{"id":"https://openalex.org/W2912128854","doi":"https://doi.org/10.1109/tim.2019.2893716","title":"Models for Synchrophasor With Step Discontinuities in Magnitude and Phase: Estimation and Performance","display_name":"Models for Synchrophasor With Step Discontinuities in Magnitude and Phase: Estimation and Performance","publication_year":2019,"publication_date":"2019-02-07","ids":{"openalex":"https://openalex.org/W2912128854","doi":"https://doi.org/10.1109/tim.2019.2893716","mag":"2912128854"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2019.2893716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2893716","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/A5007501409","display_name":"Marcelo Britto Martins","orcid":"https://orcid.org/0000-0002-5532-4411"},"institutions":[{"id":"https://openalex.org/I40891861","display_name":"Instituto Nacional de Metrologia, Qualidade e Tecnologia","ror":"https://ror.org/01f8vhd41","country_code":"BR","type":"government","lineage":["https://openalex.org/I2801200668","https://openalex.org/I2802647933","https://openalex.org/I40891861"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Marcelo B. Martins","raw_affiliation_strings":["Brazilian National Institute of Metrology, Quality and Technology, Duque de Caxias, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-5532-4411","affiliations":[{"raw_affiliation_string":"Brazilian National Institute of Metrology, Quality and Technology, Duque de Caxias, Brazil","institution_ids":["https://openalex.org/I40891861"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074578836","display_name":"Renata T. de Barros e Vasconcellos","orcid":"https://orcid.org/0000-0002-7276-5630"},"institutions":[{"id":"https://openalex.org/I40891861","display_name":"Instituto Nacional de Metrologia, Qualidade e Tecnologia","ror":"https://ror.org/01f8vhd41","country_code":"BR","type":"government","lineage":["https://openalex.org/I2801200668","https://openalex.org/I2802647933","https://openalex.org/I40891861"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Renata T. de Barros e Vasconcellos","raw_affiliation_strings":["Brazilian National Institute of Metrology, Quality and Technology, Duque de Caxias, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-7276-5630","affiliations":[{"raw_affiliation_string":"Brazilian National Institute of Metrology, Quality and Technology, Duque de Caxias, Brazil","institution_ids":["https://openalex.org/I40891861"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048366498","display_name":"Paulo A. A. Esquef","orcid":"https://orcid.org/0000-0002-9544-9681"},"institutions":[{"id":"https://openalex.org/I4210151455","display_name":"Ministry of Science, Technology and Innovation","ror":"https://ror.org/050zdnc69","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210151455"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulo A. A. Esquef","raw_affiliation_strings":["National Laboratory for Scientific Computing, Ministry of Science, Technology, Innovations, and Communications, Petr\u00f3polis, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-9544-9681","affiliations":[{"raw_affiliation_string":"National Laboratory for Scientific Computing, Ministry of Science, Technology, Innovations, and Communications, Petr\u00f3polis, Brazil","institution_ids":["https://openalex.org/I4210151455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007501409"],"corresponding_institution_ids":["https://openalex.org/I40891861"],"apc_list":null,"apc_paid":null,"fwci":0.3632,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.59505093,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"68","issue":"6","first_page":"2007","last_page":"2014"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9998999834060669,"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/T10305","display_name":"Power System Optimization and Stability","score":0.9998999834060669,"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/T10972","display_name":"Power Systems Fault Detection","score":0.9919000267982483,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10346","display_name":"Magnetic confinement fusion research","score":0.9828000068664551,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.8333830833435059},{"id":"https://openalex.org/keywords/magnitude","display_name":"Magnitude (astronomy)","score":0.7835444211959839},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5388208627700806},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5359310507774353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43409252166748047},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3858480155467987},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3667193055152893},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2939942479133606},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2892734408378601},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24238792061805725},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13019239902496338},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1202058494091034},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.10203641653060913}],"concepts":[{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.8333830833435059},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.7835444211959839},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5388208627700806},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5359310507774353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43409252166748047},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3858480155467987},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3667193055152893},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2939942479133606},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2892734408378601},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24238792061805725},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13019239902496338},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1202058494091034},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.10203641653060913},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","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},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2019.2893716","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2019.2893716","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W144822200","https://openalex.org/W208605634","https://openalex.org/W591414379","https://openalex.org/W1496163093","https://openalex.org/W1899801606","https://openalex.org/W2054597173","https://openalex.org/W2059938353","https://openalex.org/W2087070363","https://openalex.org/W2103755472","https://openalex.org/W2109622017","https://openalex.org/W2135104574","https://openalex.org/W2149087321","https://openalex.org/W2150240500","https://openalex.org/W2163871062","https://openalex.org/W2256578114","https://openalex.org/W2517295234","https://openalex.org/W2565987711","https://openalex.org/W2596852373","https://openalex.org/W2616427359","https://openalex.org/W2750184279","https://openalex.org/W2765281869","https://openalex.org/W2808183656","https://openalex.org/W2899195816","https://openalex.org/W6605937151"],"related_works":["https://openalex.org/W316612765","https://openalex.org/W2153129342","https://openalex.org/W3139672308","https://openalex.org/W2531754312","https://openalex.org/W154878321","https://openalex.org/W2044889701","https://openalex.org/W4303986761","https://openalex.org/W3212259080","https://openalex.org/W1547677451","https://openalex.org/W3037543693"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"models":[3],"for":[4,115],"the":[5,9,30,64,69,79,81,84,95,109,112],"reference":[6,100],"phasor":[7,12],"in":[8,21],"context":[10],"of":[11,18,63,111],"measurement":[13],"unit":[14],"calibration,":[15],"under":[16],"conditions":[17],"step":[19,96],"discontinuities":[20],"magnitude":[22,87],"and":[23,83,119],"phase,":[24],"along":[25],"with":[26,94,102],"methods":[27],"to":[28,40,46,67,77],"estimate":[29],"model":[31],"parameters.":[32],"Two":[33],"parametric":[34],"mathematical":[35],"models,":[36],"which":[37],"are":[38,44],"proposed":[39,55],"represent":[41],"these":[42],"signals,":[43],"fitted":[45],"signal":[47],"samples":[48],"via":[49],"an":[50,103],"iterative":[51],"numerical":[52],"method.":[53],"The":[54,71],"approach":[56],"does":[57],"not":[58],"require":[59],"any":[60],"time":[61],"adjustment":[62],"analysis":[65],"window":[66,93],"skip":[68],"discontinuity.":[70],"estimated":[72],"parameters":[73],"can":[74],"be":[75],"used":[76],"calculate":[78],"frequency,":[80],"magnitude,":[82],"phase":[85,89],"during":[86],"or":[88],"steps.":[90],"During":[91],"a":[92],"transient,":[97],"we":[98,107],"propose":[99],"phasors":[101],"appropriate":[104],"definition.":[105],"Moreover,":[106],"quantify":[108],"errors":[110],"phasor-related":[113],"estimates,":[114],"both":[116],"computer-simulated":[117],"cases":[118],"laboratory":[120],"measurements.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}