{"id":"https://openalex.org/W3209874948","doi":"https://doi.org/10.1109/isie45552.2021.9576275","title":"Grid Frequency Estimation based on Extended Kalman Filter in Connected AC Microgrids","display_name":"Grid Frequency Estimation based on Extended Kalman Filter in Connected AC Microgrids","publication_year":2021,"publication_date":"2021-06-20","ids":{"openalex":"https://openalex.org/W3209874948","doi":"https://doi.org/10.1109/isie45552.2021.9576275","mag":"3209874948"},"language":"en","primary_location":{"id":"doi:10.1109/isie45552.2021.9576275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie45552.2021.9576275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 30th International Symposium on Industrial Electronics (ISIE)","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/A5062650718","display_name":"Harold R. Chamorro","orcid":"https://orcid.org/0000-0003-2128-2425"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Harold R. Chamorro","raw_affiliation_strings":["KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027815058","display_name":"Adri\u00e1n-Josu\u00e9 Guel-Cortez","orcid":"https://orcid.org/0000-0002-9325-9956"},"institutions":[{"id":"https://openalex.org/I73417466","display_name":"Coventry University","ror":"https://ror.org/01tgmhj36","country_code":"GB","type":"education","lineage":["https://openalex.org/I73417466"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Adrian-Josue Guel-Cortez","raw_affiliation_strings":["Faculty Research Centre in Fluid and Complex Systems, Coventry University, Coventry, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty Research Centre in Fluid and Complex Systems, Coventry University, Coventry, UK","institution_ids":["https://openalex.org/I73417466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023797306","display_name":"Yessica Africano","orcid":null},"institutions":[{"id":"https://openalex.org/I162096671","display_name":"Universidad de Los Andes","ror":"https://ror.org/02mhbdp94","country_code":"CO","type":"education","lineage":["https://openalex.org/I162096671"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Yessica Africano","raw_affiliation_strings":["Universidad de los Andes, Bogot\u00e1, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de los Andes, Bogot\u00e1, Colombia","institution_ids":["https://openalex.org/I162096671"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102982013","display_name":"Fernando Jim\u00e9nez","orcid":"https://orcid.org/0000-0002-1379-903X"},"institutions":[{"id":"https://openalex.org/I162096671","display_name":"Universidad de Los Andes","ror":"https://ror.org/02mhbdp94","country_code":"CO","type":"education","lineage":["https://openalex.org/I162096671"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Fernando Jimenez","raw_affiliation_strings":["Universidad de los Andes, Bogot\u00e1, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de los Andes, Bogot\u00e1, Colombia","institution_ids":["https://openalex.org/I162096671"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044965116","display_name":"Reinaldo Tonkoski","orcid":"https://orcid.org/0000-0003-3057-1085"},"institutions":[{"id":"https://openalex.org/I177156846","display_name":"South Dakota State University","ror":"https://ror.org/015jmes13","country_code":"US","type":"education","lineage":["https://openalex.org/I177156846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reinaldo Tonkoski","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, South Dakota State University (SDSU), South Dakota, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, South Dakota State University (SDSU), South Dakota, USA","institution_ids":["https://openalex.org/I177156846"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026982999","display_name":"Wilmar Mart\u00ednez","orcid":"https://orcid.org/0000-0002-3050-1944"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wilmar Martinez","raw_affiliation_strings":["KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4166,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62357704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9994000196456909,"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":0.9994000196456909,"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/T12277","display_name":"Frequency Control in Power Systems","score":0.9975000023841858,"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/T10740","display_name":"Wind Turbine Control Systems","score":0.9973000288009644,"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/microgrid","display_name":"Microgrid","score":0.7908318042755127},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.7449080944061279},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6871154308319092},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.665130615234375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6096001863479614},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5653306245803833},{"id":"https://openalex.org/keywords/automatic-frequency-control","display_name":"Automatic frequency control","score":0.5551639199256897},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.47774022817611694},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.44545722007751465},{"id":"https://openalex.org/keywords/inertia","display_name":"Inertia","score":0.4291321635246277},{"id":"https://openalex.org/keywords/frequency-deviation","display_name":"Frequency deviation","score":0.4284183382987976},{"id":"https://openalex.org/keywords/frequency-grid","display_name":"Frequency grid","score":0.4114595651626587},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.38618728518486023},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.18164777755737305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12329345941543579},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1024223268032074}],"concepts":[{"id":"https://openalex.org/C2776784348","wikidata":"https://www.wikidata.org/wiki/Q5762595","display_name":"Microgrid","level":3,"score":0.7908318042755127},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.7449080944061279},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6871154308319092},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.665130615234375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6096001863479614},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5653306245803833},{"id":"https://openalex.org/C25915539","wikidata":"https://www.wikidata.org/wiki/Q220786","display_name":"Automatic frequency control","level":2,"score":0.5551639199256897},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.47774022817611694},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.44545722007751465},{"id":"https://openalex.org/C110407247","wikidata":"https://www.wikidata.org/wiki/Q122508","display_name":"Inertia","level":2,"score":0.4291321635246277},{"id":"https://openalex.org/C123919525","wikidata":"https://www.wikidata.org/wiki/Q761942","display_name":"Frequency deviation","level":3,"score":0.4284183382987976},{"id":"https://openalex.org/C21905445","wikidata":"https://www.wikidata.org/wiki/Q5502873","display_name":"Frequency grid","level":3,"score":0.4114595651626587},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.38618728518486023},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.18164777755737305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12329345941543579},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1024223268032074},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isie45552.2021.9576275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie45552.2021.9576275","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 30th International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/a6b61f55-ecd2-4de2-bb0e-b3ebc4fd132c","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85118763690&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306402411","display_name":"Pure (Coventry University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I73417466","host_organization_name":"Coventry University","host_organization_lineage":["https://openalex.org/I73417466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Chamorro, H R, Guel-Cortez, A-J, Africano, Y, Jimenez, F, Tonkoski, R & Martinez, W 2021, Grid Frequency Estimation based on Extended Kalman Filter in Connected AC Microgrids. in 2021 IEEE 30th International Symposium on Industrial Electronics (ISIE). IEEE, IEEE 30th International Symposium on Industrial Electronics (ISIE), 20/06/21. https://doi.org/10.1109/ISIE45552.2021.9576275","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1130811043","https://openalex.org/W1484104892","https://openalex.org/W1572022307","https://openalex.org/W2037174674","https://openalex.org/W2044533293","https://openalex.org/W2066606567","https://openalex.org/W2140396641","https://openalex.org/W2491009754","https://openalex.org/W2621810719","https://openalex.org/W2802839291","https://openalex.org/W2889255023","https://openalex.org/W2908821794","https://openalex.org/W2911767333","https://openalex.org/W2961588245","https://openalex.org/W2990231460","https://openalex.org/W2995550091","https://openalex.org/W2997004239","https://openalex.org/W3007971696","https://openalex.org/W3009211549","https://openalex.org/W3012336800","https://openalex.org/W3022404379","https://openalex.org/W3046493594","https://openalex.org/W3046693871","https://openalex.org/W3046771911","https://openalex.org/W3094461406","https://openalex.org/W3113405409","https://openalex.org/W3119608174","https://openalex.org/W3134313495","https://openalex.org/W6681158678","https://openalex.org/W6771336686","https://openalex.org/W6781867456"],"related_works":["https://openalex.org/W2892695466","https://openalex.org/W4391362629","https://openalex.org/W4289260695","https://openalex.org/W4312982279","https://openalex.org/W4361858090","https://openalex.org/W4390988374","https://openalex.org/W2212749139","https://openalex.org/W2333668056","https://openalex.org/W4214716302","https://openalex.org/W2801911537"],"abstract_inverted_index":{"The":[0],"lack":[1],"of":[2,53,57,84,94],"rotational":[3],"inertia":[4],"requires":[5,31],"fast":[6],"action":[7],"for":[8,26,106,126],"frequency":[9,30,56,71,78,108,150],"control,":[10],"thus":[11],"measurements":[12],"delays":[13],"can":[14],"create":[15],"instabilities":[16],"or":[17],"make":[18],"the":[19,46,50,55,58,100,122,128,132,149],"controller":[20],"ineffective.":[21],"This":[22,97],"is":[23,66,124,139],"a":[24,43,73,81,87,116],"challenge":[25],"grid-connected":[27],"Microgrids":[28],"whose":[29],"to":[32,68,131,147],"be":[33],"adequately":[34],"monitored":[35],"and":[36,141],"maintained":[37],"under":[38,143],"operationally":[39],"margins.":[40],"Generally,":[41],"in":[42,80,90,110],"power":[44,95],"system,":[45,59],"strongest":[47],"generators":[48],"are":[49],"ones":[51],"capable":[52],"maintaining":[54],"however,":[60],"when":[61],"having":[62],"distributed":[63],"resources":[64],"it":[65],"harder":[67],"keep":[69],"such":[70],"between":[72],"secure":[74],"threshold.":[75],"Therefore,":[76],"estimating":[77],"values":[79],"short":[82],"period":[83],"time":[85,134],"becomes":[86],"helpful":[88],"feature":[89],"this":[91],"new":[92],"structure":[93],"systems.":[96],"work":[98],"discusses":[99],"Extended":[101],"Kalman":[102],"Filter":[103],"(EKF)":[104],"application":[105],"grid":[107],"estimation":[109,151],"AC":[111],"connected":[112],"microgrids":[113],"by":[114],"using":[115],"simple":[117],"second":[118],"order":[119],"model.":[120],"Furthermore,":[121],"EKF":[123],"used":[125],"forecasting":[127],"nadir":[129],"according":[130],"sample":[133],"variation.":[135],"A":[136],"microgrid":[137],"benchmark":[138],"developed":[140],"tested":[142],"several":[144],"load":[145],"scenarios":[146],"test":[148],"process.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
