{"id":"https://openalex.org/W4400350802","doi":"https://doi.org/10.1109/eic58847.2024.10579456","title":"On Challenges of Using Natural Ester Insulating liquid: Transformer Cold Start","display_name":"On Challenges of Using Natural Ester Insulating liquid: Transformer Cold Start","publication_year":2024,"publication_date":"2024-06-02","ids":{"openalex":"https://openalex.org/W4400350802","doi":"https://doi.org/10.1109/eic58847.2024.10579456"},"language":"en","primary_location":{"id":"doi:10.1109/eic58847.2024.10579456","doi":"https://doi.org/10.1109/eic58847.2024.10579456","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eic58847.2024.10579456","pdf_url":null,"source":{"id":"https://openalex.org/S7407086244","display_name":"IEEE Electrical Insulation Conference (EIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Electrical Insulation Conference (EIC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5037873594","display_name":"Ahmed Gamil","orcid":"https://orcid.org/0000-0002-7314-7746","observed_orcids":["https://orcid.org/0000-0002-7314-7746"]},"institutions":[{"id":"https://openalex.org/I4210118907","display_name":"Hitachi (Germany)","ror":"https://ror.org/027g0hb56","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210118907","https://openalex.org/I65143321"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ahmed Gamil","raw_affiliation_strings":["Hitachi Energy,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hitachi Energy,Germany","institution_ids":["https://openalex.org/I4210118907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072741763","display_name":"Ali Al\u2010Abadi","orcid":"https://orcid.org/0000-0001-7924-3643","observed_orcids":["https://orcid.org/0000-0001-7924-3643"]},"institutions":[{"id":"https://openalex.org/I4210118907","display_name":"Hitachi (Germany)","ror":"https://ror.org/027g0hb56","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210118907","https://openalex.org/I65143321"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ali Al-Abadi","raw_affiliation_strings":["Hitachi Energy,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hitachi Energy,Germany","institution_ids":["https://openalex.org/I4210118907"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019460207","display_name":"Niklas Knuts","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Niklas Knuts","raw_affiliation_strings":["Hitachi Energy,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hitachi Energy,Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100021980","display_name":"Mika Norolampi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mika Norolampi","raw_affiliation_strings":["Hitachi Energy,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hitachi Energy,Finland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040179158","display_name":"Esa Virtanen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Esa Virtanen","raw_affiliation_strings":["Hitachi Energy,Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hitachi Energy,Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.059,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.91268774,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"143","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9976000189781189,"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":0.9976000189781189,"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":0.002199999988079071,"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/T11222","display_name":"Magnetic Properties and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/natural-ester-oil","display_name":"natural ester insulating oil","score":0.9110000133514404},{"id":"https://openalex.org/keywords/offshore-wind-turbines","display_name":"offshore wind turbines","score":0.8230000138282776},{"id":"https://openalex.org/keywords/cold-weather-operation","display_name":"cold weather operation","score":0.6819999814033508},{"id":"https://openalex.org/keywords/fiber-optic-temperature-sensor","display_name":"fiber optic temperature sensor","score":0.7020000219345093},{"id":"https://openalex.org/keywords/partial-discharge","display_name":"partial discharge","score":0.968999981880188}],"concepts":[{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.666796863079071},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.469229519367218},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2895682454109192},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19423311948776245},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11089667677879333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eic58847.2024.10579456","doi":"https://doi.org/10.1109/eic58847.2024.10579456","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eic58847.2024.10579456","pdf_url":null,"source":{"id":"https://openalex.org/S7407086244","display_name":"IEEE Electrical Insulation Conference (EIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Electrical Insulation Conference (EIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9853000044822693,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2013115237","https://openalex.org/W3004104862","https://openalex.org/W4231271915"],"related_works":["https://openalex.org/W7162199874","https://openalex.org/W4412405967","https://openalex.org/W7110484698","https://openalex.org/W2279700835","https://openalex.org/W2186395795","https://openalex.org/W2066078310","https://openalex.org/W4400351618","https://openalex.org/W2276863206","https://openalex.org/W2494473040","https://openalex.org/W4312816115"],"abstract_inverted_index":{"The":[0,21,43,138],"current":[1],"study":[2,22,44,142],"focuses":[3],"on":[4,47,103],"challenges":[5,25],"associated":[6],"with":[7,54,113],"energizing":[8],"natural":[9,27,149],"ester":[10,28,150],"liquid-filled":[11],"power":[12],"transformer":[13,37,52,105],"for":[14],"offshore":[15],"wind":[16],"application":[17],"in":[18,132],"cold":[19,41,80],"climate.":[20],"involves":[23],"additional":[24],"using":[26],"liquids":[29],"during":[30,71,129],"the":[31,36,60,63,66,72,75,79,93,104,114,146],"storage":[32,76],"stage":[33],"by":[34],"cooling":[35,109,118],"down":[38],"to":[39,58,92,144],"extreme":[40],"temperatures.":[42],"was":[45],"applied":[46],"a":[48],"66":[49],"kV":[50],"KFWF":[51],"equipped":[53],"fiber":[55],"optic":[56],"sensors":[57],"monitor":[59],"temperatures":[61,110],"of":[62,74,125,140,148],"winding":[64],"and":[65,90,111,127],"liquid":[67,151],"at":[68,85,107],"different":[69,86,108],"locations":[70,87],"variation":[73,124],"temperature":[77,134],"within":[78],"range.":[81],"Liquid":[82],"time":[83],"constant":[84],"were":[88,100,135],"calculated":[89],"correlated":[91],"chamber":[94],"ambient":[95],"temperature.":[96],"Induced":[97],"voltage":[98],"tests":[99],"carried":[101],"out":[102],"periodically":[106],"compared":[112],"reference":[115],"one":[116],"before":[117],"down.":[119],"Partial":[120],"discharge":[121],"(PD)":[122],"levels":[123],"value":[126],"pattern":[128],"warming":[130],"up":[131],"room":[133],"thoroughly":[136],"investigated.":[137],"aim":[139],"this":[141],"is":[143],"understand":[145],"limits":[147],"under":[152],"real":[153],"operation":[154],"conditions.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2024-07-06T00:00:00"}
