , Faculty of Engineering, Gazi University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Department of Electrical-Electronic Engineering , Faculty of Engineering and Natural Sciences, Kadir Has University, \u0130stanbul, Turkey","institution_ids":["https://openalex.org/I132286405"]},{"raw_affiliation_string":"Department of Electrical-Electronic Engineering , Faculty of Engineering, Gazi University, Ankara, Turkey","institution_ids":["https://openalex.org/I95634034"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056038128"],"corresponding_institution_ids":["https://openalex.org/I4210110665","https://openalex.org/I6573832","https://openalex.org/I95634034"],"apc_list":null,"apc_paid":null,"fwci":1.0159,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.7612327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"29","issue":"5","first_page":"2346","last_page":"2361"},"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":0.9944999814033508,"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":0.8920893669128418},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.7386766076087952},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6453812122344971},{"id":"https://openalex.org/keywords/electric-vehicle","display_name":"Electric vehicle","score":0.6403703689575195},{"id":"https://openalex.org/keywords/inductance","display_name":"Inductance","score":0.5744251012802124},{"id":"https://openalex.org/keywords/electromagnetic-shielding","display_name":"Electromagnetic shielding","score":0.5736387372016907},{"id":"https://openalex.org/keywords/air-gap","display_name":"Air gap (plumbing)","score":0.5434293150901794},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.5403850674629211},{"id":"https://openalex.org/keywords/spiral","display_name":"Spiral (railway)","score":0.5096044540405273},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5043555498123169},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5025589466094971},{"id":"https://openalex.org/keywords/inductive-charging","display_name":"Inductive charging","score":0.45113521814346313},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31675344705581665},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.28364846110343933},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20999619364738464},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.2062450647354126},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08779880404472351}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8920893669128418},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.7386766076087952},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6453812122344971},{"id":"https://openalex.org/C2776422217","wikidata":"https://www.wikidata.org/wiki/Q13629441","display_name":"Electric vehicle","level":3,"score":0.6403703689575195},{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.5744251012802124},{"id":"https://openalex.org/C2265751","wikidata":"https://www.wikidata.org/wiki/Q332007","display_name":"Electromagnetic shielding","level":2,"score":0.5736387372016907},{"id":"https://openalex.org/C50587689","wikidata":"https://www.wikidata.org/wiki/Q4698328","display_name":"Air gap (plumbing)","level":2,"score":0.5434293150901794},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.5403850674629211},{"id":"https://openalex.org/C174128100","wikidata":"https://www.wikidata.org/wiki/Q846907","display_name":"Spiral (railway)","level":2,"score":0.5096044540405273},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5043555498123169},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5025589466094971},{"id":"https://openalex.org/C2776199953","wikidata":"https://www.wikidata.org/wiki/Q2611270","display_name":"Inductive charging","level":3,"score":0.45113521814346313},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31675344705581665},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28364846110343933},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20999619364738464},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.2062450647354126},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08779880404472351},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3906/elk-2012-68","is_oa":true,"landing_page_url":"https://doi.org/10.3906/elk-2012-68","pdf_url":"https://journals.tubitak.gov.tr/cgi/viewcontent.cgi?article=1050&context=elektrik","source":{"id":"https://openalex.org/S32837994","display_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","issn_l":"1300-0632","issn":["1300-0632","1303-6203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318422","host_organization_name":"Scientific and Technological Research Council of Turkey (TUBITAK)","host_organization_lineage":["https://openalex.org/P4310318422"],"host_organization_lineage_names":["Scientific and Technological Research Council of Turkey (TUBITAK)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3906/elk-2012-68","is_oa":true,"landing_page_url":"https://doi.org/10.3906/elk-2012-68","pdf_url":"https://journals.tubitak.gov.tr/cgi/viewcontent.cgi?article=1050&context=elektrik","source":{"id":"https://openalex.org/S32837994","display_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","issn_l":"1300-0632","issn":["1300-0632","1303-6203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318422","host_organization_name":"Scientific and Technological Research Council of Turkey (TUBITAK)","host_organization_lineage":["https://openalex.org/P4310318422"],"host_organization_lineage_names":["Scientific and Technological Research Council of Turkey (TUBITAK)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G2775622869","display_name":null,"funder_award_id":"5160042","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3203728286.pdf","grobid_xml":"https://content.openalex.org/works/W3203728286.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1513996611","https://openalex.org/W1592409232","https://openalex.org/W1972436942","https://openalex.org/W1985705155","https://openalex.org/W2021776814","https://openalex.org/W2047290071","https://openalex.org/W2050928834","https://openalex.org/W2097941400","https://openalex.org/W2104350910","https://openalex.org/W2107367628","https://openalex.org/W2111877176","https://openalex.org/W2124705141","https://openalex.org/W2146801576","https://openalex.org/W2148429349","https://openalex.org/W2160400740","https://openalex.org/W2324223550","https://openalex.org/W2327655106","https://openalex.org/W2368721625","https://openalex.org/W2476387277","https://openalex.org/W2555037485","https://openalex.org/W2585298220","https://openalex.org/W2619567394","https://openalex.org/W2728397521","https://openalex.org/W2799588384","https://openalex.org/W2898883979","https://openalex.org/W2900898878","https://openalex.org/W2903895521","https://openalex.org/W2903953879","https://openalex.org/W2905835480","https://openalex.org/W2912679966","https://openalex.org/W2969380391","https://openalex.org/W2970480986","https://openalex.org/W2973743852","https://openalex.org/W3006263130","https://openalex.org/W3035421754","https://openalex.org/W3119487822","https://openalex.org/W4205965688","https://openalex.org/W4214711117","https://openalex.org/W4361798453","https://openalex.org/W6756788518"],"related_works":["https://openalex.org/W2905502739","https://openalex.org/W2910860274","https://openalex.org/W2909929675","https://openalex.org/W2554870471","https://openalex.org/W4205317126","https://openalex.org/W2236924022","https://openalex.org/W2763444231","https://openalex.org/W3162533627","https://openalex.org/W2776674530","https://openalex.org/W2740114034"],"abstract_inverted_index":{"Wireless":[0],"power":[1,24,47,58,126,161],"transfer":[2],"(WPT)":[3],"technology":[4],"is":[5,130,163],"getting":[6],"more":[7],"attention":[8],"in":[9,22,35,62,120,179,190],"these":[10,88,185],"days":[11],"as":[12,61],"a":[13,42,82,95,104,124,133,176],"clean,":[14],"safe,":[15],"and":[16,29,56,77,87,111,123,158,184],"easy":[17],"alternative":[18],"to":[19,70,93,192],"charging":[20],"batteries":[21],"several":[23],"levels.":[25],"Different":[26],"coil":[27,84],"types":[28],"system":[30,99,148],"structures":[31],"have":[32,41,49,90,114],"been":[33,51,91,115],"proposed":[34],"the":[36,75,121,139,147,155,159,167,194],"literature.":[37],"Hexagonal":[38],"coils,":[39],"which":[40],"common":[43],"usage":[44],"for":[45,54,103,151],"low":[46],"applications,":[48],"not":[50],"well":[52],"studied":[53],"high":[55],"mid":[57],"applications":[59],"such":[60],"electric":[63],"vehicle":[64],"(EV)":[65],"battery":[66],"charging.":[67,108],"In":[68,165],"order":[69,191],"fill":[71],"this":[72],"knowledge":[73],"gap,":[74],"self":[76],"mutual":[78],"inductance":[79],"equations":[80,89],"of":[81,128,146,154,169,175],"hexagonal":[83,101],"are":[85],"obtained,":[86,183],"used":[92],"design":[94],"1":[96],"kW":[97],"WPT":[98],"with":[100,117,196],"coils":[102],"mid-power":[105],"stage":[106],"EV":[107,181],"The":[109,143],"theoretical":[110],"simulation":[112,186],"results":[113,187],"validated":[116],"an":[118,180],"implementation":[119],"laboratory":[122],"DC-to-DC":[125],"efficiency":[127],"85%":[129],"achieved":[131],"across":[132],"10":[134],"cm":[135],"air":[136],"gap":[137],"between":[138],"perfect":[140],"aligned":[141],"coils.":[142],"misalignment":[144],"performance":[145],"was":[149,182],"observed":[150],"different":[152],"positioning":[153],"secondary":[156],"coil,":[157],"output":[160],"variation":[162],"given.":[164],"addition,":[166],"effect":[168],"shielding":[170],"on":[171],"magnetic":[172],"field":[173],"exposition":[174],"driver":[177],"sitting":[178],"were":[188],"compared":[189],"check":[193],"compliance":[195],"international":[197],"health":[198],"standards.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}