{"id":"https://openalex.org/W4408791072","doi":"https://doi.org/10.1109/taes.2025.3553867","title":"Online Estimation of Damping Coefficient Considering Variable Friction for Position Servo System","display_name":"Online Estimation of Damping Coefficient Considering Variable Friction for Position Servo System","publication_year":2025,"publication_date":"2025-03-24","ids":{"openalex":"https://openalex.org/W4408791072","doi":"https://doi.org/10.1109/taes.2025.3553867"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3553867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3553867","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5091513214","display_name":"Jialin Li","orcid":"https://orcid.org/0000-0001-7159-0480"},"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":true,"raw_author_name":"Jialin Li","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7159-0480","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/A5060280392","display_name":"Zhen Chen","orcid":"https://orcid.org/0000-0003-2532-5832"},"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":"Zhen Chen","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2532-5832","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/A5101506246","display_name":"Hengzai Hu","orcid":"https://orcid.org/0000-0003-4131-0198"},"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":"Hengzai Hu","raw_affiliation_strings":["School of Automation, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4131-0198","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/A5100353472","display_name":"Hao Chen","orcid":"https://orcid.org/0000-0001-5955-3812"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN","SE"],"is_corresponding":false,"raw_author_name":"Hao Chen","raw_affiliation_strings":["Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","College of Electrical Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"College of Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","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":"https://orcid.org/0000-0003-4735-4757","affiliations":[{"raw_affiliation_string":"School of Automation, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5091513214"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05433638,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":"4","first_page":"9141","last_page":"9153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.9896000027656555,"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/T11749","display_name":"Iterative Learning Control Systems","score":0.9896000027656555,"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/T13644","display_name":"Control Systems in Engineering","score":0.9843999743461609,"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/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9743000268936157,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6974821090698242},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6301693916320801},{"id":"https://openalex.org/keywords/servomechanism","display_name":"Servomechanism","score":0.6160463094711304},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4788475036621094},{"id":"https://openalex.org/keywords/variable-coefficient","display_name":"Variable coefficient","score":0.4432539641857147},{"id":"https://openalex.org/keywords/friction-coefficient","display_name":"Friction coefficient","score":0.4390797019004822},{"id":"https://openalex.org/keywords/servo","display_name":"Servo","score":0.4121454060077667},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.38534215092658997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35852304100990295},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3391963243484497},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.2833656072616577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25445976853370667},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.17115017771720886},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.16743269562721252},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.14378681778907776},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.13198503851890564},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11367172002792358}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6974821090698242},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6301693916320801},{"id":"https://openalex.org/C49503481","wikidata":"https://www.wikidata.org/wiki/Q640815","display_name":"Servomechanism","level":2,"score":0.6160463094711304},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4788475036621094},{"id":"https://openalex.org/C3018795394","wikidata":"https://www.wikidata.org/wiki/Q465274","display_name":"Variable coefficient","level":2,"score":0.4432539641857147},{"id":"https://openalex.org/C2989152160","wikidata":"https://www.wikidata.org/wiki/Q82580","display_name":"Friction coefficient","level":2,"score":0.4390797019004822},{"id":"https://openalex.org/C107354338","wikidata":"https://www.wikidata.org/wiki/Q1937153","display_name":"Servo","level":2,"score":0.4121454060077667},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38534215092658997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35852304100990295},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3391963243484497},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2833656072616577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25445976853370667},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.17115017771720886},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.16743269562721252},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.14378681778907776},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.13198503851890564},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11367172002792358},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/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/taes.2025.3553867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3553867","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2014450203","https://openalex.org/W2039440469","https://openalex.org/W2063865894","https://openalex.org/W2068793240","https://openalex.org/W2091881639","https://openalex.org/W2138053371","https://openalex.org/W2141499439","https://openalex.org/W2166271005","https://openalex.org/W2287816614","https://openalex.org/W2360602547","https://openalex.org/W2477962371","https://openalex.org/W2799516331","https://openalex.org/W2910296655","https://openalex.org/W3041586448","https://openalex.org/W3137750851","https://openalex.org/W3181235708","https://openalex.org/W3213257849","https://openalex.org/W4213222355","https://openalex.org/W4285169047","https://openalex.org/W4312940756","https://openalex.org/W4313030247","https://openalex.org/W4313547836","https://openalex.org/W4360584283","https://openalex.org/W4383428407","https://openalex.org/W4385154404","https://openalex.org/W4386182399","https://openalex.org/W4389724652","https://openalex.org/W4396753582","https://openalex.org/W4396754466","https://openalex.org/W4398226151","https://openalex.org/W4398250464","https://openalex.org/W4399146336","https://openalex.org/W4400073733","https://openalex.org/W4401070283","https://openalex.org/W4402436758","https://openalex.org/W4403600972","https://openalex.org/W4405055874"],"related_works":["https://openalex.org/W2335117235","https://openalex.org/W349784801","https://openalex.org/W3142714410","https://openalex.org/W2025888347","https://openalex.org/W2080331776","https://openalex.org/W3186157483","https://openalex.org/W2050779756","https://openalex.org/W2045478930","https://openalex.org/W161603712","https://openalex.org/W2320805319"],"abstract_inverted_index":{"In":[0],"the":[1,6,9,16,19,30,36,46,53,57,60,63,76,83,113,116,120,131,136,140,147,152,156,162,167,176,185,190,196],"finite-time":[2],"position":[3,38],"tracking":[4],"applications,":[5],"performance":[7],"of":[8,56,87,104,122,158,189],"servo":[10],"system":[11,77],"is":[12,71,90,107,124,169],"significantly":[13],"affected":[14],"by":[15,195],"friction.":[17],"Meanwhile,":[18],"inevitable":[20],"friction":[21,31,58,80,123,141,159,180],"model":[22,142],"parameters":[23,143],"deviation":[24],"and":[25,40,82,93,119,146,160,173,184,187],"incomplete":[26],"modeling":[27],"will":[28],"increase":[29],"estimation":[32,102],"error,":[33],"resulting":[34],"in":[35,109,138,144],"higher":[37],"overshoot":[39],"longer":[41],"settling":[42],"time,":[43],"especially":[44],"for":[45,75,154,175],"light-load":[47],"system.":[48],"Damping":[49],"control":[50,65],"can":[51],"mitigate":[52],"negative":[54],"influence":[55],"on":[59,166],"performance.":[61],"However,":[62],"damping":[64,69,88,105,117,132,163],"with":[66,78,178],"a":[67,99],"fixed":[68],"coefficient":[70,89,106,118,164],"not":[72,91],"completely":[73],"suitable":[74],"variable":[79],"characteristics,":[81],"online":[84,101,129],"tuning":[85],"method":[86,103,153,192],"explicit":[92],"practical.":[94],"Aiming":[95],"at":[96],"this":[97,110],"issue,":[98],"modified":[100],"proposed":[108,191],"article.":[111],"First,":[112],"relationship":[114],"between":[115],"differential":[121,157],"derived,":[125],"which":[126],"allows":[127],"to":[128,149],"tune":[130],"coefficient.":[133],"Second,":[134],"considering":[135],"difficulties":[137],"identifying":[139],"orbit":[145],"adaptability":[148,188],"different":[150,179],"motors,":[151],"estimating":[155],"calculating":[161],"based":[165],"observer":[168],"proposed.":[170],"Finally,":[171],"simulations":[172],"experiments":[174],"motors":[177],"characteristics":[181],"are":[182,193],"conducted,":[183],"effectiveness":[186],"validated":[194],"results.":[197]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}