{"id":"https://openalex.org/W3045821652","doi":"https://doi.org/10.23919/acc45564.2020.9147711","title":"Homotopy Method for Finding the Global Solution of Post-contingency Optimal Power Flow","display_name":"Homotopy Method for Finding the Global Solution of Post-contingency Optimal Power Flow","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3045821652","doi":"https://doi.org/10.23919/acc45564.2020.9147711","mag":"3045821652"},"language":"en","primary_location":{"id":"doi:10.23919/acc45564.2020.9147711","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc45564.2020.9147711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 American Control Conference (ACC)","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/A5033146280","display_name":"SangWoo Park","orcid":"https://orcid.org/0000-0002-0355-7272"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"SangWoo Park","raw_affiliation_strings":["University of California, Berkeley"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064659500","display_name":"Elizabeth Glista","orcid":"https://orcid.org/0000-0003-2870-3659"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Elizabeth Glista","raw_affiliation_strings":["University of California, Berkeley"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042580848","display_name":"Javad Lavaei","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Javad Lavaei","raw_affiliation_strings":["University of California, Berkeley"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072786751","display_name":"Somayeh Sojoudi","orcid":"https://orcid.org/0000-0001-7177-7712"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Somayeh Sojoudi","raw_affiliation_strings":["University of California, Berkeley"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8325,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.72902419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"3126","last_page":"3133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10454","display_name":"Optimal Power Flow Distribution","score":1.0,"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/T10454","display_name":"Optimal Power Flow Distribution","score":1.0,"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/T10305","display_name":"Power System Optimization and Stability","score":0.9995999932289124,"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":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7518414258956909},{"id":"https://openalex.org/keywords/homotopy","display_name":"Homotopy","score":0.6575933694839478},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5878918170928955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5640989542007446},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.5441173315048218},{"id":"https://openalex.org/keywords/power-flow","display_name":"Power flow","score":0.487810879945755},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4743465483188629},{"id":"https://openalex.org/keywords/contingency","display_name":"Contingency","score":0.4528454542160034},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.43816882371902466},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.42709869146347046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3175384998321533},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2690533697605133}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7518414258956909},{"id":"https://openalex.org/C5961521","wikidata":"https://www.wikidata.org/wiki/Q746083","display_name":"Homotopy","level":2,"score":0.6575933694839478},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5878918170928955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5640989542007446},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.5441173315048218},{"id":"https://openalex.org/C2986056383","wikidata":"https://www.wikidata.org/wiki/Q556030","display_name":"Power flow","level":4,"score":0.487810879945755},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4743465483188629},{"id":"https://openalex.org/C97508593","wikidata":"https://www.wikidata.org/wiki/Q1359069","display_name":"Contingency","level":2,"score":0.4528454542160034},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.43816882371902466},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.42709869146347046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3175384998321533},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2690533697605133},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/acc45564.2020.9147711","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc45564.2020.9147711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 American Control Conference (ACC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W94360496","https://openalex.org/W217710249","https://openalex.org/W1965408066","https://openalex.org/W1976231053","https://openalex.org/W1988599208","https://openalex.org/W1996702873","https://openalex.org/W1997135619","https://openalex.org/W2003532612","https://openalex.org/W2039094757","https://openalex.org/W2053550367","https://openalex.org/W2057057063","https://openalex.org/W2100197017","https://openalex.org/W2106126426","https://openalex.org/W2113820768","https://openalex.org/W2115314650","https://openalex.org/W2122700623","https://openalex.org/W2141380252","https://openalex.org/W2210705382","https://openalex.org/W2240778849","https://openalex.org/W2327238720","https://openalex.org/W2559883687","https://openalex.org/W2610887093","https://openalex.org/W2737628516","https://openalex.org/W2806219305","https://openalex.org/W2962977694","https://openalex.org/W2963053158","https://openalex.org/W3046082844","https://openalex.org/W3101679863","https://openalex.org/W4239776055","https://openalex.org/W4241173841","https://openalex.org/W4246867982","https://openalex.org/W4254315244","https://openalex.org/W6603895123","https://openalex.org/W6677518489","https://openalex.org/W6729947872","https://openalex.org/W6765838317","https://openalex.org/W6781455059","https://openalex.org/W6822110982"],"related_works":["https://openalex.org/W1999445737","https://openalex.org/W2064614962","https://openalex.org/W2981368688","https://openalex.org/W2371399368","https://openalex.org/W2362572632","https://openalex.org/W2383984957","https://openalex.org/W2107885303","https://openalex.org/W3011105954","https://openalex.org/W4234624325","https://openalex.org/W2118682758"],"abstract_inverted_index":{"The":[0,187],"goal":[1,81],"of":[2,14,22,29,49,76,82,92,120,143,183,189],"optimal":[3],"power":[4,24],"flow":[5],"(OPF)":[6],"is":[7,150,178,193],"to":[8,37,72,87,108,123,156,169],"find":[9,38,153],"a":[10,64,84,93,97,100,105,118,125],"minimum":[11,142],"cost":[12],"production":[13],"committed":[15],"generating":[16],"units":[17],"while":[18],"satisfying":[19],"technical":[20,44],"constraints":[21],"the":[23,30,32,43,47,73,77,80,88,109,113,137,140,144,148,159,163,181,184,190],"system.":[25],"To":[26],"ensure":[27,157],"robustness":[28],"network,":[31,95],"system":[33],"must":[34],"be":[35,69],"able":[36],"new":[39],"operating":[40],"points":[41],"within":[42],"limits":[45],"in":[46],"event":[48],"component":[50],"failures":[51],"such":[52],"as":[53],"line":[54,101],"and":[55,128],"generator":[56],"outages.":[57],"However,":[58],"finding":[59,83],"an":[60],"optimal,":[61],"or":[62],"even":[63],"feasible,":[65],"preventive/corrective":[66],"action":[67],"may":[68],"difficult":[70],"due":[71],"innate":[74],"nonconvexity":[75],"problem.":[78,110],"With":[79],"global":[85,141,171],"solution":[86],"post-contingency":[89],"OPF":[90,145,160],"problem":[91,146,161],"stressed":[94],"e.g.":[96],"network":[98],"with":[99],"outage,":[102],"we":[103,116,152],"apply":[104],"homotopy":[106,185],"method":[107],"By":[111],"parametrizing":[112],"constraint":[114],"set,":[115],"define":[117],"series":[119],"optimization":[121],"problems":[122,132],"represent":[124],"gradual":[126],"outage":[127],"iteratively":[129],"solve":[130],"these":[131],"using":[133],"local":[134],"search.":[135],"Under":[136],"condition":[138],"that":[139,158,175],"for":[147,162],"base-case":[149],"attainable,":[151],"theoretical":[154],"guarantees":[155],"contingency":[164],"scenario":[165],"will":[166],"also":[167],"converge":[168],"its":[170],"minimum.":[172],"We":[173],"show":[174],"this":[176],"convergence":[177],"dependent":[179],"on":[180,195],"geometry":[182],"path.":[186],"effectiveness":[188],"proposed":[191],"approach":[192],"demonstrated":[194],"Polish":[196],"networks.":[197]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
