{"id":"https://openalex.org/W3016005752","doi":"https://doi.org/10.1109/access.2020.2986919","title":"A Hybrid Method Based on Optimized Neuro-Fuzzy System and Effective Features for Fault Location in VSC-HVDC Systems","display_name":"A Hybrid Method Based on Optimized Neuro-Fuzzy System and Effective Features for Fault Location in VSC-HVDC Systems","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3016005752","doi":"https://doi.org/10.1109/access.2020.2986919","mag":"3016005752"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2986919","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2986919","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09062530.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09062530.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027910487","display_name":"Reza Rohani","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111814","display_name":"Islamic Azad University, Aliabad Katoul","ror":"https://ror.org/01sa5tb56","country_code":"IR","type":"education","lineage":["https://openalex.org/I4210111814"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Reza Rohani","raw_affiliation_strings":["Department of Electrical Engineering, Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul, Iran","institution_ids":["https://openalex.org/I4210111814"]}]},{"author_position":"last","author":{"id":null,"display_name":"Amangaldi Koochaki","orcid":"https://orcid.org/0000-0002-3201-4234"},"institutions":[{"id":"https://openalex.org/I4210111814","display_name":"Islamic Azad University, Aliabad Katoul","ror":"https://ror.org/01sa5tb56","country_code":"IR","type":"education","lineage":["https://openalex.org/I4210111814"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Amangaldi Koochaki","raw_affiliation_strings":["Department of Electrical Engineering, Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul, Iran"],"raw_orcid":"https://orcid.org/0000-0002-3201-4234","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul, Iran","institution_ids":["https://openalex.org/I4210111814"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210111814"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.7691,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.84828835,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"70861","last_page":"70869"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9994000196456909,"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/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9994000196456909,"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":0.9879999756813049,"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/T14502","display_name":"High-Voltage Power Transmission Systems","score":0.9825999736785889,"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":[{"id":"https://openalex.org/keywords/adaptive-neuro-fuzzy-inference-system","display_name":"Adaptive neuro fuzzy inference system","score":0.7540212273597717},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.6818448901176453},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6686199903488159},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.6563107371330261},{"id":"https://openalex.org/keywords/high-voltage-direct-current","display_name":"High-voltage direct current","score":0.4846644997596741},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.4541676342487335},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4461301267147064},{"id":"https://openalex.org/keywords/neuro-fuzzy","display_name":"Neuro-fuzzy","score":0.4356534481048584},{"id":"https://openalex.org/keywords/transmission-system","display_name":"Transmission system","score":0.4346752464771271},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.4289686381816864},{"id":"https://openalex.org/keywords/extreme-learning-machine","display_name":"Extreme learning machine","score":0.4240705072879791},{"id":"https://openalex.org/keywords/voltage-source","display_name":"Voltage source","score":0.4200393855571747},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.4148194491863251},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3872324526309967},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.3692377805709839},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.3386732339859009},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.3104810118675232},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30243173241615295},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2779041528701782},{"id":"https://openalex.org/keywords/fuzzy-control-system","display_name":"Fuzzy control system","score":0.25499963760375977},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24219459295272827},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.20379742980003357},{"id":"https://openalex.org/keywords/direct-current","display_name":"Direct current","score":0.1634390652179718}],"concepts":[{"id":"https://openalex.org/C186108316","wikidata":"https://www.wikidata.org/wiki/Q352530","display_name":"Adaptive neuro fuzzy inference system","level":4,"score":0.7540212273597717},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.6818448901176453},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6686199903488159},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.6563107371330261},{"id":"https://openalex.org/C2781163877","wikidata":"https://www.wikidata.org/wiki/Q370607","display_name":"High-voltage direct current","level":4,"score":0.4846644997596741},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.4541676342487335},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4461301267147064},{"id":"https://openalex.org/C29470771","wikidata":"https://www.wikidata.org/wiki/Q4165150","display_name":"Neuro-fuzzy","level":4,"score":0.4356534481048584},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.4346752464771271},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.4289686381816864},{"id":"https://openalex.org/C2780150128","wikidata":"https://www.wikidata.org/wiki/Q21948731","display_name":"Extreme learning machine","level":3,"score":0.4240705072879791},{"id":"https://openalex.org/C144655898","wikidata":"https://www.wikidata.org/wiki/Q1161128","display_name":"Voltage source","level":3,"score":0.4200393855571747},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.4148194491863251},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3872324526309967},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3692377805709839},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.3386732339859009},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3104810118675232},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30243173241615295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2779041528701782},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.25499963760375977},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24219459295272827},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.20379742980003357},{"id":"https://openalex.org/C2776620479","wikidata":"https://www.wikidata.org/wiki/Q159241","display_name":"Direct current","level":3,"score":0.1634390652179718},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2986919","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2986919","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09062530.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ffa03fed63a24c608fd1ccbc9a2e4229","is_oa":true,"landing_page_url":"https://doaj.org/article/ffa03fed63a24c608fd1ccbc9a2e4229","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 70861-70869 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2986919","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2986919","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09062530.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3016005752.pdf","grobid_xml":"https://content.openalex.org/works/W3016005752.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1628312216","https://openalex.org/W2007221293","https://openalex.org/W2009596440","https://openalex.org/W2019207321","https://openalex.org/W2066042883","https://openalex.org/W2146471550","https://openalex.org/W2513547627","https://openalex.org/W2724670333","https://openalex.org/W2726822894","https://openalex.org/W2763907376","https://openalex.org/W2790178084","https://openalex.org/W2801292020","https://openalex.org/W2808909019","https://openalex.org/W2850474725","https://openalex.org/W2883380649","https://openalex.org/W2895399342","https://openalex.org/W2906134131","https://openalex.org/W2909970028","https://openalex.org/W2911025956","https://openalex.org/W2911581868","https://openalex.org/W2917648961","https://openalex.org/W2920797498","https://openalex.org/W2938088477","https://openalex.org/W2940633228","https://openalex.org/W2965464592","https://openalex.org/W2968906743","https://openalex.org/W2979690796","https://openalex.org/W2982602721","https://openalex.org/W2990302234","https://openalex.org/W2994841655","https://openalex.org/W2994972413","https://openalex.org/W3000325782","https://openalex.org/W3000413169","https://openalex.org/W3005334867"],"related_works":["https://openalex.org/W1998367034","https://openalex.org/W2262506596","https://openalex.org/W2621094254","https://openalex.org/W2612827389","https://openalex.org/W2550336153","https://openalex.org/W2381697767","https://openalex.org/W2140620003","https://openalex.org/W2170670507","https://openalex.org/W2946130104","https://openalex.org/W1665274139"],"abstract_inverted_index":{"One":[0],"of":[1,12,53,101,144,152,158,208,231,236,239,257],"the":[2,10,106,121,126,131,140,149,153,178,198,254,258],"most":[3],"important":[4],"issues":[5],"with":[6,79,193,250],"HVDC":[7,47],"systems":[8,48],"are":[9,253],"occurrence":[11],"various":[13],"faults":[14],"that":[15,206],"can":[16],"lead":[17],"to":[18,25,37,113,129,176],"considerable":[19],"electrical":[20],"power":[21],"losses,":[22],"serious":[23],"damage":[24],"expensive":[26],"equipment":[27,58],"and":[28,41,55,62,82,142,184,197,211,220,246],"huge":[29],"financial":[30],"losses.":[31],"Hence,":[32],"it":[33],"is":[34,111,171],"highly":[35],"required":[36],"design":[38],"an":[39],"accurate":[40],"automatic":[42],"fault":[43,87,97,132,182,218,226,247],"location":[44,88,98,133,185,221,227,248],"method":[45,99],"in":[46,89,134,217,222],"for":[49,86],"maintaining":[50],"uninterrupted":[51],"supply":[52],"energy":[54],"protecting":[56],"sensitive":[57],"such":[59],"as":[60,173],"rectifiers":[61],"inverters.":[63],"Accordingly,":[64],"this":[65],"paper":[66],"proposes":[67],"a":[68,190],"new":[69,115,209],"hybrid":[70],"system":[71,77,186,192],"based":[72],"on":[73,189],"adaptive":[74],"neuro-fuzzy":[75,232],"inference":[76],"(ANFIS)":[78],"optimal":[80,234],"parameters":[81],"Hilbert-Huang":[83],"(HH)":[84],"transform":[85,110],"voltage":[90],"sourced":[91],"converter-HVDC":[92],"(VSC-HVDC)":[93],"systems.":[94,224],"The":[95,180],"proposed":[96],"consists":[100],"three":[102],"major":[103],"sections.":[104],"In":[105,120,148],"first":[107],"section,":[108],"HH":[109],"applied":[112],"extract":[114],"features":[116,128,242,252],"from":[117,243],"current":[118,244],"signal.":[119],"second":[122],"part,":[123],"ANFIS":[124,213],"uses":[125],"extracted":[127],"estimate":[130],"transmission":[135],"lines.":[136],"Learning":[137],"algorithm":[138,163,170,175],"determines":[139],"accuracy":[141,216],"efficiency":[143],"each":[145],"machine-learning":[146],"algorithm.":[147],"third":[150],"section":[151],"developed":[154,181,259],"system,":[155,233],"enhanced":[156],"version":[157],"particle":[159],"swarm":[160],"optimization":[161],"(PSO)":[162],"named":[164],"chaotic":[165],"dynamic":[166],"weight":[167],"PSO":[168],"(CDWPSO)":[169],"implemented":[172],"learning":[174],"train":[177],"ANFIS.":[179],"detection":[183,219],"was":[187],"tested":[188],"VSC-HVDC":[191,223],"250":[194],"km":[195],"length":[196],"obtained":[199],"results":[200],"using":[201],"MATLAB":[202],"simulations":[203],"have":[204],"shown":[205],"combination":[207],"features,":[210],"CDWPSO-based":[212],"has":[214],"high":[215],"High":[225],"accuracy,":[228],"robust":[229],"performance":[230],"training":[235],"ANFIS,":[237],"extraction":[238],"novel":[240],"effective":[241],"signal":[245],"only":[249],"six":[251],"main":[255],"contribution":[256],"system.":[260]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}