{"id":"https://openalex.org/W4406728135","doi":"https://doi.org/10.1109/access.2025.3532805","title":"Mechanical Wear Characteristics of 170 kV Gas-Insulated Switchgear Circuit-Breaker Contacts Before Arc Initiation: An Accelerated Lifetime Test Approach","display_name":"Mechanical Wear Characteristics of 170 kV Gas-Insulated Switchgear Circuit-Breaker Contacts Before Arc Initiation: An Accelerated Lifetime Test Approach","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406728135","doi":"https://doi.org/10.1109/access.2025.3532805"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3532805","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3532805","pdf_url":null,"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://doi.org/10.1109/access.2025.3532805","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062501954","display_name":"Jong-Geon Lee","orcid":"https://orcid.org/0000-0001-9339-3277"},"institutions":[{"id":"https://openalex.org/I198972184","display_name":"Korea Electric Power Corporation (South Korea)","ror":"https://ror.org/04fperw70","country_code":"KR","type":"company","lineage":["https://openalex.org/I198972184"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-Geon Lee","raw_affiliation_strings":["Korea Electric Power Research Institute (KEPRI), Daejeon, South Korea","KEPRI(Korea Electric Power Research Institute), South Korea"],"raw_orcid":"https://orcid.org/0009-0004-0813-4836","affiliations":[{"raw_affiliation_string":"Korea Electric Power Research Institute (KEPRI), Daejeon, South Korea","institution_ids":["https://openalex.org/I198972184"]},{"raw_affiliation_string":"KEPRI(Korea Electric Power Research Institute), South Korea","institution_ids":["https://openalex.org/I198972184"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jae-Hong Koo","orcid":null},"institutions":[{"id":"https://openalex.org/I198972184","display_name":"Korea Electric Power Corporation (South Korea)","ror":"https://ror.org/04fperw70","country_code":"KR","type":"company","lineage":["https://openalex.org/I198972184"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Hong Koo","raw_affiliation_strings":["Korea Electric Power Research Institute (KEPRI), Daejeon, South Korea","KEPRI(Korea Electric Power Research Institute), South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Electric Power Research Institute (KEPRI), Daejeon, South Korea","institution_ids":["https://openalex.org/I198972184"]},{"raw_affiliation_string":"KEPRI(Korea Electric Power Research Institute), South Korea","institution_ids":["https://openalex.org/I198972184"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062501954"],"corresponding_institution_ids":["https://openalex.org/I198972184"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6053,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.599682,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"13","issue":null,"first_page":"24287","last_page":"24294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.9997000098228455,"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/T12252","display_name":"Mechanical stress and fatigue analysis","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T12077","display_name":"Vacuum and Plasma Arcs","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/switchgear","display_name":"Switchgear","score":0.9803965091705322},{"id":"https://openalex.org/keywords/circuit-breaker","display_name":"Circuit breaker","score":0.8715958595275879},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5567648410797119},{"id":"https://openalex.org/keywords/arc","display_name":"Arc (geometry)","score":0.5415769815444946},{"id":"https://openalex.org/keywords/electric-arc","display_name":"Electric arc","score":0.51677405834198},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5135762691497803},{"id":"https://openalex.org/keywords/sulfur-hexafluoride","display_name":"Sulfur hexafluoride","score":0.5039722323417664},{"id":"https://openalex.org/keywords/arc-fault-circuit-interrupter","display_name":"Arc-fault circuit interrupter","score":0.45983049273490906},{"id":"https://openalex.org/keywords/nuclear-engineering","display_name":"Nuclear engineering","score":0.3535615801811218},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3445119261741638},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.3350452780723572},{"id":"https://openalex.org/keywords/short-circuit","display_name":"Short circuit","score":0.325064480304718},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.2607819736003876},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2478714883327484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09894299507141113}],"concepts":[{"id":"https://openalex.org/C93893174","wikidata":"https://www.wikidata.org/wiki/Q1273786","display_name":"Switchgear","level":2,"score":0.9803965091705322},{"id":"https://openalex.org/C61352017","wikidata":"https://www.wikidata.org/wiki/Q211058","display_name":"Circuit breaker","level":2,"score":0.8715958595275879},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5567648410797119},{"id":"https://openalex.org/C83415579","wikidata":"https://www.wikidata.org/wiki/Q161973","display_name":"Arc (geometry)","level":2,"score":0.5415769815444946},{"id":"https://openalex.org/C114375839","wikidata":"https://www.wikidata.org/wiki/Q207456","display_name":"Electric arc","level":3,"score":0.51677405834198},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5135762691497803},{"id":"https://openalex.org/C2778282533","wikidata":"https://www.wikidata.org/wiki/Q279055","display_name":"Sulfur hexafluoride","level":2,"score":0.5039722323417664},{"id":"https://openalex.org/C157069517","wikidata":"https://www.wikidata.org/wiki/Q132172","display_name":"Arc-fault circuit interrupter","level":4,"score":0.45983049273490906},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.3535615801811218},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3445119261741638},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.3350452780723572},{"id":"https://openalex.org/C68583231","wikidata":"https://www.wikidata.org/wiki/Q206907","display_name":"Short circuit","level":3,"score":0.325064480304718},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.2607819736003876},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2478714883327484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09894299507141113},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3532805","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3532805","pdf_url":null,"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:f41afdeb8ec340dfa158ea12597712bf","is_oa":true,"landing_page_url":"https://doaj.org/article/f41afdeb8ec340dfa158ea12597712bf","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 13, Pp 24287-24294 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3532805","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3532805","pdf_url":null,"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":[{"display_name":"Affordable and clean energy","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7619691745","display_name":null,"funder_award_id":"R23TA16","funder_id":"https://openalex.org/F4320336178","funder_display_name":"KEPCO Research Institute"}],"funders":[{"id":"https://openalex.org/F4320336178","display_name":"KEPCO Research Institute","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2051920367","https://openalex.org/W2065308418","https://openalex.org/W2106184277","https://openalex.org/W2132158841","https://openalex.org/W2519133048","https://openalex.org/W2803717966","https://openalex.org/W2901273992","https://openalex.org/W3021181683","https://openalex.org/W3133443728","https://openalex.org/W4291128230","https://openalex.org/W4296437941","https://openalex.org/W4377715477","https://openalex.org/W4385247762"],"related_works":["https://openalex.org/W2383762393","https://openalex.org/W2369202483","https://openalex.org/W2381997193","https://openalex.org/W2544260592","https://openalex.org/W2371989629","https://openalex.org/W1936397948","https://openalex.org/W2083510330","https://openalex.org/W2461436229","https://openalex.org/W2786977428","https://openalex.org/W2359878957"],"abstract_inverted_index":{"This":[0],"study":[1],"investigates":[2],"the":[3,39,89,102,115,123],"mechanical":[4,79,117],"wear":[5,80,118],"characteristics":[6],"of":[7,94,106,125],"170":[8,27],"kV":[9,28],"gas-insulated":[10],"switchgear":[11],"(GIS)":[12],"circuit":[13,95,108,127],"breaker":[14,96],"contacts":[15],"by":[16,113],"conducting":[17],"accelerated":[18],"life":[19],"testing.":[20],"Samples":[21],"identical":[22],"to":[23,32,34],"those":[24],"used":[25],"in":[26],"GIS":[29,107,126],"were":[30,62,71],"subjected":[31],"up":[33],"20,000":[35],"cycles,":[36],"which":[37],"is":[38],"maximum":[40],"guaranteed":[41],"lifespan.":[42],"Visual":[43],"inspections,":[44],"contact":[45,69],"resistance":[46,70],"measurements,":[47],"mass":[48],"change":[49],"assessments,":[50],"and":[51,57,67,92,104],"operational":[52],"characteristic":[53],"evaluations,":[54],"including":[55],"trip":[56],"close":[58],"coil":[59],"excitation":[60],"currents,":[61],"performed.":[63],"Considerable":[64],"surface":[65],"damage":[66],"increased":[68],"observed":[72],"after":[73],"approximately":[74],"12,000":[75],"operations,":[76],"indicating":[77],"that":[78,101],"before":[81,119],"arc":[82,120],"formation":[83],"had":[84],"a":[85],"substantial":[86],"impact":[87],"on":[88],"electrical":[90],"performance":[91],"lifespan":[93],"contacts.":[97],"The":[98],"results":[99],"reveal":[100],"lifetime":[103],"reliability":[105],"breakers":[109],"can":[110],"be":[111],"improved":[112],"addressing":[114],"pure":[116],"occurrence":[121],"during":[122],"maintenance":[124],"breakers.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
