{"id":"https://openalex.org/W4417201832","doi":"https://doi.org/10.1109/tie.2025.3629368","title":"A Compact and Efficient Megahertz Wireless Power Transfer System for AGVs and Mobile Robotics","display_name":"A Compact and Efficient Megahertz Wireless Power Transfer System for AGVs and Mobile Robotics","publication_year":2025,"publication_date":"2025-12-10","ids":{"openalex":"https://openalex.org/W4417201832","doi":"https://doi.org/10.1109/tie.2025.3629368"},"language":null,"primary_location":{"id":"doi:10.1109/tie.2025.3629368","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3629368","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/A5100359071","display_name":"Tong Li","orcid":"https://orcid.org/0009-0008-9556-2896"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tong Li","raw_affiliation_strings":["Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111355584","display_name":"Zhuang Sun","orcid":"https://orcid.org/0009-0001-2082-3181"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuang Sun","raw_affiliation_strings":["Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111017719","display_name":"Yang Yang","orcid":"https://orcid.org/0009-0008-4508-4021"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109601617","display_name":"Yuan Xiao","orcid":"https://orcid.org/0009-0007-9699-6066"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhan Xiao","raw_affiliation_strings":["Department of Transportation Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Transportation Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104806008","display_name":"Zhe Liu","orcid":"https://orcid.org/0000-0002-7179-7657"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Liu","raw_affiliation_strings":["Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100336560","display_name":"Siqi Li","orcid":"https://orcid.org/0000-0003-2085-4938"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siqi Li","raw_affiliation_strings":["Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kunming University of Science and Technology, Kunming, China","institution_ids":["https://openalex.org/I10660446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100359071"],"corresponding_institution_ids":["https://openalex.org/I10660446"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40804311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"4","first_page":"6523","last_page":"6528"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":0.9933000206947327,"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":0.9933000206947327,"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":0.003800000064074993,"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":0.0006000000284984708,"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/wireless-power-transfer","display_name":"Wireless power transfer","score":0.8568000197410583},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6011000275611877},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.5723999738693237},{"id":"https://openalex.org/keywords/inductance","display_name":"Inductance","score":0.5611000061035156},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.5320000052452087},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4805999994277954},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45559999346733093},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.39089998602867126}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.8568000197410583},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6011000275611877},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.5723999738693237},{"id":"https://openalex.org/C29210110","wikidata":"https://www.wikidata.org/wiki/Q177897","display_name":"Inductance","level":3,"score":0.5611000061035156},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.5320000052452087},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5103999972343445},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4805999994277954},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4629000127315521},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45559999346733093},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.45010000467300415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41339999437332153},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.39089998602867126},{"id":"https://openalex.org/C2776199953","wikidata":"https://www.wikidata.org/wiki/Q2611270","display_name":"Inductive charging","level":3,"score":0.36800000071525574},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.3555999994277954},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.35010001063346863},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.3248000144958496},{"id":"https://openalex.org/C50100734","wikidata":"https://www.wikidata.org/wiki/Q7303176","display_name":"Rectifier (neural networks)","level":5,"score":0.3125999867916107},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.28110000491142273},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.27070000767707825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2025.3629368","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3629368","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,48,54,71,81,118,148],"compact":[4,157],"and":[5,17,41,74,89],"efficient":[6],"low-voltage,":[7],"high-current":[8],"(LVHC)":[9],"wireless":[10],"power":[11],"transfer":[12],"(WPT)":[13],"system":[14],"for":[15,156],"AGVs":[16],"mobile":[18,158],"robots":[19],"operating":[20],"in":[21],"the":[22,52,66,90,141],"megahertz":[23],"range.":[24],"The":[25],"design":[26],"introduces":[27],"fully":[28],"symmetric":[29,55],"segmented":[30],"planar":[31],"coils":[32],"with":[33,123],"distributed":[34],"series":[35,67],"capacitors":[36],"to":[37,151],"equalize":[38],"adjacent-turn":[39],"potentials":[40],"suppress":[42],"inter-turn":[43],"capacitance":[44],"at":[45,110,129],"MHz,":[46],"preserving":[47],"robust":[49,152],"resonance.":[50],"On":[51],"receiver,":[53],"multisecondary":[56],"transformer":[57],"is":[58,63],"employed":[59],"whose":[60],"leakage":[61],"inductance":[62],"reused":[64],"as":[65],"compensation":[68],"element,":[69],"removing":[70],"discrete":[72],"inductor":[73],"improving":[75],"magnetic":[76],"integration.":[77],"Each":[78],"secondary":[79],"feeds":[80],"dedicated":[82],"gallium":[83],"nitride":[84],"(GaN)":[85],"full-bridge":[86],"synchronous":[87],"rectifier,":[88],"paralleled":[91],"dc":[92],"outputs":[93],"naturally":[94],"share":[95],"extreme":[96],"current":[97],"without":[98],"complex":[99],"active":[100],"balancing":[101],"circuitry":[102],"or":[103],"control":[104],"algorithms.":[105],"A":[106,116],"3.13":[107],"kW":[108],"prototype":[109],"1":[111],"MHz":[112],"delivers":[113],"24":[114],"V\u2013127":[115],"across":[117],"100":[119],"mm":[120],"air":[121],"gap":[122],"95.2%":[124],"dc\u2013dc":[125],"efficiency":[126],"(peak":[127],"96.2%":[128],"<inline-formula":[130],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[131],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[132],"notation=\"LaTeX\">${\\boldsymbol\\sim}$</tex-math></inline-formula>70":[133],"A).":[134],"Thermal":[135],"imaging":[136],"confirms":[137],"well-balanced":[138],"currents":[139],"among":[140],"four":[142],"rectifier":[143],"modules.":[144],"These":[145],"results":[146],"demonstrate":[147],"practical":[149],"path":[150],"MHz-range":[153],"LVHC":[154],"WPT":[155],"platforms.":[159]},"counts_by_year":[],"updated_date":"2026-03-20T20:47:17.329874","created_date":"2025-12-10T00:00:00"}