{"id":"https://openalex.org/W2030396043","doi":"https://doi.org/10.1109/pscc.2014.7038341","title":"Risk assessment of critical time to renewable operation with steady-state security region","display_name":"Risk assessment of critical time to renewable operation with steady-state security region","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2030396043","doi":"https://doi.org/10.1109/pscc.2014.7038341","mag":"2030396043"},"language":"en","primary_location":{"id":"doi:10.1109/pscc.2014.7038341","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pscc.2014.7038341","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Power Systems Computation Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5034739083","display_name":"Yunhe Hou","orcid":"https://orcid.org/0000-0002-8882-9897"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yunhe Hou","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The Univ. of Hong Kong, Hong Kong, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046903638","display_name":"Jie Yan","orcid":"https://orcid.org/0000-0002-9412-0999"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jie Yan","raw_affiliation_strings":["Economic Study Group, MISO, Saint Paul, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Economic Study Group, MISO, Saint Paul, MN, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101446947","display_name":"Chaoyi Peng","orcid":"https://orcid.org/0000-0002-8268-4519"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chaoyi Peng","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The Univ. of Hong Kong, Hong Kong, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060305328","display_name":"Zhijun Qin","orcid":"https://orcid.org/0000-0001-6181-3329"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhijun Qin","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The Univ. of Hong Kong, Hong Kong, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071073019","display_name":"Shunbo Lei","orcid":"https://orcid.org/0000-0001-8169-0821"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shunbo Lei","raw_affiliation_strings":["The University of Hong Kong, Hong Kong, China","The Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"The Univ. of Hong Kong, Hong Kong, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062417710","display_name":"Haiming Ruan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haiming Ruan","raw_affiliation_strings":["Clou Electronics Co., Ltd, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clou Electronics Co., Ltd, Shenzhen, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10424","display_name":"Electric Power System Optimization","score":0.9991999864578247,"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/T10424","display_name":"Electric Power System Optimization","score":0.9991999864578247,"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/T11941","display_name":"Power System Reliability and Maintenance","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11185","display_name":"Integrated Energy Systems Optimization","score":0.9977999925613403,"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/renewable-energy","display_name":"Renewable energy","score":0.6969294548034668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5455126762390137},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5229856967926025},{"id":"https://openalex.org/keywords/steady-state","display_name":"Steady state (chemistry)","score":0.48223814368247986},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.44071629643440247},{"id":"https://openalex.org/keywords/stochastic-differential-equation","display_name":"Stochastic differential equation","score":0.42356956005096436},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41288357973098755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2666906416416168},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22674351930618286},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.19660693407058716},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08847862482070923}],"concepts":[{"id":"https://openalex.org/C188573790","wikidata":"https://www.wikidata.org/wiki/Q12705","display_name":"Renewable energy","level":2,"score":0.6969294548034668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5455126762390137},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5229856967926025},{"id":"https://openalex.org/C8171440","wikidata":"https://www.wikidata.org/wiki/Q903414","display_name":"Steady state (chemistry)","level":2,"score":0.48223814368247986},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.44071629643440247},{"id":"https://openalex.org/C51955184","wikidata":"https://www.wikidata.org/wiki/Q1545585","display_name":"Stochastic differential equation","level":2,"score":0.42356956005096436},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41288357973098755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2666906416416168},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22674351930618286},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.19660693407058716},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08847862482070923},{"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/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pscc.2014.7038341","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pscc.2014.7038341","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Power Systems Computation Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1539851785","https://openalex.org/W1762430620","https://openalex.org/W2008317730","https://openalex.org/W2020895348","https://openalex.org/W2035812884","https://openalex.org/W2055058413","https://openalex.org/W2098132429","https://openalex.org/W2109669144","https://openalex.org/W2111278012","https://openalex.org/W2125184111","https://openalex.org/W2132433228","https://openalex.org/W2135131968","https://openalex.org/W2135984257","https://openalex.org/W2141436719","https://openalex.org/W2153520025","https://openalex.org/W2158981097","https://openalex.org/W2170316986","https://openalex.org/W2296319761","https://openalex.org/W4234559370","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W1599920801","https://openalex.org/W3017124762","https://openalex.org/W3097919110","https://openalex.org/W2710710002","https://openalex.org/W2021194995","https://openalex.org/W4221107878","https://openalex.org/W4220683285","https://openalex.org/W4212924852","https://openalex.org/W3126713256","https://openalex.org/W3157762916"],"abstract_inverted_index":{"Uncertain":[0],"and":[1,67,174],"variable":[2,129],"characteristics":[3],"of":[4,62,70,138],"renewable":[5,130,142],"energy":[6],"resources":[7],"introduce":[8],"challenges":[9],"to":[10,27,42,58,83,161,172],"power":[11,75],"system":[12],"operation.":[13],"A":[14],"normal":[15],"operating":[16,24,44],"point":[17,25,45],"might":[18],"be":[19,159],"drifted":[20],"towards":[21],"an":[22,135],"unreliable":[23,43],"due":[26],"stochastic":[28,53,68],"outputs":[29,131,143],"od":[30],"renewables.":[31],"This":[32],"paper":[33],"proposes":[34],"a":[35,52],"novel":[36],"method":[37,157],"for":[38,128,141],"estimating":[39],"critical":[40,91,126],"time":[41,92],"with":[46,64,112,150],"steady-state":[47,78],"constraints.":[48],"In":[49],"this":[50],"work,":[51],"differential":[54],"equation":[55],"is":[56,81,110,132,148,170],"employed":[57,171],"describe":[59],"the":[60,73,85,90,97,101,107,113,121,125,145,151,163,176],"distribution":[61],"renewables":[63,95],"predictable":[65],"tendency":[66],"errors":[69],"prediction;":[71],"meanwhile,":[72],"DC":[74],"flow":[76],"based":[77],"security":[79,98,146],"region":[80,109,147],"used":[82,160],"restrict":[84],"injected":[86],"space.":[87],"To":[88],"find":[89],"that":[93],"uncontrollable":[94,108],"leave":[96],"region,":[99],"according":[100],"flexibility":[102],"requirements":[103],"defined":[104],"by":[105,119],"NERC,":[106],"identified":[111],"Fourier-Motzkin":[114],"elimination":[115],"first.":[116],"And":[117],"then,":[118],"solving":[120],"Chebychev":[122],"center":[123],"problem,":[124],"distance":[127],"obtained.":[133],"Finally,":[134],"analytical":[136],"solution":[137],"expected":[139],"exit-time":[140],"leaving":[144],"given":[149],"Martingale":[152],"stopping":[153],"theorem.":[154],"The":[155],"proposed":[156,177],"can":[158],"construct":[162],"condition-driven":[164],"risk":[165],"indicators.":[166],"An":[167],"illustrative":[168],"example":[169],"demonstrate":[173],"validate":[175],"method.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
