{"id":"https://openalex.org/W3170253118","doi":"https://doi.org/10.1109/tcsii.2021.3085186","title":"A Dynamic Model of Impedance for Online Thevenin\u2019s Equivalent Estimation","display_name":"A Dynamic Model of Impedance for Online Thevenin\u2019s Equivalent Estimation","publication_year":2021,"publication_date":"2021-05-31","ids":{"openalex":"https://openalex.org/W3170253118","doi":"https://doi.org/10.1109/tcsii.2021.3085186","mag":"3170253118"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3085186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3085186","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5077117969","display_name":"Arpan Malkhandi","orcid":"https://orcid.org/0000-0001-7428-9925"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arpan Malkhandi","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India"],"raw_orcid":"https://orcid.org/0000-0001-7428-9925","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082493105","display_name":"Nilanjan Senroy","orcid":"https://orcid.org/0000-0001-7816-3369"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nilanjan Senroy","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India"],"raw_orcid":"https://orcid.org/0000-0001-7816-3369","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034424428","display_name":"Sukumar Mishra","orcid":"https://orcid.org/0000-0002-5642-0835"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sukumar Mishra","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India"],"raw_orcid":"https://orcid.org/0000-0002-5642-0835","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":1.4127,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.79797207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"69","issue":"1","first_page":"194","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9979000091552734,"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"}},"topics":[{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9979000091552734,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9958000183105469,"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/th\u00e9venins-theorem","display_name":"Th\u00e9venin's theorem","score":0.9854562282562256},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.6960575580596924},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.6509038209915161},{"id":"https://openalex.org/keywords/emtp","display_name":"Emtp","score":0.6167926788330078},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.6018230319023132},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5432816743850708},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5264438390731812},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.5234179496765137},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.490700364112854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4664926528930664},{"id":"https://openalex.org/keywords/equivalent-impedance-transforms","display_name":"Equivalent impedance transforms","score":0.4349218010902405},{"id":"https://openalex.org/keywords/equivalent-circuit","display_name":"Equivalent circuit","score":0.4227815568447113},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40645378828048706},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37397342920303345},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.35072624683380127},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3124794065952301},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.18105879426002502},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1414317786693573},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08093547821044922},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.06994765996932983}],"concepts":[{"id":"https://openalex.org/C540940223","wikidata":"https://www.wikidata.org/wiki/Q241868","display_name":"Th\u00e9venin's theorem","level":4,"score":0.9854562282562256},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.6960575580596924},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.6509038209915161},{"id":"https://openalex.org/C2778363592","wikidata":"https://www.wikidata.org/wiki/Q5374837","display_name":"Emtp","level":4,"score":0.6167926788330078},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.6018230319023132},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5432816743850708},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5264438390731812},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.5234179496765137},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.490700364112854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4664926528930664},{"id":"https://openalex.org/C76450673","wikidata":"https://www.wikidata.org/wiki/Q5384722","display_name":"Equivalent impedance transforms","level":3,"score":0.4349218010902405},{"id":"https://openalex.org/C23572009","wikidata":"https://www.wikidata.org/wiki/Q964981","display_name":"Equivalent circuit","level":3,"score":0.4227815568447113},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40645378828048706},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37397342920303345},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.35072624683380127},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3124794065952301},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.18105879426002502},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1414317786693573},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08093547821044922},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06994765996932983},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3085186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3085186","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W150356851","https://openalex.org/W1990211292","https://openalex.org/W2019890023","https://openalex.org/W2052116479","https://openalex.org/W2105781689","https://openalex.org/W2122394761","https://openalex.org/W2139361710","https://openalex.org/W2166911158","https://openalex.org/W2287047720","https://openalex.org/W2418482916","https://openalex.org/W2551758879","https://openalex.org/W2610075340","https://openalex.org/W2760252292","https://openalex.org/W2782770186","https://openalex.org/W2952778846","https://openalex.org/W2992608304","https://openalex.org/W3004426716","https://openalex.org/W3006381822","https://openalex.org/W3013514297","https://openalex.org/W3036130181","https://openalex.org/W6606174686"],"related_works":["https://openalex.org/W2108343773","https://openalex.org/W2007174800","https://openalex.org/W1995057086","https://openalex.org/W2037929031","https://openalex.org/W3085966558","https://openalex.org/W2142065170","https://openalex.org/W1564456493","https://openalex.org/W2004800614","https://openalex.org/W2010250341","https://openalex.org/W2107130941"],"abstract_inverted_index":{"A":[0],"time":[1,29,87],"domain":[2,30,88,136],"dynamic":[3,60],"model":[4,61,72,116],"of":[5,16,20,33,46,56,93],"impedance":[6,19,31],"has":[7,50,62,102,110,142],"been":[8,51,63,103,111,143],"developed":[9,68,112],"in":[10,41,113,145],"this":[11],"work":[12],"for":[13],"online":[14],"estimation":[15],"Thevenin\u2019s":[17,81,123],"equivalent":[18,124],"a":[21,25,42,44,75],"network":[22,122],"seen":[23],"from":[24],"bus.":[26],"Although":[27],"the":[28,54,71,80,86,94,108,121,134],"(ratio":[32],"instantaneous":[34,89],"AC":[35],"voltage":[36,90],"and":[37,48,91,107,129],"current)":[38],"is":[39,67],"undefined":[40],"period,":[43],"zone":[45,55],"definition":[47],"workability":[49],"defined.":[52],"Using":[53],"definition,":[57],"an":[58],"observable":[59],"constructed.":[64],"An":[65],"algorithm":[66,84,109,141],"which":[69],"uses":[70],"along":[73],"with":[74,125],"Kalman":[76],"filter":[77],"to":[78,118],"estimate":[79,120],"impedance.":[82],"The":[83,115,140],"takes":[85],"current":[92],"bus":[95,100],"as":[96],"its":[97],"input.":[98],"Simulation":[99],"data":[101],"generated":[104],"by":[105],"EMTP/PSCAD":[106],"MATLAB.":[114],"helps":[117],"successfully":[119],"better":[126],"steady":[127],"state":[128],"transient":[130],"tracking":[131],"ability":[132],"than":[133],"frequency":[135],"based":[137],"DFT":[138],"algorithm.":[139],"implemented":[144],"hardware":[146],"using":[147],"Opal-RT":[148],"systems.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}
