{"id":"https://openalex.org/W6884615622","doi":"https://doi.org/10.1109/tsmc.2025.3584772","title":"Switching Fixed-Time Control for Interconnected Nonlinear Systems With Unknown Control Directions and Unmodeled Dynamics","display_name":"Switching Fixed-Time Control for Interconnected Nonlinear Systems With Unknown Control Directions and Unmodeled Dynamics","publication_year":2025,"publication_date":"2025-07-18","ids":{"openalex":"https://openalex.org/W6884615622","doi":"https://doi.org/10.1109/tsmc.2025.3584772"},"language":"en","primary_location":{"id":"doi:10.1109/tsmc.2025.3584772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmc.2025.3584772","pdf_url":null,"source":{"id":"https://openalex.org/S4210209078","display_name":"IEEE Transactions on Systems Man and Cybernetics Systems","issn_l":"2168-2216","issn":["2168-2216","2168-2232"],"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 Systems, Man, and Cybernetics: 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":null,"display_name":"Wei Tian","orcid":"https://orcid.org/0000-0002-2411-661X"},"institutions":[{"id":"https://openalex.org/I39333907","display_name":"Yanshan University","ror":"https://ror.org/02txfnf15","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]},{"id":"https://openalex.org/I4210128819","display_name":"Institute of Electrical Engineering","ror":"https://ror.org/033js6g46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128819"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Tian","raw_affiliation_strings":["Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0002-2411-661X","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China","institution_ids":["https://openalex.org/I39333907","https://openalex.org/I4210128819"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Changchun Hua","orcid":"https://orcid.org/0000-0001-6311-2112"},"institutions":[{"id":"https://openalex.org/I39333907","display_name":"Yanshan University","ror":"https://ror.org/02txfnf15","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]},{"id":"https://openalex.org/I4210128819","display_name":"Institute of Electrical Engineering","ror":"https://ror.org/033js6g46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128819"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changchun Hua","raw_affiliation_strings":["Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0001-6311-2112","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China","institution_ids":["https://openalex.org/I39333907","https://openalex.org/I4210128819"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kuo Li","orcid":"https://orcid.org/0000-0002-9049-5558"},"institutions":[{"id":"https://openalex.org/I39333907","display_name":"Yanshan University","ror":"https://ror.org/02txfnf15","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]},{"id":"https://openalex.org/I4210128819","display_name":"Institute of Electrical Engineering","ror":"https://ror.org/033js6g46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128819"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kuo Li","raw_affiliation_strings":["Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0002-9049-5558","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China","institution_ids":["https://openalex.org/I39333907","https://openalex.org/I4210128819"]}]},{"author_position":"last","author":{"id":null,"display_name":"Pengju Ning","orcid":"https://orcid.org/0000-0002-7802-4892"},"institutions":[{"id":"https://openalex.org/I39333907","display_name":"Yanshan University","ror":"https://ror.org/02txfnf15","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]},{"id":"https://openalex.org/I4210128819","display_name":"Institute of Electrical Engineering","ror":"https://ror.org/033js6g46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128819"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengju Ning","raw_affiliation_strings":["Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China"],"raw_orcid":"https://orcid.org/0000-0002-7802-4892","affiliations":[{"raw_affiliation_string":"Institute of Electrical Engineering, Yanshan University, Qinhuangdao, China","institution_ids":["https://openalex.org/I39333907","https://openalex.org/I4210128819"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3336,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.89921141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"55","issue":"10","first_page":"6802","last_page":"6813"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.6593000292778015,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.6593000292778015,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.08739999681711197,"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/T12794","display_name":"Adaptive Dynamic Programming Control","score":0.07750000059604645,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/control-theory","display_name":"Control theory (sociology)","score":0.8791000247001648},{"id":"https://openalex.org/keywords/lyapunov-function","display_name":"Lyapunov function","score":0.6353999972343445},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5778999924659729},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5051000118255615},{"id":"https://openalex.org/keywords/integrator","display_name":"Integrator","score":0.4993000030517578},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.46059998869895935},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.45100000500679016},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4388999938964844},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.43799999356269836}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8791000247001648},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.6353999972343445},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5778999924659729},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5051000118255615},{"id":"https://openalex.org/C79518650","wikidata":"https://www.wikidata.org/wiki/Q2081431","display_name":"Integrator","level":3,"score":0.4993000030517578},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.46059998869895935},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.45100000500679016},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4388999938964844},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.43799999356269836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43299999833106995},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43130001425743103},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4163999855518341},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3864000141620636},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.3813000023365021},{"id":"https://openalex.org/C91581856","wikidata":"https://www.wikidata.org/wiki/Q2707001","display_name":"Nonlinear control","level":3,"score":0.351500004529953},{"id":"https://openalex.org/C129537906","wikidata":"https://www.wikidata.org/wiki/Q7603913","display_name":"State variable","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.32409998774528503},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.3165999948978424},{"id":"https://openalex.org/C2776829284","wikidata":"https://www.wikidata.org/wiki/Q1341651","display_name":"Lyapunov stability","level":3,"score":0.3098999857902527},{"id":"https://openalex.org/C37935115","wikidata":"https://www.wikidata.org/wiki/Q6707085","display_name":"Lyapunov redesign","level":4,"score":0.305400013923645},{"id":"https://openalex.org/C185109637","wikidata":"https://www.wikidata.org/wiki/Q7915740","display_name":"Variable structure control","level":4,"score":0.29339998960494995},{"id":"https://openalex.org/C201030206","wikidata":"https://www.wikidata.org/wiki/Q5165805","display_name":"Control-Lyapunov function","level":5,"score":0.2897999882698059},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.2888000011444092},{"id":"https://openalex.org/C36662352","wikidata":"https://www.wikidata.org/wiki/Q6008560","display_name":"Sliding mode control","level":3,"score":0.27649998664855957},{"id":"https://openalex.org/C77405623","wikidata":"https://www.wikidata.org/wiki/Q598451","display_name":"System dynamics","level":2,"score":0.27489998936653137},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.2653000056743622},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.2515999972820282},{"id":"https://openalex.org/C41949839","wikidata":"https://www.wikidata.org/wiki/Q1756677","display_name":"Stability theory","level":3,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsmc.2025.3584772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsmc.2025.3584772","pdf_url":null,"source":{"id":"https://openalex.org/S4210209078","display_name":"IEEE Transactions on Systems Man and Cybernetics Systems","issn_l":"2168-2216","issn":["2168-2216","2168-2232"],"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 Systems, Man, and Cybernetics: Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G160074969","display_name":null,"funder_award_id":"U24A20271","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2254257675","display_name":null,"funder_award_id":"62403183","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5417780894","display_name":null,"funder_award_id":"U22A2050","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2014558518","https://openalex.org/W2015113370","https://openalex.org/W2041186387","https://openalex.org/W2106543879","https://openalex.org/W2109351427","https://openalex.org/W2115529349","https://openalex.org/W2127847581","https://openalex.org/W2303623326","https://openalex.org/W2508624963","https://openalex.org/W2592241522","https://openalex.org/W2778707860","https://openalex.org/W2783548638","https://openalex.org/W2802503917","https://openalex.org/W2907974335","https://openalex.org/W2911817755","https://openalex.org/W2913830118","https://openalex.org/W2956673975","https://openalex.org/W2999953156","https://openalex.org/W3014792551","https://openalex.org/W3044315485","https://openalex.org/W3049452499","https://openalex.org/W3049661527","https://openalex.org/W3166412845","https://openalex.org/W3189310187","https://openalex.org/W3194675329","https://openalex.org/W3214496448","https://openalex.org/W4205203347","https://openalex.org/W4224052251","https://openalex.org/W4295308245","https://openalex.org/W4312793978","https://openalex.org/W4313642706","https://openalex.org/W4319663708","https://openalex.org/W4386453717","https://openalex.org/W4386474339","https://openalex.org/W4387934993","https://openalex.org/W4388283409","https://openalex.org/W4388543964","https://openalex.org/W4390075398","https://openalex.org/W4390933602","https://openalex.org/W4396523345","https://openalex.org/W4399146383","https://openalex.org/W4399989878"],"related_works":[],"abstract_inverted_index":{"This":[0],"article":[1],"investigates":[2],"the":[3,21,31,35,54,87,93,101,113,123,128,143,146],"fixed-time":[4,23,76],"control":[5,24,37,77],"problem":[6],"for":[7],"a":[8,56,60,67,79,139,152],"class":[9],"of":[10,115,145],"uncertain":[11],"p-normal":[12],"interconnected":[13],"nonlinear":[14],"systems":[15],"with":[16,44,49,66,112],"output":[17,125],"constraints.":[18],"Different":[19],"from":[20],"existing":[22],"results,":[25],"unmodeled":[26,109],"dynamics":[27],"are":[28,41,97],"allowed":[29],"in":[30,91],"system":[32,124],"model":[33],"and":[34,131],"unknown":[36,72],"coefficients":[38],"under":[39],"consideration":[40],"time":[42],"varying":[43],"nonidentical":[45],"signs.":[46],"To":[47],"deal":[48],"this":[50],"challenge,":[51],"by":[52,108,151],"applying":[53],"adding":[55],"power":[57],"integrator":[58],"method,":[59],"decentralized":[61],"adaptive":[62],"controller":[63],"is":[64,83,120,149],"built":[65],"switching":[68,81,88],"parameter":[69,89],"to":[70,85,99,136],"compensate":[71],"parameters.":[73],"Based":[74],"on":[75],"framework,":[78],"logic-based":[80],"rule":[82],"established":[84],"tune":[86],"online,":[90],"which":[92],"Lyapunov-like":[94],"boundary":[95],"functions":[96],"utilized":[98],"replace":[100],"Lyapunov":[102,116],"function":[103],"containing":[104],"inexact":[105],"values":[106],"brought":[107],"dynamics.":[110],"Then,":[111],"aid":[114],"stability":[117],"theorem,":[118],"it":[119],"proved":[121],"that":[122],"never":[126],"violates":[127],"prespecified":[129],"constraints":[130],"all":[132],"state":[133],"variables":[134],"converge":[135],"zero":[137],"within":[138],"fixed":[140],"time.":[141],"Finally,":[142],"validity":[144],"presented":[147],"method":[148],"demonstrated":[150],"numerical":[153],"simulation.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}