{"id":"https://openalex.org/W7225805763","doi":"https://doi.org/10.1088/2631-8695/aec112","title":"Power Quality Enhancement in Grid-Connected and Islanded Microgrids Using Fuzzy Logic-Based UPQC with Intelligent Islanding and Reconnection","display_name":"Power Quality Enhancement in Grid-Connected and Islanded Microgrids Using Fuzzy Logic-Based UPQC with Intelligent Islanding and Reconnection","publication_year":2026,"publication_date":"2026-11-11","ids":{"openalex":"https://openalex.org/W7225805763","doi":"https://doi.org/10.1088/2631-8695/aec112"},"language":"en","primary_location":{"id":"doi:10.1088/2631-8695/aec112","doi":"https://doi.org/10.1088/2631-8695/aec112","is_oa":false,"landing_page_url":"https://doi.org/10.1088/2631-8695/aec112","pdf_url":null,"source":{"id":"https://openalex.org/S4210221144","display_name":"Engineering Research Express","issn_l":"2631-8695","issn":["2631-8695"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering Research Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5070850798","display_name":"G. Jegadeeswari","orcid":"https://orcid.org/0000-0002-7865-4026","observed_orcids":["https://orcid.org/0000-0002-7865-4026"]},"institutions":[{"id":"https://openalex.org/I85461943","display_name":"Saveetha University","ror":"https://ror.org/0034me914","country_code":"IN","type":"education","lineage":["https://openalex.org/I85461943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jegadeeswari G","raw_affiliation_strings":["Saveetha Engineering College"],"raw_orcid":"https://orcid.org/0000-0002-7865-4026","affiliations":[{"raw_affiliation_string":"Saveetha Engineering College","institution_ids":["https://openalex.org/I85461943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161494691","display_name":"VIMALRAJ M","orcid":"https://orcid.org/0000-0001-9941-1640","observed_orcids":["https://orcid.org/0000-0001-9941-1640"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"VIMALRAJ M","raw_affiliation_strings":["Adhiparasakthi college of Engineering"],"raw_orcid":"https://orcid.org/0000-0001-9941-1640","affiliations":[{"raw_affiliation_string":"Adhiparasakthi college of Engineering","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161444072","display_name":"M Tamilarasi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I34628043","display_name":"AMET University","ror":"https://ror.org/05dpv4c71","country_code":"IN","type":"education","lineage":["https://openalex.org/I34628043"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M Tamilarasi","raw_affiliation_strings":["AMET Deemed to be University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AMET Deemed to be University","institution_ids":["https://openalex.org/I34628043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011877229","display_name":"Vijay Kumar Gowda","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vijay Kumar Gowda","raw_affiliation_strings":["BGS Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BGS Institute of Technology","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161473412","display_name":"Savitha Venkatesan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I85461943","display_name":"Saveetha University","ror":"https://ror.org/0034me914","country_code":"IN","type":"education","lineage":["https://openalex.org/I85461943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Savitha Venkatesan","raw_affiliation_strings":["Saveetha Engineering College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Saveetha Engineering College","institution_ids":["https://openalex.org/I85461943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161457245","display_name":"Rajasri Selvaraj","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rajasri Selvaraj","raw_affiliation_strings":["Vel Tech High Tech Dr. Rangarajan Dr. Sakunthala Engineering College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vel Tech High Tech Dr. Rangarajan Dr. Sakunthala Engineering College","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011309744","display_name":"B. Kirubadurai","orcid":"https://orcid.org/0000-0003-4448-8784","observed_orcids":["https://orcid.org/0000-0003-4448-8784"]},"institutions":[{"id":"https://openalex.org/I1330855593","display_name":"Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology","ror":"https://ror.org/05bc5bx80","country_code":"IN","type":"education","lineage":["https://openalex.org/I1330855593"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kirubadurai Balaraman","raw_affiliation_strings":["Vel Tech Rangarajan Dr Sagunthala R&D Institute of Science and Technology"],"raw_orcid":"https://orcid.org/0000-0003-4448-8784","affiliations":[{"raw_affiliation_string":"Vel Tech Rangarajan Dr Sagunthala R&D Institute of Science and Technology","institution_ids":["https://openalex.org/I1330855593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084370716","display_name":"A. Ananthi Christy","orcid":"https://orcid.org/0000-0003-0140-3541","observed_orcids":["https://orcid.org/0000-0003-0140-3541"]},"institutions":[{"id":"https://openalex.org/I34628043","display_name":"AMET University","ror":"https://ror.org/05dpv4c71","country_code":"IN","type":"education","lineage":["https://openalex.org/I34628043"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ananthi Christy A","raw_affiliation_strings":["AMET Deemed to be University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AMET Deemed to be University","institution_ids":["https://openalex.org/I34628043"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2400,"currency":"USD","value_usd":2400},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10573","display_name":"Power Quality and Harmonics","score":0.9692000150680542,"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/T10573","display_name":"Power Quality and Harmonics","score":0.9692000150680542,"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/T10223","display_name":"Microgrid Control and Optimization","score":0.028200000524520874,"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/T10228","display_name":"Multilevel Inverters and Converters","score":0.0006000000284984708,"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"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C2778675665","wikidata":"https://www.wikidata.org/wiki/Q1308552","display_name":"Islanding","level":4,"score":0.7716000080108643},{"id":"https://openalex.org/C2776784348","wikidata":"https://www.wikidata.org/wiki/Q5762595","display_name":"Microgrid","level":3,"score":0.692300021648407},{"id":"https://openalex.org/C108755667","wikidata":"https://www.wikidata.org/wiki/Q1930258","display_name":"AC power","level":3,"score":0.6031000018119812},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.5162000060081482},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5078999996185303},{"id":"https://openalex.org/C85899133","wikidata":"https://www.wikidata.org/wiki/Q557211","display_name":"Active filter","level":3,"score":0.48969998955726624},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4717999994754791},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.4652999937534332},{"id":"https://openalex.org/C544738498","wikidata":"https://www.wikidata.org/wiki/Q861135","display_name":"Distributed generation","level":3,"score":0.45410001277923584},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4481000006198883},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4203999936580658},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.40310001373291016},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38920000195503235},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.3855000138282776},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.3716000020503998},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3675000071525574},{"id":"https://openalex.org/C2779665505","wikidata":"https://www.wikidata.org/wiki/Q1780079","display_name":"Power quality","level":3,"score":0.3562000095844269},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.35280001163482666},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.30630001425743103},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.30219998955726624},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.299699991941452},{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.29580000042915344},{"id":"https://openalex.org/C173871940","wikidata":"https://www.wikidata.org/wiki/Q471846","display_name":"Three-phase","level":3,"score":0.29249998927116394},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.2694000005722046},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C178911571","wikidata":"https://www.wikidata.org/wiki/Q593143","display_name":"Power electronics","level":3,"score":0.2669999897480011},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.26350000500679016},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.2615000009536743},{"id":"https://openalex.org/C73916439","wikidata":"https://www.wikidata.org/wiki/Q837718","display_name":"Energy storage","level":3,"score":0.25839999318122864}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/2631-8695/aec112","doi":"https://doi.org/10.1088/2631-8695/aec112","is_oa":false,"landing_page_url":"https://doi.org/10.1088/2631-8695/aec112","pdf_url":null,"source":{"id":"https://openalex.org/S4210221144","display_name":"Engineering Research Express","issn_l":"2631-8695","issn":["2631-8695"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering Research Express","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"This":[1,126],"paper":[2],"presents":[3],"a":[4,15,105,122],"novel":[5],"methodology":[6],"for":[7,162,173],"the":[8,49,54,57,65,71,74,77,88,91,102,130,157,167,180,187],"strategic":[9],"placement,":[10],"control,":[11],"and":[12,23,37,56,73,112,148,154,176,201],"integration":[13,89],"of":[14,43,64,90,104,170,186],"Unified":[16],"Power":[17],"Quality":[18],"Conditioner":[19],"(UPQC)":[20],"within":[21],"grid-connected":[22,138],"islanded":[24,153],"microgrid":[25],"(\u00b5G)":[26],"systems":[27],"that":[28],"integrate":[29],"Distributed":[30],"Generation":[31],"(DG).":[32],"The":[33,41],"system":[34,199],"is":[35,76,101,160],"modeled":[36],"studied":[38],"using":[39],"MATLAB/Simulink.":[40],"Point":[42],"Common":[44],"Coupling":[45],"(PCC)":[46],"hosts":[47],"both":[48,152],"DG":[50,158,188],"converters":[51],"equipped":[52],"with":[53],"battery":[55],"shunt":[58,168],"active":[59,80,164],"power":[60,81,144,175,202],"filter":[61,82],"(APFsh)":[62],"component":[63,169],"UPQC.":[66],"Positioned":[67],"in":[68,98],"series":[69,79],"between":[70],"grid":[72],"PCC":[75],"UPQC\u2019s":[78],"(APFse).":[83],"A":[84,95],"DC":[85],"link":[86],"facilitates":[87],"energy":[92],"storage":[93],"system.":[94],"key":[96],"innovation":[97],"this":[99],"approach":[100],"implementation":[103],"fuzzy":[106],"logic":[107],"(FLC)":[108],"based":[109],"islanding":[110],"detection":[111],"reconnection":[113],"mechanism,":[114],"referred":[115],"to":[116,133],"as":[117,121],"UPQCIDR,":[118],"which":[119],"functions":[120],"secondary":[123],"control":[124,127],"layer.":[125],"strategy":[128],"enhances":[129],"system\u2019s":[131],"ability":[132],"manage":[134],"voltage":[135,149,191],"interruptions":[136],"during":[137,190],"operation,":[139],"while":[140],"also":[141],"addressing":[142],"reactive":[143,177],"compensation,":[145],"harmonic":[146,174],"distortion,":[147],"sags/swells.":[150],"During":[151],"interconnected":[155],"modes,":[156],"converter":[159,189],"responsible":[161],"supplying":[163],"power,":[165],"whereas":[166],"UPQC":[171],"compensates":[172],"demands.":[178],"Furthermore,":[179],"suggested":[181],"configuration":[182],"ensures":[183],"continuous":[184],"operation":[185],"disturbances,":[192],"including":[193],"phase":[194],"jumps,":[195],"thereby":[196],"improving":[197],"overall":[198],"resilience":[200],"quality.":[203]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-11-12T00:00:00"}
