{"id":"https://openalex.org/W1975035913","doi":"https://doi.org/10.1109/isgt.2014.6816480","title":"Dynamic maintenance strategies for multiple transformers with Markov models","display_name":"Dynamic maintenance strategies for multiple transformers with Markov models","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W1975035913","doi":"https://doi.org/10.1109/isgt.2014.6816480","mag":"1975035913"},"language":"en","primary_location":{"id":"doi:10.1109/isgt.2014.6816480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt.2014.6816480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISGT 2014","raw_type":"proceedings-article"},"type":"article","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/A5100329467","display_name":"Chong Wang","orcid":"https://orcid.org/0000-0003-2076-9610"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Chong Wang","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The University of Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The University of Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081407605","display_name":"Hui Zhou","orcid":"https://orcid.org/0000-0001-7079-9266"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hui Zhou","raw_affiliation_strings":["Zhejiang Electric Power Corporation, Zhejiang, China","Zhejiang Electric Power Corporation, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang Electric Power Corporation, Zhejiang, China","institution_ids":[]},{"raw_affiliation_string":"Zhejiang Electric Power Corporation, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034739083","display_name":"Yunhe Hou","orcid":"https://orcid.org/0000-0002-8882-9897"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yunhe Hou","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The University of Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The University of Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100705419","display_name":"Haoming Liu","orcid":"https://orcid.org/0000-0003-3401-0330"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoming Liu","raw_affiliation_strings":["Hohai University, Nanjing, China","Hohai University,NanJing,China"],"affiliations":[{"raw_affiliation_string":"Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]},{"raw_affiliation_string":"Hohai University,NanJing,China","institution_ids":["https://openalex.org/I163340411"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100329467"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":2.1751,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.87300115,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11941","display_name":"Power System Reliability and Maintenance","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11941","display_name":"Power System Reliability and Maintenance","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.992900013923645,"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/reliability-engineering","display_name":"Reliability engineering","score":0.7772635221481323},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.7214709520339966},{"id":"https://openalex.org/keywords/condition-based-maintenance","display_name":"Condition-based maintenance","score":0.5699464082717896},{"id":"https://openalex.org/keywords/maintenance-engineering","display_name":"Maintenance engineering","score":0.557259738445282},{"id":"https://openalex.org/keywords/optimal-maintenance","display_name":"Optimal maintenance","score":0.5528414845466614},{"id":"https://openalex.org/keywords/predictive-maintenance","display_name":"Predictive maintenance","score":0.5392720699310303},{"id":"https://openalex.org/keywords/condition-monitoring","display_name":"Condition monitoring","score":0.5137008428573608},{"id":"https://openalex.org/keywords/maintenance-actions","display_name":"Maintenance actions","score":0.5106979012489319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46711501479148865},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.45922982692718506},{"id":"https://openalex.org/keywords/preventive-maintenance","display_name":"Preventive maintenance","score":0.45867854356765747},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4371687173843384},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.4292263388633728},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.09425783157348633}],"concepts":[{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.7772635221481323},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.7214709520339966},{"id":"https://openalex.org/C2776907094","wikidata":"https://www.wikidata.org/wiki/Q1043452","display_name":"Condition-based maintenance","level":2,"score":0.5699464082717896},{"id":"https://openalex.org/C23725684","wikidata":"https://www.wikidata.org/wiki/Q616377","display_name":"Maintenance engineering","level":2,"score":0.557259738445282},{"id":"https://openalex.org/C2776671899","wikidata":"https://www.wikidata.org/wiki/Q7098945","display_name":"Optimal maintenance","level":2,"score":0.5528414845466614},{"id":"https://openalex.org/C70452415","wikidata":"https://www.wikidata.org/wiki/Q3182448","display_name":"Predictive maintenance","level":2,"score":0.5392720699310303},{"id":"https://openalex.org/C2775846686","wikidata":"https://www.wikidata.org/wiki/Q643012","display_name":"Condition monitoring","level":2,"score":0.5137008428573608},{"id":"https://openalex.org/C2778814095","wikidata":"https://www.wikidata.org/wiki/Q6736790","display_name":"Maintenance actions","level":2,"score":0.5106979012489319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46711501479148865},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.45922982692718506},{"id":"https://openalex.org/C24090081","wikidata":"https://www.wikidata.org/wiki/Q1043452","display_name":"Preventive maintenance","level":2,"score":0.45867854356765747},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4371687173843384},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.4292263388633728},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.09425783157348633},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isgt.2014.6816480","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isgt.2014.6816480","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISGT 2014","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/204104","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/204104","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1985662857","https://openalex.org/W2019709460","https://openalex.org/W2020966196","https://openalex.org/W2045715349","https://openalex.org/W2099240939","https://openalex.org/W2101626106","https://openalex.org/W2133002340","https://openalex.org/W2143755135","https://openalex.org/W2148666023","https://openalex.org/W2153695500","https://openalex.org/W2167952425","https://openalex.org/W4244596808"],"related_works":["https://openalex.org/W2970993203","https://openalex.org/W3049049469","https://openalex.org/W2133779003","https://openalex.org/W2154660294","https://openalex.org/W2585580176","https://openalex.org/W2586143229","https://openalex.org/W1610391226","https://openalex.org/W4385489554","https://openalex.org/W2018583472","https://openalex.org/W3187804119"],"abstract_inverted_index":{"Intelligent":[0],"substations":[1],"in":[2,91,148,194],"smart":[3],"grids":[4],"can":[5,24,41,164],"provide":[6],"more":[7,30,36],"information":[8],"about":[9],"operating":[10,61],"states":[11],"of":[12,28,39,50,98,113,119,131,140,159,190],"transformers":[13,29,40,88,124],"by":[14,167,175],"advanced":[15],"sensors":[16],"and":[17,46,74,138,142,188],"monitoring":[18,79],"units.":[19],"According":[20],"to":[21,32,104,185],"information,":[22,80],"operators":[23],"identify":[25],"health":[26,44],"conditions":[27,137],"accurately":[31],"determine":[33],"maintenance":[34,55,65,72,84,162],"strategies":[35,163],"reasonably.":[37],"Maintenance":[38],"enhance":[42],"the":[43,48,149,168,191],"condition":[45],"improve":[47],"reliability":[49,75],"a":[51,69,81,95,120,176],"power":[52],"system.":[53],"However,":[54],"introduces":[56],"additional":[57],"costs":[58,73],"into":[59],"total":[60],"costs.":[62],"A":[63,157,180],"sophisticated":[64],"strategy":[66,85],"should":[67],"be":[68,165],"tradeoff":[70],"between":[71],"enhancement.":[76],"Based":[77,109],"on":[78,110],"dynamic":[82,160],"coordinated":[83,161],"for":[86],"multiple":[87,123],"is":[89,102,155,173,183],"proposed":[90,169,193],"this":[92,195],"paper.":[93,196],"First,":[94],"Markov":[96],"model":[97,154],"an":[99,114,152],"individual":[100,115],"transformer":[101],"built":[103],"demonstrate":[105,186],"its":[106],"deterioration":[107,111,117,129],"processes.":[108],"processes":[112,118,130],"transformer,":[116],"system":[121,182],"with":[122],"are":[125,145],"built.":[126,156],"Besides":[127],"internal":[128],"components,":[132],"external":[133],"conditions,":[134],"e.g.,":[135],"weather":[136],"availability":[139],"servicemen":[141],"auxiliary":[143],"equipment,":[144],"also":[146],"considered":[147],"model.":[150],"Then,":[151],"optimization":[153,170],"series":[158],"provided":[166],"model,":[171],"which":[172],"solved":[174],"backward":[177],"induction":[178],"algorithm.":[179],"test":[181],"used":[184],"efficiency":[187],"accuracy":[189],"method":[192]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}