{"id":"https://openalex.org/W4386323904","doi":"https://doi.org/10.1109/isie51358.2023.10228174","title":"Frequency-Domain System Identification of a First Order Governor-Turbine Model from PMU Ambient Data","display_name":"Frequency-Domain System Identification of a First Order Governor-Turbine Model from PMU Ambient Data","publication_year":2023,"publication_date":"2023-06-19","ids":{"openalex":"https://openalex.org/W4386323904","doi":"https://doi.org/10.1109/isie51358.2023.10228174"},"language":"en","primary_location":{"id":"doi:10.1109/isie51358.2023.10228174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie51358.2023.10228174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/531defe3-b486-4824-a736-160f7f3af38a","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102883790","display_name":"Jin Kwon Hwang","orcid":"https://orcid.org/0000-0003-4536-3545"},"institutions":[{"id":"https://openalex.org/I7446070","display_name":"Woosuk University","ror":"https://ror.org/00emz0366","country_code":"KR","type":"education","lineage":["https://openalex.org/I7446070"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jin Kwon Hwang","raw_affiliation_strings":["Woosuk University,Department of Energy and Electrical Engineering,Jincheon-gun,Korea","Department of Energy and Electrical Engineering, Woosuk University, Jincheon-gun, Korea"],"affiliations":[{"raw_affiliation_string":"Woosuk University,Department of Energy and Electrical Engineering,Jincheon-gun,Korea","institution_ids":["https://openalex.org/I7446070"]},{"raw_affiliation_string":"Department of Energy and Electrical Engineering, Woosuk University, Jincheon-gun, Korea","institution_ids":["https://openalex.org/I7446070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080603508","display_name":"Janne Sepp\u00e4nen","orcid":"https://orcid.org/0000-0001-7448-9476"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Janne Sepp\u00e4nen","raw_affiliation_strings":["Aalto University,Department of Electrical Engineering and Automation,Espoo,Finland","Department of Electrical Engineering and Automation, Aalto University, Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Aalto University,Department of Electrical Engineering and Automation,Espoo,Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Department of Electrical Engineering and Automation, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102883790"],"corresponding_institution_ids":["https://openalex.org/I7446070"],"apc_list":null,"apc_paid":null,"fwci":0.5216,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64699253,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9998000264167786,"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":0.9998000264167786,"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"}},{"id":"https://openalex.org/T13650","display_name":"Computational Physics and Python Applications","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7385550737380981},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.7005277872085571},{"id":"https://openalex.org/keywords/phasor","display_name":"Phasor","score":0.6309656500816345},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.5923868417739868},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5110501050949097},{"id":"https://openalex.org/keywords/turbine","display_name":"Turbine","score":0.5024940967559814},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.48468759655952454},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.48083266615867615},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4647976756095886},{"id":"https://openalex.org/keywords/frequency-deviation","display_name":"Frequency deviation","score":0.43741345405578613},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42743220925331116},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4208141267299652},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.412278950214386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3836142420768738},{"id":"https://openalex.org/keywords/automatic-frequency-control","display_name":"Automatic frequency control","score":0.28645259141921997},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.23212888836860657},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08711984753608704},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07782918214797974}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7385550737380981},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.7005277872085571},{"id":"https://openalex.org/C176605952","wikidata":"https://www.wikidata.org/wiki/Q827674","display_name":"Phasor","level":4,"score":0.6309656500816345},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.5923868417739868},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5110501050949097},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.5024940967559814},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.48468759655952454},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.48083266615867615},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4647976756095886},{"id":"https://openalex.org/C123919525","wikidata":"https://www.wikidata.org/wiki/Q761942","display_name":"Frequency deviation","level":3,"score":0.43741345405578613},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42743220925331116},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4208141267299652},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.412278950214386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3836142420768738},{"id":"https://openalex.org/C25915539","wikidata":"https://www.wikidata.org/wiki/Q220786","display_name":"Automatic frequency control","level":2,"score":0.28645259141921997},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.23212888836860657},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08711984753608704},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07782918214797974},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isie51358.2023.10228174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie51358.2023.10228174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 32nd International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/126542","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/531defe3-b486-4824-a736-160f7f3af38a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/126542","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/531defe3-b486-4824-a736-160f7f3af38a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"acceptedVersion"},"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W219846100","https://openalex.org/W1763243278","https://openalex.org/W1883863489","https://openalex.org/W2106822551","https://openalex.org/W2154131365","https://openalex.org/W2183614669","https://openalex.org/W2229540454","https://openalex.org/W2470596581","https://openalex.org/W2551758879","https://openalex.org/W2606085882","https://openalex.org/W2752564939","https://openalex.org/W2800604060","https://openalex.org/W2888671727","https://openalex.org/W2912753047"],"related_works":["https://openalex.org/W2395151055","https://openalex.org/W1194734630","https://openalex.org/W2754057322","https://openalex.org/W2101361482","https://openalex.org/W2162406216","https://openalex.org/W2112779921","https://openalex.org/W2125699691","https://openalex.org/W2075443350","https://openalex.org/W3133702550","https://openalex.org/W4386323904"],"abstract_inverted_index":{"A":[0],"first-order":[1,56],"or":[2],"second-order":[3],"model":[4,40,58],"of":[5,16,24,35,54,75,91,107,132,142,150],"governor-turbine":[6],"(GT)":[7],"can":[8,127],"be":[9,85,102],"utilized":[10],"in":[11,61,93,137],"dynamic":[12],"state":[13],"estimation":[14],"(DSE)":[15],"synchronous":[17],"generators":[18],"(SGs).":[19],"The":[20,97,124,140],"input":[21],"and":[22,32,111,121,134],"output":[23],"the":[25,62,76,81,108,143,151],"GT":[26,39,57,77],"system":[27],"are":[28,116],"rotor":[29,112],"speed":[30,113],"deviation":[31],"mechanical":[33,82],"power":[34,83,90,110],"SGs.":[36],"An":[37],"accurate":[38],"is":[41,59,99,146],"essential":[42],"to":[43,84,101],"achieve":[44],"a":[45,55,94,129],"reliable":[46],"DSE.":[47],"In":[48],"this":[49],"paper,":[50],"an":[51],"identification":[52],"method":[53,71,98,145],"proposed":[60,144],"frequency":[63],"domain":[64],"by":[65],"using":[66],"PMU":[67,138],"ambient":[68],"data.":[69,139],"This":[70],"exploits":[72],"low-frequency":[73,95],"dynamics":[74],"system,":[78],"which":[79,115],"enables":[80],"replaced":[86],"with":[87],"electrical":[88],"active":[89,109],"SGs":[92],"range.":[96],"designed":[100],"performed":[103],"on":[104],"average":[105,125],"periodograms":[106],"deviation,":[114],"calculated":[117],"from":[118],"SG":[119],"voltage":[120],"current":[122],"phasors.":[123],"periodogram":[126,133],"overcome":[128],"large":[130],"variance":[131],"noise":[135],"effects":[136],"usefulness":[141],"demonstrated":[147],"through":[148],"simulations":[149],"IEEE":[152],"39-bus":[153],"system.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-01T17:29:45.350535","created_date":"2025-10-10T00:00:00"}