{"id":"https://openalex.org/W3128844668","doi":"https://doi.org/10.1109/tim.2021.3055288","title":"Research on Charge Accumulation Characteristics by PEA Method and <i>Q</i>(<i>t</i>) Method","display_name":"Research on Charge Accumulation Characteristics by PEA Method and <i>Q</i>(<i>t</i>) Method","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3128844668","doi":"https://doi.org/10.1109/tim.2021.3055288","mag":"3128844668"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3055288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3055288","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5056745194","display_name":"Hanwen Ren","orcid":"https://orcid.org/0000-0002-8956-4413"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanwen Ren","raw_affiliation_strings":["School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8956-4413","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035051340","display_name":"Tatsuo Takada","orcid":"https://orcid.org/0000-0003-3629-5966"},"institutions":[{"id":"https://openalex.org/I185088104","display_name":"Tokyo City University","ror":"https://ror.org/04dt6bw53","country_code":"JP","type":"education","lineage":["https://openalex.org/I185088104"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuo Takada","raw_affiliation_strings":["Department of Mechanical Systems Engineering, Tokyo City University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3629-5966","affiliations":[{"raw_affiliation_string":"Department of Mechanical Systems Engineering, Tokyo City University, Tokyo, Japan","institution_ids":["https://openalex.org/I185088104"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074018499","display_name":"Hiroaki Uehara","orcid":"https://orcid.org/0000-0002-3199-1789"},"institutions":[{"id":"https://openalex.org/I203021718","display_name":"Kanto Gakuin University","ror":"https://ror.org/041bf1s37","country_code":"JP","type":"education","lineage":["https://openalex.org/I203021718"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Uehara","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Kanto Gakuin University, Yokohama-shi, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3199-1789","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Kanto Gakuin University, Yokohama-shi, Japan","institution_ids":["https://openalex.org/I203021718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040074995","display_name":"Shinya Iwata","orcid":"https://orcid.org/0000-0002-5431-457X"},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Iwata","raw_affiliation_strings":["Osaka Research Institute of Industrial Science and Technology, Osaka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-5431-457X","affiliations":[{"raw_affiliation_string":"Osaka Research Institute of Industrial Science and Technology, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070766249","display_name":"Qingmin Li","orcid":"https://orcid.org/0000-0001-5049-3980"},"institutions":[{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingmin Li","raw_affiliation_strings":["School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5049-3980","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, North China Electric Power University, Beijing, China","institution_ids":["https://openalex.org/I153473198"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9492,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.85806971,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10511","display_name":"High voltage insulation and dielectric phenomena","score":1.0,"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/T11343","display_name":"Power Transformer Diagnostics and Insulation","score":0.9991000294685364,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/dielectric","display_name":"Dielectric","score":0.6977629661560059},{"id":"https://openalex.org/keywords/charge","display_name":"Charge (physics)","score":0.6577072143554688},{"id":"https://openalex.org/keywords/conductivity","display_name":"Conductivity","score":0.6187714338302612},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.560994029045105},{"id":"https://openalex.org/keywords/electric-field","display_name":"Electric field","score":0.536443829536438},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.4393169581890106},{"id":"https://openalex.org/keywords/electrical-resistivity-and-conductivity","display_name":"Electrical resistivity and conductivity","score":0.4264237582683563},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.41951557993888855},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.391561359167099},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.3392314016819},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.325890451669693},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.24564459919929504},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2333260476589203},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22011449933052063},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.19116747379302979},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13091304898262024},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.09262886643409729}],"concepts":[{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.6977629661560059},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.6577072143554688},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.6187714338302612},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.560994029045105},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.536443829536438},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.4393169581890106},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.4264237582683563},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.41951557993888855},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.391561359167099},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3392314016819},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.325890451669693},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.24564459919929504},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2333260476589203},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22011449933052063},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.19116747379302979},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13091304898262024},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09262886643409729},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3055288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3055288","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5099999904632568}],"awards":[{"id":"https://openalex.org/G1894339408","display_name":null,"funder_award_id":"51929701","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G280736769","display_name":"\u76f4\u6d41GIL\u91d1\u5c5e\u5fae\u7c92\u8fd0\u52a8\u4e0e\u7a7a\u95f4\u7535\u8377\u79ef\u805a\u7684\u65f6\u7a7a\u4ea4\u4e92\u4f5c\u7528\u53ca\u6d3b\u6027\u6291\u5236\u7814\u7a76","funder_award_id":"51737005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G319496806","display_name":null,"funder_award_id":"3202031","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1486126409","https://openalex.org/W1910407586","https://openalex.org/W2062388712","https://openalex.org/W2074657124","https://openalex.org/W2102124886","https://openalex.org/W2337800274","https://openalex.org/W2555581564","https://openalex.org/W2731466554","https://openalex.org/W2733485104","https://openalex.org/W2734415455","https://openalex.org/W2790917525","https://openalex.org/W2809864977","https://openalex.org/W2810840825","https://openalex.org/W2884877374","https://openalex.org/W2899275879","https://openalex.org/W2901325478","https://openalex.org/W2902463339","https://openalex.org/W2902549446","https://openalex.org/W2909878830","https://openalex.org/W2912579040","https://openalex.org/W2944944055","https://openalex.org/W2957669677","https://openalex.org/W2967663480","https://openalex.org/W2967913376","https://openalex.org/W2999923521","https://openalex.org/W3031456479"],"related_works":["https://openalex.org/W1992391092","https://openalex.org/W2019479990","https://openalex.org/W2076071421","https://openalex.org/W2020608099","https://openalex.org/W3022895765","https://openalex.org/W2016091458","https://openalex.org/W4235973138","https://openalex.org/W1997854241","https://openalex.org/W4236504760","https://openalex.org/W1504075740"],"abstract_inverted_index":{"This":[0],"article":[1],"reports":[2],"the":[3,7,12,18,26,30,32,35,57,63,74,79,83,92,96,100,114,118,122,125,128,136,147,155,159,166,174,178,183,192,195,205],"evaluation":[4],"system":[5],"of":[6,29,66,82,99,117,124,127,150,194],"insulating":[8],"properties":[9],"based":[10,134],"on":[11,78,135],"pulsed":[13],"electro-acoustic":[14],"(PEA)":[15],"method":[16,52,76,94,109,180],"and":[17,38,104,120,139,177,189,208],"current":[19],"integration":[20],"charge":[21,36,64,85,102,115,148],"Q(t)":[22,43,93,151,179],"method.":[23],"According":[24],"to":[25,55],"basic":[27],"principles":[28],"methods,":[31],"relationship":[33],"between":[34],"ratio":[37,149],"dielectric":[39,186],"relaxation":[40,187],"time":[41],"in":[42],"data":[44,152],"is":[45,53,70,131,143],"first":[46],"derived,":[47],"by":[48,88,173],"which":[49],"a":[50,200],"new":[51],"proposed":[54],"calculate":[56,182],"material":[58],"conductivity.":[59,190],"By":[60],"further":[61],"analyzing":[62],"results":[65],"different":[67],"materials,":[68],"it":[69,142],"pointed":[71],"out":[72],"that":[73,145],"PEA":[75,175],"focuses":[77],"related":[80,105],"characteristics":[81,116],"net":[84],"distribution":[86],"captured":[87],"deep":[89],"traps,":[90],"while":[91],"reflects":[95],"changing":[97],"process":[98],"total":[101],"amount":[103],"characteristics.":[106],"No":[107],"single":[108],"can":[110,170,181,198],"completely":[111],"analyze":[112],"all":[113],"material,":[119],"thus":[121],"necessity":[123],"combination":[126,193],"two":[129,196],"methods":[130,197],"determined.":[132],"Meanwhile,":[133],"theoretical":[137],"derivation":[138],"experimental":[140],"results,":[141],"indicated":[144],"when":[146],"exceeds":[153],"2,":[154],"electrical":[156],"state":[157],"inside":[158],"sample":[160],"basically":[161],"stabilizes.":[162],"At":[163],"this":[164],"stage,":[165],"distorted":[167],"electric":[168],"field":[169],"be":[171],"analyzed":[172],"method,":[176],"leakage":[184],"current,":[185],"time,":[188],"Therefore,":[191],"provide":[199],"more":[201],"reasonable":[202],"assessment":[203],"for":[204],"insulation":[206],"property":[207],"state.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}