{"id":"https://openalex.org/W2920008765","doi":"https://doi.org/10.1109/access.2019.2901632","title":"Investigation of a Stator-Ironless Brushless DC Motor With Non-Ideal Back-EMF","display_name":"Investigation of a Stator-Ironless Brushless DC Motor With Non-Ideal Back-EMF","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2920008765","doi":"https://doi.org/10.1109/access.2019.2901632","mag":"2920008765"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2901632","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2901632","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654609.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654609.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063692882","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0002-1475-2719"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I4210115146","display_name":"Guizhou Electromechanical Research and Design Institute","ror":"https://ror.org/01hy8fk80","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210115146"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liu Yang","raw_affiliation_strings":["Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China","School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1475-2719","affiliations":[{"raw_affiliation_string":"Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China","institution_ids":["https://openalex.org/I4210115146"]},{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100636900","display_name":"Jing Zhao","orcid":"https://orcid.org/0000-0001-8602-2371"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Zhao","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8602-2371","affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027411137","display_name":"Lei Yang","orcid":"https://orcid.org/0000-0002-8809-9783"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I4210115146","display_name":"Guizhou Electromechanical Research and Design Institute","ror":"https://ror.org/01hy8fk80","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210115146"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Yang","raw_affiliation_strings":["Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China","School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China","institution_ids":["https://openalex.org/I4210115146"]},{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100776476","display_name":"Xiangdong Liu","orcid":"https://orcid.org/0000-0003-4735-4757"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangdong Liu","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024186831","display_name":"Lei Zhao","orcid":"https://orcid.org/0000-0001-5951-9550"},"institutions":[{"id":"https://openalex.org/I4210115146","display_name":"Guizhou Electromechanical Research and Design Institute","ror":"https://ror.org/01hy8fk80","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210115146"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhao","raw_affiliation_strings":["Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electromechanical Products Research and Development Center, Beijing Institute of Control Engineering, Beijing, China","institution_ids":["https://openalex.org/I4210115146"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5063692882"],"corresponding_institution_ids":["https://openalex.org/I125839683","https://openalex.org/I4210115146"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.3317,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80781472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"28044","last_page":"28054"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","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/T10278","display_name":"Electric Motor Design and Analysis","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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9991999864578247,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/stator","display_name":"Stator","score":0.6647611856460571},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.579516589641571},{"id":"https://openalex.org/keywords/torque","display_name":"Torque","score":0.5748392939567566},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.5712796449661255},{"id":"https://openalex.org/keywords/eddy-current","display_name":"Eddy current","score":0.568535327911377},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.56547611951828},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.5646630525588989},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5234476923942566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39117631316185},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3700731098651886},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3542879819869995},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3397078514099121},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.25596415996551514},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.244233638048172},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.2061682641506195},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19810444116592407},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1946605145931244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06295731663703918}],"concepts":[{"id":"https://openalex.org/C2776529397","wikidata":"https://www.wikidata.org/wiki/Q190312","display_name":"Stator","level":2,"score":0.6647611856460571},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.579516589641571},{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.5748392939567566},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.5712796449661255},{"id":"https://openalex.org/C131357438","wikidata":"https://www.wikidata.org/wiki/Q208598","display_name":"Eddy current","level":2,"score":0.568535327911377},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.56547611951828},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.5646630525588989},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5234476923942566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39117631316185},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3700731098651886},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3542879819869995},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3397078514099121},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.25596415996551514},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.244233638048172},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.2061682641506195},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19810444116592407},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1946605145931244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06295731663703918},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2901632","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2901632","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654609.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3813563a85904eedaeceabbe995eb10a","is_oa":true,"landing_page_url":"https://doaj.org/article/3813563a85904eedaeceabbe995eb10a","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 28044-28054 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2901632","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2901632","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08654609.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1240717895","display_name":null,"funder_award_id":"51677005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2920008765.pdf","grobid_xml":"https://content.openalex.org/works/W2920008765.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1963725130","https://openalex.org/W1986559573","https://openalex.org/W1999518911","https://openalex.org/W2010101120","https://openalex.org/W2023190424","https://openalex.org/W2025740177","https://openalex.org/W2044567717","https://openalex.org/W2070913579","https://openalex.org/W2091544513","https://openalex.org/W2096195724","https://openalex.org/W2097100823","https://openalex.org/W2100019323","https://openalex.org/W2109128520","https://openalex.org/W2122682887","https://openalex.org/W2123860225","https://openalex.org/W2140097057","https://openalex.org/W2163109014","https://openalex.org/W2243777405","https://openalex.org/W2249447114","https://openalex.org/W2333481277","https://openalex.org/W2343551928","https://openalex.org/W2514154873","https://openalex.org/W2584066968","https://openalex.org/W2789184469","https://openalex.org/W2798259387","https://openalex.org/W2805394504","https://openalex.org/W4232893613","https://openalex.org/W4232902782","https://openalex.org/W4240009049","https://openalex.org/W6748785599"],"related_works":["https://openalex.org/W4385695870","https://openalex.org/W2360961134","https://openalex.org/W2943302342","https://openalex.org/W2382174283","https://openalex.org/W4239897420","https://openalex.org/W2660932584","https://openalex.org/W342500627","https://openalex.org/W1591338573","https://openalex.org/W2056603594","https://openalex.org/W2073603187"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,33,74,79,173],"the":[4,15,19,52,64,67,75,94,114,125,131,135,158,174],"effects":[5,53],"of":[6,18,54,66,100,124,149],"permanent":[7],"magnets":[8],"(PMs)":[9],"shapes":[10,36],"and":[11,24,27,37,58,97,103,108,117,141,165],"segmentation":[12,38,73,116,162],"types":[13,39],"on":[14,63],"trapezoidal":[16,90],"degrees":[17],"back":[20],"electromagnetic":[21],"force":[22],"(EMF)":[23],"torque":[25,95,132],"characteristics":[26,96],"rotor":[28,98,142,160],"losses.":[29],"The":[30,70,110,167],"back-EMF":[31,68,91],"waveforms":[32],"different":[34],"PMs":[35,55,71,115,123,137,161],"are":[40,106],"calculated":[41],"through":[42],"transient":[43],"finite":[44],"element":[45],"method":[46],"(FEM).":[47],"It":[48],"is":[49,163],"found":[50],"that":[51,113],"inward":[56],"eccentricity":[57],"curvature":[59],"have":[60],"no":[61],"influence":[62],"shape":[65],"waveforms.":[69,92],"asymmetrical":[72,104],"middle":[76,126],"sub-PMs":[77,127],"applied":[78],"low":[80,119],"magnetic":[81],"energy":[82,121],"product":[83,122],"sintered":[84],"ferrite":[85],"magnet":[86,120],"can":[87,128],"obtain":[88],"better":[89],"Then,":[93],"losses":[99],"PMs'":[101],"symmetrical":[102],"segmentations":[105],"investigated":[107],"evaluated.":[109],"results":[111,169],"show":[112,170],"applying":[118],"further":[129],"improve":[130],"characteristics.":[133],"Moreover,":[134],"outer":[136,159],"eddy":[138],"current":[139],"loss":[140,144],"iron":[143],"exhibit":[145],"a":[146,152],"great":[147],"extent":[148],"decrement.":[150],"Finally,":[151],"stator-ironless":[153],"PM":[154],"BLDC":[155],"motor":[156],"without":[157],"manufactured":[164],"tested.":[166],"experimental":[168],"good":[171],"agreement":[172],"FEM":[175],"ones.":[176]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}