{"id":"https://openalex.org/W2986158091","doi":"https://doi.org/10.1109/access.2019.2951577","title":"A Novel Power Transformer Condition Monitoring System Based on Wide-Band Measurement of Core Earth Signals and Correlation Analysis With Multi-Source Data","display_name":"A Novel Power Transformer Condition Monitoring System Based on Wide-Band Measurement of Core Earth Signals and Correlation Analysis With Multi-Source Data","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2986158091","doi":"https://doi.org/10.1109/access.2019.2951577","mag":"2986158091"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2951577","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2951577","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08891706.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/ielx7/6287639/8600701/08891706.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064592486","display_name":"Xuezhi Ke","orcid":"https://orcid.org/0000-0003-0321-316X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuezhi Ke","raw_affiliation_strings":["School of Hydropower and Information Engineering, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Hydropower and Information Engineering, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074659581","display_name":"Lisheng Pang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lisheng Pang","raw_affiliation_strings":["Datang Guanyinyan Hydroelectric Development Company, Panzhihua, China"],"affiliations":[{"raw_affiliation_string":"Datang Guanyinyan Hydroelectric Development Company, Panzhihua, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104067487","display_name":"Xiang Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Dong","raw_affiliation_strings":["China State Grid, Beijing Maintenance Company, Beijing, China"],"affiliations":[{"raw_affiliation_string":"China State Grid, Beijing Maintenance Company, Beijing, China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376714","display_name":"Zhaohui Li","orcid":"https://orcid.org/0000-0003-3746-6130"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaohui Li","raw_affiliation_strings":["State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064592486"],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.7238,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.72544737,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"161754","last_page":"161763"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9998999834060669,"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/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9998999834060669,"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/T10511","display_name":"High voltage insulation and dielectric phenomena","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10972","display_name":"Power Systems Fault Detection","score":0.9937999844551086,"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/electric-power-system","display_name":"Electric power system","score":0.5872699022293091},{"id":"https://openalex.org/keywords/dissolved-gas-analysis","display_name":"Dissolved gas analysis","score":0.5448763370513916},{"id":"https://openalex.org/keywords/condition-monitoring","display_name":"Condition monitoring","score":0.530573308467865},{"id":"https://openalex.org/keywords/overvoltage","display_name":"Overvoltage","score":0.5236158967018127},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5212143659591675},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5037197470664978},{"id":"https://openalex.org/keywords/ground","display_name":"Ground","score":0.46280166506767273},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4534175992012024},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3660126328468323},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34205496311187744},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33226728439331055},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.33129212260246277},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2519957721233368},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.089822918176651}],"concepts":[{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.5872699022293091},{"id":"https://openalex.org/C81818771","wikidata":"https://www.wikidata.org/wiki/Q787515","display_name":"Dissolved gas analysis","level":5,"score":0.5448763370513916},{"id":"https://openalex.org/C2775846686","wikidata":"https://www.wikidata.org/wiki/Q643012","display_name":"Condition monitoring","level":2,"score":0.530573308467865},{"id":"https://openalex.org/C15703209","wikidata":"https://www.wikidata.org/wiki/Q333883","display_name":"Overvoltage","level":3,"score":0.5236158967018127},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5212143659591675},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5037197470664978},{"id":"https://openalex.org/C168993435","wikidata":"https://www.wikidata.org/wiki/Q6501125","display_name":"Ground","level":2,"score":0.46280166506767273},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4534175992012024},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3660126328468323},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34205496311187744},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33226728439331055},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.33129212260246277},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2519957721233368},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.089822918176651},{"id":"https://openalex.org/C181335627","wikidata":"https://www.wikidata.org/wiki/Q901418","display_name":"Transformer oil","level":4,"score":0.0},{"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.2019.2951577","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2951577","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08891706.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:ac8d2ffbdcab456a9a57509723461ed2","is_oa":true,"landing_page_url":"https://doaj.org/article/ac8d2ffbdcab456a9a57509723461ed2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 7, Pp 161754-161763 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2951577","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2951577","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08891706.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":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2986158091.pdf","grobid_xml":"https://content.openalex.org/works/W2986158091.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W613713055","https://openalex.org/W1495112511","https://openalex.org/W1575925728","https://openalex.org/W1659609470","https://openalex.org/W1977607348","https://openalex.org/W1979009896","https://openalex.org/W2029243982","https://openalex.org/W2101311468","https://openalex.org/W2117514682","https://openalex.org/W2117778996","https://openalex.org/W2122472010","https://openalex.org/W2127394451","https://openalex.org/W2140417752","https://openalex.org/W2158747337","https://openalex.org/W2324417559","https://openalex.org/W2342585274","https://openalex.org/W2533304654","https://openalex.org/W2594851182","https://openalex.org/W2755556797","https://openalex.org/W2764242533","https://openalex.org/W2768826157","https://openalex.org/W2896049620","https://openalex.org/W2897679803","https://openalex.org/W2909359396","https://openalex.org/W2947336505","https://openalex.org/W2964704093","https://openalex.org/W4254427870","https://openalex.org/W6700518928"],"related_works":["https://openalex.org/W2953949064","https://openalex.org/W4384067907","https://openalex.org/W2367120910","https://openalex.org/W2355948090","https://openalex.org/W4251644326","https://openalex.org/W2131904577","https://openalex.org/W4251463116","https://openalex.org/W4313521346","https://openalex.org/W2542910506","https://openalex.org/W2085221743"],"abstract_inverted_index":{"On-line":[0],"condition":[1,82],"monitoring":[2,83,134,164],"and":[3,28,41,49,94,99,102,122,132,136,151,154,178,183,194,197],"real-time":[4],"fault":[5,26,48],"detection":[6,27],"are":[7,23,35],"essential":[8],"to":[9,37,92,166,175,201],"protect":[10],"power":[11,31,65,80,193],"transformers":[12,66],"from":[13,119],"unscheduled":[14],"outage":[15],"of":[16,30,60,90,112],"services.":[17],"The":[18],"core":[19,45,50],"earth":[20],"signals":[21],"(CES)":[22],"valuable":[24,58],"for":[25],"diagnosis":[29],"transformers,":[32],"as":[33,44,68],"they":[34],"related":[36],"multiple":[38],"transformer":[39,81],"defects":[40,101,153,182],"faults,":[42],"such":[43,67],"multi-point":[46],"earthing":[47],"deep":[51],"saturation.":[52],"Moreover,":[53],"the":[54,96,105,109,115,146,149,158,163,167,176,192,199],"CES":[55,91],"also":[56],"contain":[57],"information":[59],"transient":[61,71],"impulses":[62,98,150],"intruded":[63],"into":[64],"very":[69],"fast":[70],"overvoltage":[72],"(VFTO)":[73],"impulses.":[74],"This":[75,169],"paper":[76],"develops":[77],"a":[78],"novel":[79,170],"system":[84,125,171],"(NCMS),":[85],"which":[86],"makes":[87],"full":[88],"use":[89],"detect":[93],"diagnose":[95],"external":[97],"internal":[100],"faults.":[103,184],"Firstly,":[104],"NCMS":[106,116,147],"carries":[107],"out":[108],"wide-band":[110],"measurement":[111],"CES.":[113],"Secondly,":[114],"obtains":[117],"data":[118,123,139],"supervisory":[120],"control":[121],"acquisition":[124],"(SCADAS),":[126],"dissolved":[127],"gases":[128],"analysis":[129,143],"(DGA)":[130],"system,":[131],"other":[133],"systems,":[135],"correlates":[137],"these":[138],"using":[140],"grey":[141],"relational":[142],"(GRA).":[144],"Finally,":[145],"detects":[148],"diagnoses":[152],"faults":[155],"based":[156],"on":[157],"correlation":[159],"relationships,":[160],"then":[161],"presents":[162],"results":[165],"users.":[168],"has":[172,186],"been":[173],"applied":[174],"field":[177],"successfully":[179],"diagnosed":[180],"many":[181],"It":[185],"high":[187],"accuracy":[188],"(<;":[189],"3%)":[190],"at":[191],"harmonic":[195],"frequencies":[196],"possesses":[198],"capability":[200],"capture":[202],"VFTO-pulses.":[203]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}