{"id":"https://openalex.org/W4392694123","doi":"https://doi.org/10.1109/jsyst.2024.3365801","title":"A Novel Observer-Centric Approach for Detecting Faults in Islanded AC Microgrids With Uncertainties","display_name":"A Novel Observer-Centric Approach for Detecting Faults in Islanded AC Microgrids With Uncertainties","publication_year":2024,"publication_date":"2024-03-12","ids":{"openalex":"https://openalex.org/W4392694123","doi":"https://doi.org/10.1109/jsyst.2024.3365801"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2024.3365801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2024.3365801","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5030736328","display_name":"Gabriel Intriago","orcid":"https://orcid.org/0000-0002-0018-2970"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gabriel Intriago","raw_affiliation_strings":["Department of Electrical and Computer Engineering, the University of California Santa Cruz, Santa Cruz, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-0018-2970","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, the University of California Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060965141","display_name":"Andres Intriago","orcid":"https://orcid.org/0009-0002-6355-1160"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Andres Intriago","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0009-0002-6355-1160","affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017966599","display_name":"Charalambos Konstantinou","orcid":"https://orcid.org/0000-0002-3825-3930"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Charalambos Konstantinou","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0002-3825-3930","affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100433414","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0001-7889-2676"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Cruz, CA, USA"],"raw_orcid":"https://orcid.org/0000-0001-7889-2676","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030736328"],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":1.0014,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74498793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"2","first_page":"1236","last_page":"1247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13183","display_name":"Islanding Detection in Power Systems","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T13183","display_name":"Islanding Detection in Power Systems","score":0.9997000098228455,"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/T10972","display_name":"Power Systems Fault Detection","score":0.9994999766349792,"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/T10223","display_name":"Microgrid Control and Optimization","score":0.9980000257492065,"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/observer","display_name":"Observer (physics)","score":0.6022486686706543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5453928112983704},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.437699556350708},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.4054657518863678},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3138026297092438},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16219410300254822},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.12288486957550049},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.078223317861557}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6022486686706543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5453928112983704},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.437699556350708},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.4054657518863678},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3138026297092438},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16219410300254822},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.12288486957550049},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.078223317861557},{"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/jsyst.2024.3365801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2024.3365801","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310688","display_name":"Center for Information Technology Research in the Interest of Society","ror":"https://ror.org/00zv0wd17"},{"id":"https://openalex.org/F4320315033","display_name":"Banatao Institute","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W2009045999","https://openalex.org/W2063981310","https://openalex.org/W2066822226","https://openalex.org/W2074229485","https://openalex.org/W2099499423","https://openalex.org/W2107390735","https://openalex.org/W2517795611","https://openalex.org/W2587151590","https://openalex.org/W2782171317","https://openalex.org/W2859714231","https://openalex.org/W2893528078","https://openalex.org/W2945768580","https://openalex.org/W2954646619","https://openalex.org/W2963558573","https://openalex.org/W2987609352","https://openalex.org/W2996323006","https://openalex.org/W3003873340","https://openalex.org/W3045800733","https://openalex.org/W3112397112","https://openalex.org/W3132448432","https://openalex.org/W3133885048","https://openalex.org/W3172044216","https://openalex.org/W3195845581","https://openalex.org/W3210839039","https://openalex.org/W3212212880","https://openalex.org/W3215852736","https://openalex.org/W3217313213","https://openalex.org/W4229022186","https://openalex.org/W4231197448","https://openalex.org/W4239384341","https://openalex.org/W4244875547","https://openalex.org/W4302759755","https://openalex.org/W4312857914","https://openalex.org/W4366310702","https://openalex.org/W4380607289","https://openalex.org/W4387006021"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Fault":[0],"detection":[1],"(FD)":[2],"is":[3,88,144],"vital":[4],"in":[5,16,44,111,191],"ensuring":[6],"ac":[7,160],"microgrids'":[8],"reliable":[9],"and":[10,19,25,38,67,81,103,119,169],"resilient":[11],"operation.":[12],"Its":[13],"importance":[14],"lies":[15],"swiftly":[17],"identifying":[18],"isolating":[20],"faults,":[21,116,118,122],"preventing":[22],"cascading":[23],"failures,":[24],"enabling":[26],"rapid":[27],"power":[28],"restoration.":[29],"This":[30],"article":[31,113],"proposes":[32],"a":[33,58],"strategy":[34],"based":[35],"on":[36,157],"observers":[37,66],"residuals":[39,68],"for":[40],"detecting":[41],"internal":[42,108],"faults":[43,109],"grid-forming":[45,171],"inverters":[46,54,172],"with":[47,162],"power-sharing":[48],"coordination.":[49],"The":[50,62,85,107,182],"dynamics":[51],"of":[52,64,100,134,140,177],"the":[53,98,131,135,141,175,178,192],"are":[55,124,155],"captured":[56],"through":[57],"nonlinear":[59],"state-space":[60,132],"model.":[61],"design":[63,87,187],"our":[65,186],"considers":[69],"<inline-formula":[70],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[71],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[72],"notation=\"LaTeX\">$H_{-}/H_{\\infty":[73],"}$</tex-math></inline-formula>":[74],"conditions":[75],"to":[76,83,173],"ensure":[77],"robustness":[78],"against":[79],"disturbances":[80],"responsiveness":[82],"faults.":[84],"proposed":[86,142,179],"less":[89],"restrictive":[90],"than":[91],"existing":[92,189],"observer-based":[93],"FD":[94,180],"schemes":[95],"by":[96],"leveraging":[97],"properties":[99],"quadratic":[101],"inner-boundedness":[102],"one-sided":[104],"Lipschitz":[105],"conditions.":[106],"considered":[110],"this":[112],"include":[114],"actuator":[115],"busbar":[117],"inverter":[120],"bridge":[121],"which":[123],"modeled":[125],"using":[126],"vector\u2013matrix":[127],"representations":[128],"that":[129,185],"modify":[130],"model":[133],"inverters.":[136],"One":[137],"significant":[138],"advantage":[139],"approach":[143],"its":[145],"cost-effectiveness,":[146],"as":[147],"it":[148],"does":[149],"not":[150],"require":[151],"additional":[152],"sensors.":[153],"Experiments":[154],"conducted":[156],"an":[158],"islanded":[159],"microgrid":[161],"three":[163],"inductive":[164,167],"lines,":[165],"four":[166,170],"loads,":[168],"validate":[174],"merits":[176],"strategy.":[181],"results":[183],"demonstrate":[184],"outperforms":[188],"methods":[190],"field.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}