{"id":"https://openalex.org/W2970188138","doi":"https://doi.org/10.1109/access.2019.2937912","title":"Recognition of Aging Stage of Oil\u2013Paper Insulation Based on Surface Enhanced Raman Scattering and Kernel Entropy Component Analysis","display_name":"Recognition of Aging Stage of Oil\u2013Paper Insulation Based on Surface Enhanced Raman Scattering and Kernel Entropy Component Analysis","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2970188138","doi":"https://doi.org/10.1109/access.2019.2937912","mag":"2970188138"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2937912","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937912","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815701.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/ielx7/6287639/8600701/08815701.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090991617","display_name":"Dingkun Yang","orcid":"https://orcid.org/0000-0002-3717-8211"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dingkun Yang","raw_affiliation_strings":["State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-3717-8211","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022405069","display_name":"Weigen Chen","orcid":"https://orcid.org/0000-0001-6559-4098"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weigen Chen","raw_affiliation_strings":["State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103865063","display_name":"Weiran Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiran Zhou","raw_affiliation_strings":["State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Power Transmission Equipment and System Security and New Technology, College of Electrical Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102001799","display_name":"Jingxin Zou","orcid":"https://orcid.org/0000-0002-4979-6498"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jingxin Zou","raw_affiliation_strings":["State Grid Chengdu Power Supply Company, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Chengdu Power Supply Company, Chengdu, China","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Zhou Fan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou Fan","raw_affiliation_strings":["State Grid Jiangsu Electric Power Engineering Consulting Company Ltd., Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Jiangsu Electric Power Engineering Consulting Company Ltd., Nanjing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"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":1.4011,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.82023874,"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":"127862","last_page":"127873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9997000098228455,"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":0.9997000098228455,"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/T14319","display_name":"Currency Recognition and Detection","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.6887500286102295},{"id":"https://openalex.org/keywords/raman-scattering","display_name":"Raman scattering","score":0.6186035871505737},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5713326930999756},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5285072922706604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4660924971103668},{"id":"https://openalex.org/keywords/accelerated-aging","display_name":"Accelerated aging","score":0.44644710421562195},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.4385858178138733},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3670509457588196},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3631780445575714},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.3246963322162628},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23891088366508484},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10542413592338562}],"concepts":[{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.6887500286102295},{"id":"https://openalex.org/C169573571","wikidata":"https://www.wikidata.org/wiki/Q466824","display_name":"Raman scattering","level":3,"score":0.6186035871505737},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5713326930999756},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5285072922706604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4660924971103668},{"id":"https://openalex.org/C118820876","wikidata":"https://www.wikidata.org/wiki/Q4672283","display_name":"Accelerated aging","level":2,"score":0.44644710421562195},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.4385858178138733},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3670509457588196},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3631780445575714},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3246963322162628},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23891088366508484},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10542413592338562},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2937912","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937912","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815701.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:239ead3f27d8466d9637c3caa537124e","is_oa":true,"landing_page_url":"https://doaj.org/article/239ead3f27d8466d9637c3caa537124e","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 7, Pp 127862-127873 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2937912","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937912","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815701.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":[{"display_name":"Affordable and clean energy","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2768841498","display_name":null,"funder_award_id":"51321063","funder_id":"https://openalex.org/F4320315254","funder_display_name":"Innovative Research Group Project of the National Natural Science Foundation of China"},{"id":"https://openalex.org/G3281100425","display_name":null,"funder_award_id":"51321063","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4593606818","display_name":null,"funder_award_id":"61605020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8840565609","display_name":null,"funder_award_id":"SGTYHT/16-JS-198","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320315254","display_name":"Innovative Research Group Project of the National Natural Science Foundation of China","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2970188138.pdf","grobid_xml":"https://content.openalex.org/works/W2970188138.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W38386556","https://openalex.org/W1510483086","https://openalex.org/W1515233265","https://openalex.org/W1590892709","https://openalex.org/W1964003820","https://openalex.org/W1976468679","https://openalex.org/W1979240883","https://openalex.org/W1980126385","https://openalex.org/W1985969430","https://openalex.org/W2000858579","https://openalex.org/W2005636037","https://openalex.org/W2050104104","https://openalex.org/W2051505819","https://openalex.org/W2058620903","https://openalex.org/W2079745766","https://openalex.org/W2095980522","https://openalex.org/W2109572789","https://openalex.org/W2114696929","https://openalex.org/W2140095548","https://openalex.org/W2146009357","https://openalex.org/W2151465681","https://openalex.org/W2167591662","https://openalex.org/W2171720218","https://openalex.org/W2182910377","https://openalex.org/W2258625868","https://openalex.org/W2364883867","https://openalex.org/W2390287080","https://openalex.org/W2415635958","https://openalex.org/W2417515109","https://openalex.org/W2523096795","https://openalex.org/W2553958086","https://openalex.org/W2594271067","https://openalex.org/W2800296737","https://openalex.org/W2802568811","https://openalex.org/W2808937916","https://openalex.org/W2885249296","https://openalex.org/W2918635149","https://openalex.org/W4252865907"],"related_works":["https://openalex.org/W2058864804","https://openalex.org/W960385439","https://openalex.org/W2138878738","https://openalex.org/W4391262445","https://openalex.org/W4393417729","https://openalex.org/W3108187263","https://openalex.org/W2908284971","https://openalex.org/W1487885362","https://openalex.org/W136089598","https://openalex.org/W4399445128"],"abstract_inverted_index":{"This":[0],"study":[1],"explores":[2],"the":[3,14,22,29,57,65,71,87,100,101,111,120,124,141,152,156],"method":[4,113,126,136],"of":[5,17,32,50,74,104,123,144,155],"applying":[6],"surface":[7],"enhanced":[8],"Raman":[9,48,67,88,165],"scattering":[10],"(SERS)":[11],"in":[12,21,37,159],"diagnosing":[13],"aging":[15,39,45,102,142,157],"stage":[16,103,143],"oil-paper":[18,75,105,145,161],"insulation":[19,76,162],"equipment":[20,163],"power":[23],"system,":[24],"which":[25,147],"provides":[26],"access":[27],"to":[28,85,98,139],"on-line":[30],"mornitoring":[31],"electrical":[33],"equipment.":[34],"Oil-paper":[35],"samples":[36],"different":[38],"stages":[40],"were":[41,53],"obtained":[42],"by":[43,55,164],"accelerated":[44],"experiments.":[46],"Effective":[47],"signals":[49],"insulating":[51],"oil":[52],"collected":[54],"using":[56],"self-made":[58],"hexagonal":[59],"sliver":[60],"nano-plates":[61],"SERS":[62,72],"substrates":[63],"and":[64,91,119],"self-assembled":[66],"detection":[68],"platform.":[69],"For":[70],"data":[73],"samples,":[77],"kernel":[78],"entropy":[79],"component":[80],"analysis":[81],"(KECA)":[82],"was":[83,96],"applied":[84],"extract":[86],"spectral":[89,135],"features":[90],"support":[92],"vector":[93],"machine":[94],"(SVM)":[95],"used":[97],"recognize":[99],"insulation.":[106],"The":[107],"results":[108],"demonstrate":[109],"that":[110],"KECA-SVM":[112],"exhibits":[114],"a":[115,133,149],"good":[116],"diagnostic":[117],"capacity":[118],"recognition":[121],"accuracy":[122],"propsed":[125],"reached":[127],"81.43":[128],"%":[129],"(57/70).":[130],"In":[131],"summary,":[132],"new":[134],"is":[137],"proposed":[138],"diagnose":[140],"insulation,":[146],"lays":[148],"foundation":[150],"for":[151],"actual":[153],"diagnosis":[154],"condition":[158],"running":[160],"spectroscopy.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2019-09-05T00:00:00"}