{"id":"https://openalex.org/W4312879288","doi":"https://doi.org/10.1109/tim.2022.3191663","title":"A Contactless Current Sensor Based on TMR Chips","display_name":"A Contactless Current Sensor Based on TMR Chips","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312879288","doi":"https://doi.org/10.1109/tim.2022.3191663"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3191663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3191663","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/A5100649899","display_name":"Peng Li","orcid":"https://orcid.org/0000-0002-3565-9310"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peng Li","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047343405","display_name":"Bing Tian","orcid":"https://orcid.org/0000-0002-2400-6445"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Tian","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049929162","display_name":"Licheng Li","orcid":"https://orcid.org/0000-0001-5000-1907"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Licheng Li","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103214426","display_name":"Zhiming Wang","orcid":"https://orcid.org/0000-0002-0082-5024"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiming Wang","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044055056","display_name":"Qiancheng Lv","orcid":"https://orcid.org/0000-0001-5131-0832"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiancheng Lv","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060645038","display_name":"Ke Zhou","orcid":"https://orcid.org/0000-0003-0917-7470"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ke Zhou","raw_affiliation_strings":["Electric Power Research Institute, Guangxi Power Grid Company Ltd., Guiyang, China"],"affiliations":[{"raw_affiliation_string":"Electric Power Research Institute, Guangxi Power Grid Company Ltd., Guiyang, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009289126","display_name":"Changbao Xu","orcid":"https://orcid.org/0000-0003-1128-0063"},"institutions":[{"id":"https://openalex.org/I4210145500","display_name":"Guizhou Electric Power Design and Research Institute","ror":"https://ror.org/055f13495","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210145500"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changbao Xu","raw_affiliation_strings":["Electric Power Research Institute, Guizhou Power Grid Company Ltd., Guiyang, China"],"affiliations":[{"raw_affiliation_string":"Electric Power Research Institute, Guizhou Power Grid Company Ltd., Guiyang, China","institution_ids":["https://openalex.org/I4210145500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052249632","display_name":"Zhong Liu","orcid":"https://orcid.org/0000-0002-5763-8238"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Liu","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034760014","display_name":"Xu Yin","orcid":"https://orcid.org/0000-0002-0046-6842"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Yin","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005566772","display_name":"Jiaming Zhang","orcid":"https://orcid.org/0000-0002-2357-6307"},"institutions":[{"id":"https://openalex.org/I74872605","display_name":"China Southern Power Grid (China)","ror":"https://ror.org/03hkh9419","country_code":"CN","type":"company","lineage":["https://openalex.org/I74872605"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaming Zhang","raw_affiliation_strings":["China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Southern Power Grid, Technology Research and Development Center, Digital Grid Research Institute, Guangzhou, China","institution_ids":["https://openalex.org/I74872605"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5100649899"],"corresponding_institution_ids":["https://openalex.org/I74872605"],"apc_list":null,"apc_paid":null,"fwci":2.4696,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.89560824,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"71","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12692","display_name":"Magnetic Field Sensors Techniques","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/T12692","display_name":"Magnetic Field Sensors Techniques","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/T12169","display_name":"Non-Destructive Testing Techniques","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T12510","display_name":"Magneto-Optical Properties and Applications","score":0.989799976348877,"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/electrical-engineering","display_name":"Electrical engineering","score":0.6850112676620483},{"id":"https://openalex.org/keywords/current-sensor","display_name":"Current sensor","score":0.6711027026176453},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5634886622428894},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.558169424533844},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5396144390106201},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.518793523311615},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.5075207948684692},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4973759949207306},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47935205698013306},{"id":"https://openalex.org/keywords/magnetoresistance","display_name":"Magnetoresistance","score":0.4472624659538269},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.4024047255516052},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3243917226791382},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16260701417922974}],"concepts":[{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6850112676620483},{"id":"https://openalex.org/C55000061","wikidata":"https://www.wikidata.org/wiki/Q24894777","display_name":"Current sensor","level":3,"score":0.6711027026176453},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5634886622428894},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.558169424533844},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5396144390106201},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.518793523311615},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.5075207948684692},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4973759949207306},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47935205698013306},{"id":"https://openalex.org/C117958382","wikidata":"https://www.wikidata.org/wiki/Q58347","display_name":"Magnetoresistance","level":3,"score":0.4472624659538269},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.4024047255516052},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3243917226791382},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16260701417922974},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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":1,"locations":[{"id":"doi:10.1109/tim.2022.3191663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3191663","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":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1980875288","https://openalex.org/W1986776577","https://openalex.org/W2012049341","https://openalex.org/W2026219880","https://openalex.org/W2056561565","https://openalex.org/W2119370132","https://openalex.org/W2170022630","https://openalex.org/W2335490274","https://openalex.org/W2721835966","https://openalex.org/W2902854655","https://openalex.org/W2906419301","https://openalex.org/W2906718968","https://openalex.org/W2980173380","https://openalex.org/W3022291730","https://openalex.org/W3159348110","https://openalex.org/W4245411721"],"related_works":["https://openalex.org/W3193331098","https://openalex.org/W2344947612","https://openalex.org/W2376108318","https://openalex.org/W2352991256","https://openalex.org/W1246788070","https://openalex.org/W1608100918","https://openalex.org/W2376559530","https://openalex.org/W2002813990","https://openalex.org/W2014079701","https://openalex.org/W2481041301"],"abstract_inverted_index":{"Inexpensive,":[0],"nonintrusive,":[1],"and":[2,13,33,58,68,75,95],"easy-installation":[3],"current":[4,25,87,105],"sensors":[5],"are":[6,61,70],"of":[7,16,66,85],"great":[8],"help":[9],"in":[10],"the":[11,53,64,82,86,96,103],"economical":[12],"reliable":[14],"operation":[15],"power":[17,31],"systems.":[18],"In":[19],"this":[20],"article,":[21],"a":[22],"novel":[23],"contactless":[24],"sensor":[26,88],"with":[27],"small":[28],"size,":[29],"ultramicro":[30],"consumption,":[32],"self-power":[34],"capability":[35],"is":[36,89,98,106],"proposed":[37],"based":[38],"on":[39],"tunnel":[40],"magnetoresistance":[41],"(TMR).":[42],"For":[43],"measuring":[44,83],"arbitrary":[45],"line":[46],"currents":[47],"under":[48],"an":[49],"interference":[50],"magnetic":[51],"field,":[52],"single-axis":[54],"TMR":[55],"chips":[56],"array":[57],"anti-interference":[59],"method":[60],"introduced.":[62],"Then,":[63],"designs":[65],"software":[67],"hardware":[69],"given":[71],"for":[72],"ultralow-power":[73],"consumption":[74],"self-power.":[76],"The":[77],"experimental":[78],"results":[79],"showed":[80],"that":[81],"range":[84],"from":[90],"0":[91],"to":[92],"1500":[93],"A,":[94],"error":[97],"less":[99],"than":[100],"0.6%":[101],"when":[102],"measured":[104],"over":[107],"150":[108],"A.":[109]},"counts_by_year":[{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}