{"id":"https://openalex.org/W4210745640","doi":"https://doi.org/10.1109/safeprocess52771.2021.9693669","title":"Demagnetization Fault Detection based on Position-Frequency Analysis for PMSMs in Nonstationary Conditions","display_name":"Demagnetization Fault Detection based on Position-Frequency Analysis for PMSMs in Nonstationary Conditions","publication_year":2021,"publication_date":"2021-12-17","ids":{"openalex":"https://openalex.org/W4210745640","doi":"https://doi.org/10.1109/safeprocess52771.2021.9693669"},"language":"en","primary_location":{"id":"doi:10.1109/safeprocess52771.2021.9693669","is_oa":false,"landing_page_url":"https://doi.org/10.1109/safeprocess52771.2021.9693669","pdf_url":null,"source":{"id":"https://openalex.org/S4363605570","display_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","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/A5100762127","display_name":"Jinqiu Gao","orcid":"https://orcid.org/0000-0002-2501-2513"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinqiu Gao","raw_affiliation_strings":["Central South University,School of Automation,Changsha,China","School of Automation, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Central South University,School of Automation,Changsha,China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100711522","display_name":"Weihua Gui","orcid":"https://orcid.org/0000-0003-0312-436X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Gui","raw_affiliation_strings":["Central South University,School of Automation,Changsha,China","School of Automation, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Central South University,School of Automation,Changsha,China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029654145","display_name":"Chao Yang","orcid":"https://orcid.org/0000-0001-7648-6738"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Yang","raw_affiliation_strings":["Central South University,School of Automation,Changsha,China","School of Automation, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Central South University,School of Automation,Changsha,China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012063581","display_name":"Hongwei Tao","orcid":"https://orcid.org/0000-0001-6205-9161"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Tao","raw_affiliation_strings":["Central South University,School of Automation,Changsha,China","School of Automation, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Central South University,School of Automation,Changsha,China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026259132","display_name":"Tao Peng","orcid":"https://orcid.org/0000-0002-7662-0471"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Peng","raw_affiliation_strings":["Central South University,School of Automation,Changsha,China","School of Automation, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Central South University,School of Automation,Changsha,China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100762127"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":1.7453,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85803044,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9994000196456909,"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":0.995199978351593,"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"}},{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":0.9934999942779541,"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/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7501386404037476},{"id":"https://openalex.org/keywords/demagnetizing-field","display_name":"Demagnetizing field","score":0.7073887586593628},{"id":"https://openalex.org/keywords/stator","display_name":"Stator","score":0.6681413650512695},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.6011705994606018},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5419460535049438},{"id":"https://openalex.org/keywords/fault-detection-and-isolation","display_name":"Fault detection and isolation","score":0.5284889936447144},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5275649428367615},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.524779736995697},{"id":"https://openalex.org/keywords/magnet","display_name":"Magnet","score":0.5188233256340027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4636235535144806},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32529574632644653},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26662760972976685},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21045920252799988},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.17549705505371094},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.13522857427597046},{"id":"https://openalex.org/keywords/actuator","display_name":"Actuator","score":0.09401187300682068},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.06913039088249207}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7501386404037476},{"id":"https://openalex.org/C60434167","wikidata":"https://www.wikidata.org/wiki/Q5255001","display_name":"Demagnetizing field","level":4,"score":0.7073887586593628},{"id":"https://openalex.org/C2776529397","wikidata":"https://www.wikidata.org/wiki/Q190312","display_name":"Stator","level":2,"score":0.6681413650512695},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.6011705994606018},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5419460535049438},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.5284889936447144},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5275649428367615},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.524779736995697},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.5188233256340027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4636235535144806},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32529574632644653},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26662760972976685},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21045920252799988},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.17549705505371094},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.13522857427597046},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.09401187300682068},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.06913039088249207},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/safeprocess52771.2021.9693669","is_oa":false,"landing_page_url":"https://doi.org/10.1109/safeprocess52771.2021.9693669","pdf_url":null,"source":{"id":"https://openalex.org/S4363605570","display_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1916647723","https://openalex.org/W2014384165","https://openalex.org/W2042603035","https://openalex.org/W2055416435","https://openalex.org/W2133340171","https://openalex.org/W2145384057","https://openalex.org/W2307389737","https://openalex.org/W2342465659","https://openalex.org/W2519918482","https://openalex.org/W2556659824","https://openalex.org/W2590252915","https://openalex.org/W2616602696","https://openalex.org/W2914172771","https://openalex.org/W2988299278","https://openalex.org/W3105420843","https://openalex.org/W3129621970","https://openalex.org/W3214074647","https://openalex.org/W6803975782"],"related_works":["https://openalex.org/W623794290","https://openalex.org/W2372255233","https://openalex.org/W2361693169","https://openalex.org/W2130828945","https://openalex.org/W2360961134","https://openalex.org/W2350949866","https://openalex.org/W2325040020","https://openalex.org/W2039525340","https://openalex.org/W1960586125","https://openalex.org/W3048918492"],"abstract_inverted_index":{"With":[0],"the":[1,10,21,32,35,53,60,65,80,87,98,102,105,108,121,128,132,134,139],"applications":[2],"of":[3,20,34,58,89,92],"permanent":[4,27,44],"magnet":[5,28,45],"synchronous":[6],"motor":[7],"(PMSM)":[8],"widely,":[9],"PMSM":[11],"fault":[12,75],"detection":[13,63,76],"strategies":[14],"are":[15],"getting":[16],"more":[17],"important.":[18],"One":[19],"most":[22],"common":[23],"faults":[24],"is":[25,142],"partial":[26,61,73,90],"(PM)":[29,46],"demagnetization.":[30],"Although":[31],"FFT":[33,81,122],"stator":[36],"current":[37,99],"signal":[38],"has":[39],"been":[40],"used":[41],"to":[42,104],"detect":[43],"demagnetization":[47,62,74,91],"faults,":[48],"it\u2019s":[49],"only":[50],"useful":[51],"in":[52,101,107,127],"stationary":[54,118],"conditions.":[55,130],"For":[56],"purpose":[57],"achieve":[59],"on":[64,79],"nonstationary":[66],"conditions,":[67],"this":[68,84],"paper":[69,85],"proposes":[70],"a":[71,93,111],"novel":[72],"algorithm":[77],"based":[78],"analysis.":[82],"Firstly,":[83],"introduces":[86],"mechanism":[88],"PMSM.":[94],"Then,":[95],"by":[96],"transforming":[97],"signals":[100],"time-domain":[103],"ones":[106],"position-domain":[109],"with":[110],"constant":[112],"amplitude":[113],"and":[114],"frequency,":[115],"they":[116],"become":[117],"so":[119],"that":[120,138],"can":[123],"be":[124],"applied":[125],"even":[126],"non-stationary":[129],"In":[131],"end,":[133],"simulation":[135],"results":[136],"verify":[137],"proposed":[140],"method":[141],"effective.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
