{"id":"https://openalex.org/W3157122118","doi":"https://doi.org/10.1109/iscas51556.2021.9401073","title":"Optimal Design of 6.78 MHz Wireless Power Transfer System for Robot Arm","display_name":"Optimal Design of 6.78 MHz Wireless Power Transfer System for Robot Arm","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3157122118","doi":"https://doi.org/10.1109/iscas51556.2021.9401073","mag":"3157122118"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5110762313","display_name":"Katsuki Tokano","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuki Tokano","raw_affiliation_strings":["Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054786893","display_name":"Wenqi Zhu","orcid":"https://orcid.org/0000-0002-2385-1751"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Wenqi Zhu","raw_affiliation_strings":["Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055280234","display_name":"Tatsuki Osato","orcid":"https://orcid.org/0000-0001-6018-3898"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuki Osato","raw_affiliation_strings":["Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077043884","display_name":"Kien Nguyen","orcid":"https://orcid.org/0000-0003-0400-3084"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kien Nguyen","raw_affiliation_strings":["Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021227619","display_name":"Hiroo Sekiya","orcid":"https://orcid.org/0000-0003-3557-1463"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroo Sekiya","raw_affiliation_strings":["Graduate School of Science and Engineering, Chiba University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1017,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.41132823,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9879999756813049,"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":0.907040536403656},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.711098313331604},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6302207708358765},{"id":"https://openalex.org/keywords/rectifier","display_name":"Rectifier (neural networks)","score":0.5705168843269348},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5028209090232849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4950512945652008},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.48236554861068726},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.46257784962654114},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.4249737858772278},{"id":"https://openalex.org/keywords/robotic-arm","display_name":"Robotic arm","score":0.41642439365386963},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.4156595766544342},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3777814209461212},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3210686445236206},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1724185347557068},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.10962346196174622}],"concepts":[{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.907040536403656},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.711098313331604},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6302207708358765},{"id":"https://openalex.org/C50100734","wikidata":"https://www.wikidata.org/wiki/Q7303176","display_name":"Rectifier (neural networks)","level":5,"score":0.5705168843269348},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5028209090232849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4950512945652008},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.48236554861068726},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.46257784962654114},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.4249737858772278},{"id":"https://openalex.org/C150415221","wikidata":"https://www.wikidata.org/wiki/Q40687","display_name":"Robotic arm","level":2,"score":0.41642439365386963},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.4156595766544342},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3777814209461212},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3210686445236206},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1724185347557068},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.10962346196174622},{"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/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.0},{"id":"https://openalex.org/C86582703","wikidata":"https://www.wikidata.org/wiki/Q7617824","display_name":"Stochastic neural network","level":4,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W142927619","https://openalex.org/W1557561763","https://openalex.org/W1905482400","https://openalex.org/W1923580204","https://openalex.org/W1975687896","https://openalex.org/W2006106902","https://openalex.org/W2018949661","https://openalex.org/W2040919914","https://openalex.org/W2141143112","https://openalex.org/W2143310461","https://openalex.org/W2330325282","https://openalex.org/W2496086608","https://openalex.org/W2516987602","https://openalex.org/W2523973999","https://openalex.org/W2524717449","https://openalex.org/W2743604776","https://openalex.org/W2750079966","https://openalex.org/W2893968010","https://openalex.org/W2905291836","https://openalex.org/W2913176512","https://openalex.org/W2929447624","https://openalex.org/W2992820355","https://openalex.org/W3009368506","https://openalex.org/W3013224856","https://openalex.org/W3037852971","https://openalex.org/W6605847017","https://openalex.org/W6632815096","https://openalex.org/W6633370561","https://openalex.org/W6633569170"],"related_works":["https://openalex.org/W1927917065","https://openalex.org/W2757434689","https://openalex.org/W2975251679","https://openalex.org/W1932943952","https://openalex.org/W4386249029","https://openalex.org/W4200171434","https://openalex.org/W3015971427","https://openalex.org/W2551668230","https://openalex.org/W4205254371","https://openalex.org/W4387042682"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,28],"2-hop":[4],"wireless":[5],"power":[6],"transfer":[7],"(WPT)":[8],"system":[9,17,43,80],"for":[10,44,81],"the":[11,20,24,32,37,41,46,53,58,78,82,88,99,104,107],"robot-arm":[12,89],"application.":[13],"The":[14,50,92,111],"proposed":[15,108],"WPT":[16,42,79],"consists":[18],"of":[19,40,57,106],"class-E":[21,47],"inverter":[22],"on":[23,31],"transmitter":[25],"side":[26],"and":[27,69,124],"class-D":[29],"rectifier":[30],"receiver":[33],"side.":[34],"We":[35],"obtain":[36],"analytical":[38],"model":[39,51],"obtaining":[45],"ZVS/ZDS":[48],"conditions.":[49],"includes":[52],"detailed":[54],"physical":[55],"information":[56],"coil,":[59],"namely":[60],"coil":[61],"diameter,":[62],"height,":[63],"wire":[64],"thickness,":[65],"winding":[66],"turn":[67],"number,":[68],"so":[70],"on.":[71],"Therefore,":[72],"it":[73],"is":[74],"possible":[75],"to":[76],"optimize":[77],"theoretical":[83,100],"highest":[84],"power-delivery":[85,117],"efficiency":[86,118],"under":[87],"coil-space":[90],"restriction.":[91],"circuit":[93],"experiment":[94],"showed":[95],"quantitative":[96],"agreements":[97],"with":[98],"predictions,":[101],"which":[102],"proved":[103],"validity":[105],"design":[109],"method.":[110],"experimental":[112],"prototype":[113],"achieved":[114],"78.0":[115],"%":[116],"at":[119],"6.78":[120],"MHz":[121],"operating":[122],"frequency":[123],"39.3":[125],"W":[126],"output":[127],"power.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}