{"id":"https://openalex.org/W4206587552","doi":"https://doi.org/10.1109/tcsii.2021.3132378","title":"<i>L</i> <sub>2</sub>-Stable Speed Estimator for BLDCM Servo System Applications","display_name":"<i>L</i> <sub>2</sub>-Stable Speed Estimator for BLDCM Servo System Applications","publication_year":2021,"publication_date":"2021-12-03","ids":{"openalex":"https://openalex.org/W4206587552","doi":"https://doi.org/10.1109/tcsii.2021.3132378"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3132378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3132378","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5019654268","display_name":"Kwan Soo Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kwan Soo Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100776705","display_name":"Sangwoo Park","orcid":"https://orcid.org/0000-0001-6761-3854"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangwoo Park","raw_affiliation_strings":["Department of Creative Convergence Engineering, Hanbat National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Creative Convergence Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056755262","display_name":"Seok\u2010Kyoon Kim","orcid":"https://orcid.org/0000-0003-4114-445X"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seok-Kyoon Kim","raw_affiliation_strings":["Department of Creative Convergence Engineering, Hanbat National University, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Creative Convergence Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014979315","display_name":"Hyun Ho Kang","orcid":"https://orcid.org/0000-0001-5385-3144"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun Ho Kang","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084993350","display_name":"Choon Ki Ahn","orcid":"https://orcid.org/0000-0003-0993-9658"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Choon Ki Ahn","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5019654268"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.20535688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"69","issue":"6","first_page":"2822","last_page":"2826"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10504","display_name":"Sensorless Control of Electric Motors","score":0.9972000122070312,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7817429304122925},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6610684394836426},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.5991764068603516},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5686043500900269},{"id":"https://openalex.org/keywords/dc-motor","display_name":"DC motor","score":0.47737881541252136},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.47119900584220886},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4297717213630676},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.4102679491043091},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3975416123867035},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39733240008354187},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.19830676913261414},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1830258071422577},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18239977955818176},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13211950659751892},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1144920289516449}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7817429304122925},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6610684394836426},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.5991764068603516},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5686043500900269},{"id":"https://openalex.org/C76684090","wikidata":"https://www.wikidata.org/wiki/Q3842034","display_name":"DC motor","level":2,"score":0.47737881541252136},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.47119900584220886},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4297717213630676},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.4102679491043091},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3975416123867035},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39733240008354187},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.19830676913261414},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1830258071422577},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18239977955818176},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13211950659751892},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1144920289516449},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3132378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3132378","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7900000214576721,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6081006886","display_name":null,"funder_award_id":"NRF-2021R1C1C1004380","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G6856141171","display_name":null,"funder_award_id":"2018R1A6A1A03026005","funder_id":"https://openalex.org/F4320311687","funder_display_name":"Ministry of Education"},{"id":"https://openalex.org/G6940832622","display_name":null,"funder_award_id":"NRF-2020R1A2C1005449","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320311687","display_name":"Ministry of Education","ror":"https://ror.org/03m01yf64"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W276851436","https://openalex.org/W2056849404","https://openalex.org/W2056996588","https://openalex.org/W2477962371","https://openalex.org/W2591422224","https://openalex.org/W2905932516","https://openalex.org/W2909945725","https://openalex.org/W2911497166","https://openalex.org/W2920438032","https://openalex.org/W2942960135","https://openalex.org/W2953547855","https://openalex.org/W2963750436","https://openalex.org/W2979865550","https://openalex.org/W2990005258","https://openalex.org/W3008959010","https://openalex.org/W3010689561","https://openalex.org/W3023095276","https://openalex.org/W3023950738","https://openalex.org/W3037589243","https://openalex.org/W3094767805","https://openalex.org/W3112162249"],"related_works":["https://openalex.org/W2883256816","https://openalex.org/W2171408034","https://openalex.org/W3003320923","https://openalex.org/W2106140982","https://openalex.org/W2152313554","https://openalex.org/W2064303750","https://openalex.org/W4285042611","https://openalex.org/W1509300825","https://openalex.org/W3092582874","https://openalex.org/W2338718585"],"abstract_inverted_index":{"This":[0],"study":[1],"aims":[2],"to":[3,83],"solve":[4],"the":[5,25,28,37,49,53,61,65,77,84,90,102],"brushless":[6],"DC":[7],"motor":[8,45],"speed":[9,105],"estimation":[10,50],"problem":[11],"using":[12,95],"Hall":[13],"sensor":[14],"measurements":[15],"without":[16,44],"dependence":[17],"of":[18,34,89],"plant":[19],"parameter":[20,46],"and":[21,41,52,80,104],"load":[22],"information.":[23],"As":[24],"first":[26],"feature,":[27],"proposed":[29,62,91],"solution":[30,92],"involves":[31],"a":[32,96],"combination":[33],"linear":[35],"(in":[36],"Luenberger":[38],"observer":[39],"form)":[40],"nonlinear":[42],"subsystems":[43],"information":[47],"for":[48,101],"algorithm":[51],"gains.":[54],"The":[55,87],"second":[56],"feature":[57],"is":[58,93],"showing":[59],"that":[60],"estimator":[63],"makes":[64],"error":[66],"dynamics":[67],"<inline-formula":[68],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[70],"<tex-math":[71],"notation=\"LaTeX\">$\\mathcal":[72],"{L}_{2}$":[73],"</tex-math></inline-formula>":[74],"-stable,":[75],"assigning":[76],"desired":[78],"energy":[79],"diagonal":[81],"damping":[82],"closed-loop":[85],"system.":[86],"superiority":[88],"verified":[94],"420W":[97],"motor-generator":[98],"hardware":[99],"testbed":[100],"current":[103],"control":[106],"operation":[107],"modes.":[108]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}