{"id":"https://openalex.org/W4205225471","doi":"https://doi.org/10.23919/ecc54610.2021.9654955","title":"Flux Observer for the Levitated Ball with Relaxed Excitation Conditions","display_name":"Flux Observer for the Levitated Ball with Relaxed Excitation Conditions","publication_year":2021,"publication_date":"2021-06-29","ids":{"openalex":"https://openalex.org/W4205225471","doi":"https://doi.org/10.23919/ecc54610.2021.9654955"},"language":"en","primary_location":{"id":"doi:10.23919/ecc54610.2021.9654955","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc54610.2021.9654955","pdf_url":null,"source":{"id":"https://openalex.org/S4363608272","display_name":"2021 European Control Conference (ECC)","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 European Control Conference (ECC)","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/A5038933257","display_name":"Alexey Ovcharov","orcid":"https://orcid.org/0000-0002-1757-7979"},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Alexey Ovcharov","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107913755","display_name":"Alexey Vedyakov","orcid":null},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Alexey Vedyakov","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012839842","display_name":"Kazak Sviatoslav","orcid":null},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Kazak Sviatoslav","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053165086","display_name":"Vladimir Bespalov","orcid":null},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Bespalov Vladimir","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083189139","display_name":"Anton A. Pyrkin","orcid":"https://orcid.org/0000-0001-8806-4057"},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Anton Pyrkin","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067876548","display_name":"Alexey Bobtsov","orcid":"https://orcid.org/0000-0003-1854-6717"},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Alexey Bobtsov","raw_affiliation_strings":["Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Control Systems and Robotics, ITMO University, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I173089394"],"apc_list":null,"apc_paid":null,"fwci":1.3058,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77571696,"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":"2334","last_page":"2339"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9984999895095825,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9984999895095825,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9944999814033508,"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/T11749","display_name":"Iterative Learning Control Systems","score":0.9944000244140625,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7371372580528259},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.5926774144172668},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5905500054359436},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5640016198158264},{"id":"https://openalex.org/keywords/excitation","display_name":"Excitation","score":0.5622105002403259},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4625697731971741},{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.4573679566383362},{"id":"https://openalex.org/keywords/magnetic-flux","display_name":"Magnetic flux","score":0.4141644537448883},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3362550735473633},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.29041945934295654},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23461344838142395},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.20751190185546875},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08132991194725037}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7371372580528259},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.5926774144172668},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5905500054359436},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5640016198158264},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.5622105002403259},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4625697731971741},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.4573679566383362},{"id":"https://openalex.org/C157479481","wikidata":"https://www.wikidata.org/wiki/Q177831","display_name":"Magnetic flux","level":3,"score":0.4141644537448883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3362550735473633},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.29041945934295654},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23461344838142395},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.20751190185546875},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08132991194725037},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ecc54610.2021.9654955","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc54610.2021.9654955","pdf_url":null,"source":{"id":"https://openalex.org/S4363608272","display_name":"2021 European Control Conference (ECC)","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 European Control Conference (ECC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1522935148","https://openalex.org/W1982054760","https://openalex.org/W1994072062","https://openalex.org/W2028309994","https://openalex.org/W2064590975","https://openalex.org/W2222538316","https://openalex.org/W2227841920","https://openalex.org/W2273466378","https://openalex.org/W2316190236","https://openalex.org/W2495044936","https://openalex.org/W2551836377","https://openalex.org/W2620363737","https://openalex.org/W2963203687","https://openalex.org/W2963736187","https://openalex.org/W2964180284","https://openalex.org/W2969540480","https://openalex.org/W2998905977","https://openalex.org/W3103551169","https://openalex.org/W4252878246","https://openalex.org/W6690396447","https://openalex.org/W6756008761"],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W1992739770","https://openalex.org/W3192036299","https://openalex.org/W4386900933","https://openalex.org/W4229058035","https://openalex.org/W3125672081","https://openalex.org/W2364310969","https://openalex.org/W4385301946","https://openalex.org/W2006389905"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,8,71],"magnetic":[4,16],"flux":[5,72],"observer":[6,23,46,83],"for":[7,24,39],"nonlinear":[9],"model":[10,61],"of":[11,14,91,127],"one":[12],"degree":[13],"freedom":[15],"levitation":[17],"system.":[18],"Recently":[19],"presented":[20],"parameter":[21],"estimation-based":[22],"such":[25],"system":[26],"uses":[27],"dynamic":[28],"regressor":[29,41,105],"extension":[30],"and":[31,34,63,130],"mixing":[32],"method":[33],"requires":[35,77],"non-square":[36],"integrability":[37],"property":[38],"the":[40,87,97,104,114,125,128,133],"to":[42,49,69,86,102,116],"guarantee":[43],"that":[44],"an":[45,82,117],"error":[47,84,94],"convergences":[48],"zero.":[50,92],"However,":[51],"it":[52],"is":[53,67,100],"not":[54],"satisfied":[55],"in":[56],"some":[57],"operating":[58],"modes.":[59],"The":[60,74,93,121],"reduction":[62],"parameters":[64],"recovery":[65],"algorithm":[66,76,129],"proposed":[68,75],"estimate":[70],"value.":[73],"relaxed":[78],"excitation":[79],"conditions,":[80],"but":[81],"converges":[85],"bounded":[88],"area":[89],"instead":[90],"depends":[95],"on":[96],"threshold,":[98],"which":[99],"used":[101],"determine":[103],"linearly":[106],"dependent":[107],"components.":[108],"It":[109],"can":[110],"be":[111],"decreased":[112],"with":[113,132],"threshold":[115],"arbitrarily":[118],"small":[119],"number.":[120],"simulation":[122],"results":[123],"demonstrate":[124],"efficiency":[126],"comparison":[131],"previous":[134],"work.":[135]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}