{"id":"https://openalex.org/W3148671909","doi":"https://doi.org/10.1109/icm46511.2021.9385679","title":"Development of a Slotless Permanent Magnet Motor with Two-Layer Toroidal Winding for Minimization of Torque Ripple","display_name":"Development of a Slotless Permanent Magnet Motor with Two-Layer Toroidal Winding for Minimization of Torque Ripple","publication_year":2021,"publication_date":"2021-03-07","ids":{"openalex":"https://openalex.org/W3148671909","doi":"https://doi.org/10.1109/icm46511.2021.9385679","mag":"3148671909"},"language":"en","primary_location":{"id":"doi:10.1109/icm46511.2021.9385679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icm46511.2021.9385679","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Mechatronics (ICM)","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/A5090947758","display_name":"Junichi Asama","orcid":"https://orcid.org/0000-0002-8963-4995"},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Junichi Asama","raw_affiliation_strings":["Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059803513","display_name":"Jun Watanabe","orcid":"https://orcid.org/0000-0003-3322-3828"},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Watanabe","raw_affiliation_strings":["Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078607347","display_name":"Tai Tek Kee","orcid":null},"institutions":[{"id":"https://openalex.org/I1298590031","display_name":"Shizuoka University","ror":"https://ror.org/01w6wtk13","country_code":"JP","type":"education","lineage":["https://openalex.org/I1298590031"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tai Tek Kee","raw_affiliation_strings":["Shizuoka University, Hamamatsu, Japan"],"affiliations":[{"raw_affiliation_string":"Shizuoka University, Hamamatsu, Japan","institution_ids":["https://openalex.org/I1298590031"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090947758"],"corresponding_institution_ids":["https://openalex.org/I1298590031"],"apc_list":null,"apc_paid":null,"fwci":0.6016,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.65919883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":0.9995999932289124,"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/T10278","display_name":"Electric Motor Design and Analysis","score":0.9995999932289124,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9689000248908997,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10504","display_name":"Sensorless Control of Electric Motors","score":0.9433000087738037,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/torque-ripple","display_name":"Torque ripple","score":0.7999452352523804},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6090083122253418},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.5494656562805176},{"id":"https://openalex.org/keywords/toroid","display_name":"Toroid","score":0.5397977828979492},{"id":"https://openalex.org/keywords/stator","display_name":"Stator","score":0.5229590535163879},{"id":"https://openalex.org/keywords/torque","display_name":"Torque","score":0.5135884284973145},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4805924594402313},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.47272032499313354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.456318199634552},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.44758903980255127},{"id":"https://openalex.org/keywords/direct-torque-control","display_name":"Direct torque control","score":0.3955584466457367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32960623502731323},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28490638732910156},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2839607298374176},{"id":"https://openalex.org/keywords/induction-motor","display_name":"Induction motor","score":0.24651122093200684},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.22645586729049683},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18472224473953247}],"concepts":[{"id":"https://openalex.org/C2779675184","wikidata":"https://www.wikidata.org/wiki/Q7826797","display_name":"Torque ripple","level":5,"score":0.7999452352523804},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6090083122253418},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.5494656562805176},{"id":"https://openalex.org/C15001198","wikidata":"https://www.wikidata.org/wiki/Q3241394","display_name":"Toroid","level":3,"score":0.5397977828979492},{"id":"https://openalex.org/C2776529397","wikidata":"https://www.wikidata.org/wiki/Q190312","display_name":"Stator","level":2,"score":0.5229590535163879},{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.5135884284973145},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4805924594402313},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.47272032499313354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.456318199634552},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.44758903980255127},{"id":"https://openalex.org/C109871850","wikidata":"https://www.wikidata.org/wiki/Q1227571","display_name":"Direct torque control","level":4,"score":0.3955584466457367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32960623502731323},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28490638732910156},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2839607298374176},{"id":"https://openalex.org/C80962145","wikidata":"https://www.wikidata.org/wiki/Q207450","display_name":"Induction motor","level":3,"score":0.24651122093200684},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.22645586729049683},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18472224473953247},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icm46511.2021.9385679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icm46511.2021.9385679","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Mechatronics (ICM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W231206830","https://openalex.org/W372987146","https://openalex.org/W2322817172"],"related_works":["https://openalex.org/W2379878679","https://openalex.org/W2083422732","https://openalex.org/W2349217415","https://openalex.org/W2594177041","https://openalex.org/W2345244343","https://openalex.org/W2187771390","https://openalex.org/W2387728963","https://openalex.org/W2798649203","https://openalex.org/W2149849098","https://openalex.org/W2353396497"],"abstract_inverted_index":{"This":[0],"study":[1],"presents":[2],"a":[3,95],"novel":[4],"slotless":[5],"permanent":[6],"magnet":[7],"(PM)":[8],"motor":[9,76,104],"with":[10,28,36],"two-layer":[11,90],"toroidal":[12,33,91],"winding":[13,34,54,92],"to":[14,41,59],"minimize":[15],"the":[16,51,70,83,88],"torque":[17,77,97],"ripple,":[18],"which":[19],"can":[20],"be":[21],"applied":[22],"to,":[23],"for":[24],"instance,":[25],"servo-motor":[26],"system":[27],"precise":[29],"positioning":[30],"control.":[31],"Two-layer":[32],"arrangement":[35,93],"18":[37],"segments":[38],"is":[39,56],"employed":[40],"drive":[42],"two-pole":[43],"surface-mounted":[44],"PM":[45],"rotor.":[46],"The":[47,75,102,109],"optimal":[48],"ratio":[49],"of":[50,53,99],"number":[52],"conductors":[55],"theoretically":[57],"derived":[58],"eliminate":[60],"5th,":[61],"7th,":[62],"11th,":[63],"and":[64,82,107],"13th":[65],"spatial":[66],"harmonic":[67,116],"components":[68],"in":[69],"stator":[71],"magneto-motive":[72],"force":[73],"distribution.":[74],"was":[78,105],"calculated":[79],"by":[80],"finite-element-method,":[81],"calculation":[84],"results":[85],"demonstrated":[86],"that":[87],"proposed":[89],"had":[94],"reduced":[96],"ripple":[98],"0.12":[100],"%.":[101],"prototype":[103],"built":[106],"tested.":[108],"measured":[110],"back-electro-motive-force":[111],"has":[112],"0.9":[113],"%":[114],"total":[115],"distortion.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
