{"id":"https://openalex.org/W4413157758","doi":"https://doi.org/10.1109/access.2025.3598050","title":"Flexible DC Grid Protection Scheme Based on Fitting Slope Magnitude","display_name":"Flexible DC Grid Protection Scheme Based on Fitting Slope Magnitude","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413157758","doi":"https://doi.org/10.1109/access.2025.3598050"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3598050","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3598050","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.2025.3598050","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100402882","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0002-1575-8231"},"institutions":[{"id":"https://openalex.org/I4210160637","display_name":"Gree (China)","ror":"https://ror.org/053zdpn86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210160637"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Zhang","raw_affiliation_strings":["Zhuhai Xuji Electric Company Ltd., Zhuhai, China","Zhuhai Xuji Electric Co., Ltd, Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhuhai Xuji Electric Company Ltd., Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]},{"raw_affiliation_string":"Zhuhai Xuji Electric Co., Ltd, Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025943849","display_name":"Bin Zhou","orcid":"https://orcid.org/0000-0001-8853-0724"},"institutions":[{"id":"https://openalex.org/I4210160637","display_name":"Gree (China)","ror":"https://ror.org/053zdpn86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210160637"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Zhou","raw_affiliation_strings":["Zhuhai Xuji Electric Company Ltd., Zhuhai, China","Zhuhai Xuji Electric Co., Ltd, Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhuhai Xuji Electric Company Ltd., Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]},{"raw_affiliation_string":"Zhuhai Xuji Electric Co., Ltd, Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jingwei Liu","orcid":"https://orcid.org/0000-0002-6033-0197"},"institutions":[{"id":"https://openalex.org/I4210160637","display_name":"Gree (China)","ror":"https://ror.org/053zdpn86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210160637"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingwei Liu","raw_affiliation_strings":["Zhuhai Xuji Electric Company Ltd., Zhuhai, China","Zhuhai Xuji Electric Co., Ltd, Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-6033-0197","affiliations":[{"raw_affiliation_string":"Zhuhai Xuji Electric Company Ltd., Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]},{"raw_affiliation_string":"Zhuhai Xuji Electric Co., Ltd, Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059823291","display_name":"Huanwen Wang","orcid":"https://orcid.org/0000-0001-9880-7723"},"institutions":[{"id":"https://openalex.org/I4210160637","display_name":"Gree (China)","ror":"https://ror.org/053zdpn86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210160637"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huanwen Wang","raw_affiliation_strings":["Zhuhai Xuji Electric Company Ltd., Zhuhai, China","Zhuhai Xuji Electric Co., Ltd, Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhuhai Xuji Electric Company Ltd., Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]},{"raw_affiliation_string":"Zhuhai Xuji Electric Co., Ltd, Zhuhai, China","institution_ids":["https://openalex.org/I4210160637"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shuyi Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]},{"id":"https://openalex.org/I867306930","display_name":"Power Grid Corporation (India)","ror":"https://ror.org/0136vj189","country_code":"IN","type":"company","lineage":["https://openalex.org/I867306930"]}],"countries":["CN","IN"],"is_corresponding":false,"raw_author_name":"Shuyi Fan","raw_affiliation_strings":["Zhuhai Power Supply Bureau, Guangdong Power Grid Company Ltd., Zhuhai, Guangdong, China","Zhuhai Power Supply Bureau, Guangdong Power Grid Co., Ltd, Zhuhai, Guangdong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zhuhai Power Supply Bureau, Guangdong Power Grid Company Ltd., Zhuhai, Guangdong, China","institution_ids":["https://openalex.org/I867306930","https://openalex.org/I74872605"]},{"raw_affiliation_string":"Zhuhai Power Supply Bureau, Guangdong Power Grid Co., Ltd, Zhuhai, Guangdong, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017749211","display_name":"Minghui Hu","orcid":"https://orcid.org/0000-0001-7551-5883"},"institutions":[{"id":"https://openalex.org/I4210091296","display_name":"Zhumadian Central Hospital","ror":"https://ror.org/00h4nzs54","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210091296"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghui Hu","raw_affiliation_strings":["State Grid Henan Electric Power Company Zhumadian Power Supply Company, Zhumadian, Henan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Henan Electric Power Company Zhumadian Power Supply Company, Zhumadian, Henan, China","institution_ids":["https://openalex.org/I4210091296"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15954808,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"149273","last_page":"149285"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9993000030517578,"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":0.9993000030517578,"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/T14502","display_name":"High-Voltage Power Transmission Systems","score":0.9947999715805054,"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":0.9839000105857849,"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/magnitude","display_name":"Magnitude (astronomy)","score":0.7262089252471924},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4785112142562866},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4616386592388153},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.44968053698539734},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24912512302398682},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.232459157705307},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22185146808624268},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1910402774810791},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.15969839692115784}],"concepts":[{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.7262089252471924},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4785112142562866},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4616386592388153},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.44968053698539734},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24912512302398682},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.232459157705307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22185146808624268},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1910402774810791},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.15969839692115784},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3598050","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3598050","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:cf1d23addd5d4815a7a7979a2cd97bfe","is_oa":true,"landing_page_url":"https://doaj.org/article/cf1d23addd5d4815a7a7979a2cd97bfe","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 149273-149285 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3598050","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3598050","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":"Sustainable cities and communities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2484089146","https://openalex.org/W3197489303","https://openalex.org/W4205897845","https://openalex.org/W4313142601","https://openalex.org/W4313420103","https://openalex.org/W4365420621","https://openalex.org/W4376112637","https://openalex.org/W4387385736","https://openalex.org/W4387449359","https://openalex.org/W4399500220","https://openalex.org/W4405597646","https://openalex.org/W4405855056"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2376418092","https://openalex.org/W2072983018","https://openalex.org/W1016952678","https://openalex.org/W2257644995","https://openalex.org/W1513444457","https://openalex.org/W4311345787","https://openalex.org/W2188141918"],"abstract_inverted_index":{"In":[0,103],"view":[1,104],"of":[2,6,17,38,67,89,105],"the":[3,14,30,36,39,48,63,68,75,90,101,106,109,123,144,152,166],"current":[4,40,69,92,111],"problems":[5],"insufficient":[7],"ability":[8],"to":[9,95,121,126,142],"withstand":[10],"high":[11,115],"resistance":[12,116],"in":[13,62],"single-terminal":[15],"protection":[16,26,79,145,154],"multi-terminal":[18],"flexible":[19,23,136],"DC":[20,24,137],"grids,":[21],"a":[22,78,128,134],"grid":[25,138],"scheme":[27,80],"based":[28,83],"on":[29,84],"fitting":[31],"slope":[32,88],"is":[33,50,55,81,93,119,140],"proposed.":[34],"First,":[35],"expression":[37],"change":[41],"rate":[42],"during":[43,70],"faults":[44,71,97,159],"inside":[45,72,98,163],"and":[46,65,73,99,160,164,168],"outside":[47,74,100,165],"zone":[49],"theoretically":[51],"derived.":[52],"And":[53],"it":[54,118],"found":[56],"that":[57,108,151],"there":[58],"are":[59],"obvious":[60],"differences":[61],"magnitude":[64],"steepness":[66],"zone.":[76,102],"Then":[77],"proposed":[82,120,153],"this":[85],"difference.":[86],"The":[87,147],"fitted":[91,110,124,129],"used":[94],"identify":[96,158],"limitation":[107],"may":[112],"malfunction":[113],"under":[114,173],"conditions,":[117],"use":[122],"power":[125,130],"construct":[127],"assist":[131],"criterion.":[132],"Finally,":[133],"four-terminal":[135],"model":[139],"built":[141],"verify":[143],"scheme.":[146],"simulation":[148],"results":[149],"show":[150],"method":[155],"can":[156],"accurately":[157],"fault":[161],"poles":[162],"zone,":[167],"still":[169],"has":[170],"good":[171],"sensitivity":[172],"high-resistance":[174],"faults.":[175]},"counts_by_year":[],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}
