{"id":"https://openalex.org/W1983374639","doi":"https://doi.org/10.1109/i2mtc.2014.6860839","title":"Use of a lock-in amplifier for calibrating an instrument current transformer","display_name":"Use of a lock-in amplifier for calibrating an instrument current transformer","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W1983374639","doi":"https://doi.org/10.1109/i2mtc.2014.6860839","mag":"1983374639"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc.2014.6860839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2014.6860839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings","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/A5018447162","display_name":"Karel Draxler","orcid":"https://orcid.org/0000-0002-1173-7783"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Karel Draxler","raw_affiliation_strings":["Faculty of Electrical Engineering, Czech Technical University, Prague, Czech Republic","Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Czech Technical University, Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013694995","display_name":"Renata Stybl\u00edkov\u00e1","orcid":"https://orcid.org/0000-0002-3125-2484"},"institutions":[{"id":"https://openalex.org/I4210124866","display_name":"\u010cesk\u00fd Metrologick\u00fd Institut","ror":"https://ror.org/02m5haa59","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I4210124866"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Renata Styblikova","raw_affiliation_strings":["Cesky metrologicky institut, Brno, Jihomoravsk\u00c3\u00bd, CZ","Dept. of Electromagn. Quantities, Czech Metrol. Inst., Prague, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Cesky metrologicky institut, Brno, Jihomoravsk\u00c3\u00bd, CZ","institution_ids":["https://openalex.org/I4210124866"]},{"raw_affiliation_string":"Dept. of Electromagn. Quantities, Czech Metrol. Inst., Prague, Czech Republic","institution_ids":["https://openalex.org/I4210124866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018447162"],"corresponding_institution_ids":["https://openalex.org/I44504214"],"apc_list":null,"apc_paid":null,"fwci":1.0467,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79333483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"36","issue":null,"first_page":"732","last_page":"735"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","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"}},"topics":[{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12169","display_name":"Non-Destructive Testing Techniques","score":0.9932000041007996,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/current-transformer","display_name":"Current transformer","score":0.6909691095352173},{"id":"https://openalex.org/keywords/lock-in-amplifier","display_name":"Lock-in amplifier","score":0.6177490949630737},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5966339707374573},{"id":"https://openalex.org/keywords/information-and-communications-technology","display_name":"Information and Communications Technology","score":0.5404807329177856},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.48735079169273376},{"id":"https://openalex.org/keywords/observational-error","display_name":"Observational error","score":0.45886489748954773},{"id":"https://openalex.org/keywords/primary-standard","display_name":"Primary standard","score":0.4459124207496643},{"id":"https://openalex.org/keywords/measurement-uncertainty","display_name":"Measurement uncertainty","score":0.43567243218421936},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.41987162828445435},{"id":"https://openalex.org/keywords/icts","display_name":"ICTS","score":0.41403141617774963},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4067552089691162},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.40290525555610657},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.34114915132522583},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26541686058044434},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22300535440444946},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2037389576435089},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18657568097114563},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.15631961822509766},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1059660017490387}],"concepts":[{"id":"https://openalex.org/C133770746","wikidata":"https://www.wikidata.org/wiki/Q856535","display_name":"Current transformer","level":4,"score":0.6909691095352173},{"id":"https://openalex.org/C2780259410","wikidata":"https://www.wikidata.org/wiki/Q1752933","display_name":"Lock-in amplifier","level":4,"score":0.6177490949630737},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5966339707374573},{"id":"https://openalex.org/C67363961","wikidata":"https://www.wikidata.org/wiki/Q5268834","display_name":"Information and Communications Technology","level":2,"score":0.5404807329177856},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.48735079169273376},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.45886489748954773},{"id":"https://openalex.org/C67462049","wikidata":"https://www.wikidata.org/wiki/Q911470","display_name":"Primary standard","level":3,"score":0.4459124207496643},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.43567243218421936},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.41987162828445435},{"id":"https://openalex.org/C2776343822","wikidata":"https://www.wikidata.org/wiki/Q5969768","display_name":"ICTS","level":3,"score":0.41403141617774963},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4067552089691162},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.40290525555610657},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.34114915132522583},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26541686058044434},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22300535440444946},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2037389576435089},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18657568097114563},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.15631961822509766},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1059660017490387},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc.2014.6860839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2014.6860839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2086124689","https://openalex.org/W2125692927"],"related_works":["https://openalex.org/W2540538849","https://openalex.org/W2027390341","https://openalex.org/W2585333696","https://openalex.org/W2347877619","https://openalex.org/W2760156706","https://openalex.org/W2090239554","https://openalex.org/W2083141696","https://openalex.org/W2056815463","https://openalex.org/W1983374639","https://openalex.org/W3041580214"],"abstract_inverted_index":{"Errors":[0],"of":[1,23,27,36,43,61,68,72,82,126,141,153,167],"instrument":[2],"current":[3,129],"transformers":[4],"(ICT)":[5],"are":[6],"mostly":[7],"determined":[8],"using":[9],"a":[10,24,58,102,136,142,156],"comparative":[11],"method.":[12],"The":[13,139],"difference":[14],"between":[15,155],"the":[16,28,41,44,50,69,73,83,86,127,151,168],"secondary":[17],"currents":[18,63,94,163],"(magnitude":[19],"and":[20,26,76,85,118,158,171],"phase":[21],"displacement)":[22],"standard":[25,84,157],"ICT":[29,45,98,122,160,175],"under":[30,88],"test":[31],"is":[32,108,134],"evaluated":[33],"by":[34],"means":[35],"special":[37],"systems":[38,53],"which":[39],"display":[40],"errors":[42,56,123],"calibrated":[46,161],"in":[47,57,147],"relation":[48],"to":[49,113],"standard.":[51],"These":[52],"can":[54],"evaluate":[55],"certain":[59,79],"range":[60],"measured":[62,74],"(mostly":[64],"5%":[65],"\u2013":[66],"120%":[67],"rated":[70,130,169],"value":[71,131],"current)":[75],"only":[77],"for":[78,91,96,173],"transformation":[80,99,176],"ratios":[81,100],"ICTs":[87],"test.":[89],"Measurements":[90],"smaller":[92],"primary":[93,128],"or":[95,105,132],"different":[97],"show":[101],"bigger":[103],"error,":[104],"their":[106],"accuracy":[107],"not":[109],"generally":[110],"determined.":[111],"Due":[112],"increasing":[114],"demands":[115],"on":[116],"measurement":[117],"energy":[119],"saving,":[120],"determining":[121],"at":[124,162],"1%":[125,166],"lower":[133,164],"now":[135],"topical":[137],"issue.":[138],"use":[140],"lock-in":[143],"amplifier,":[144],"as":[145],"described":[146],"this":[148],"paper,":[149],"enables":[150],"evaluation":[152],"differences":[154],"an":[159],"than":[165],"value,":[170],"also":[172],"atypical":[174],"ratios.":[177]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
