{"id":"https://openalex.org/W2910606805","doi":"https://doi.org/10.1109/tcsii.2019.2891640","title":"Power Flow Analysis in DC Grids: Two Alternative Numerical Methods","display_name":"Power Flow Analysis in DC Grids: Two Alternative Numerical Methods","publication_year":2019,"publication_date":"2019-01-09","ids":{"openalex":"https://openalex.org/W2910606805","doi":"https://doi.org/10.1109/tcsii.2019.2891640","mag":"2910606805"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2019.2891640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2019.2891640","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":true,"oa_status":"green","oa_url":"https://hdl.handle.net/20.500.12585/8917","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091167317","display_name":"Oscar Danilo Montoya","orcid":"https://orcid.org/0000-0001-6051-4925"},"institutions":[{"id":"https://openalex.org/I141943178","display_name":"Universidad Tecnol\u00f3gica de Bol\u00edvar","ror":"https://ror.org/01d171k92","country_code":"CO","type":"education","lineage":["https://openalex.org/I141943178"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Oscar Danilo Montoya","raw_affiliation_strings":["Program of Electric and Electronic Engineering, Universidad Tecnologica de Bolivar, Cartagena, Colombia"],"raw_orcid":"https://orcid.org/0000-0001-6051-4925","affiliations":[{"raw_affiliation_string":"Program of Electric and Electronic Engineering, Universidad Tecnologica de Bolivar, Cartagena, Colombia","institution_ids":["https://openalex.org/I141943178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083406903","display_name":"Victor Garrido","orcid":"https://orcid.org/0000-0002-7263-3152"},"institutions":[{"id":"https://openalex.org/I141943178","display_name":"Universidad Tecnol\u00f3gica de Bol\u00edvar","ror":"https://ror.org/01d171k92","country_code":"CO","type":"education","lineage":["https://openalex.org/I141943178"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Victor Manuel Garrido","raw_affiliation_strings":["Program of Electric and Electronic Engineering, Universidad Tecnologica de Bolivar, Cartagena, Colombia"],"raw_orcid":"https://orcid.org/0000-0002-7263-3152","affiliations":[{"raw_affiliation_string":"Program of Electric and Electronic Engineering, Universidad Tecnologica de Bolivar, Cartagena, Colombia","institution_ids":["https://openalex.org/I141943178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004614202","display_name":"Walter Gil-Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-7609-1197"},"institutions":[{"id":"https://openalex.org/I200183955","display_name":"Technological University of Pereira","ror":"https://ror.org/01d981710","country_code":"CO","type":"education","lineage":["https://openalex.org/I200183955"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Walter Gil-Gonzalez","raw_affiliation_strings":["Department of Electric Power Engineering, Universidad Tecnol\u00f3gica de Pereira, Pereira, Colombia"],"raw_orcid":"https://orcid.org/0000-0001-7609-1197","affiliations":[{"raw_affiliation_string":"Department of Electric Power Engineering, Universidad Tecnol\u00f3gica de Pereira, Pereira, Colombia","institution_ids":["https://openalex.org/I200183955"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003816455","display_name":"Luis Fernando Grisales-Nore\u00f1a","orcid":"https://orcid.org/0000-0002-1409-9756"},"institutions":[{"id":"https://openalex.org/I4210141572","display_name":"Instituto Tecnol\u00f3gico Metropolitano","ror":"https://ror.org/03zb5p722","country_code":"CO","type":"education","lineage":["https://openalex.org/I4210141572"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"L. F. Grisales-Norena","raw_affiliation_strings":["Department of Mechatronic and Electromechanic Engineering, Instituto Tecnologico Metropolitano, Medellin, Colombia"],"raw_orcid":"https://orcid.org/0000-0002-1409-9756","affiliations":[{"raw_affiliation_string":"Department of Mechatronic and Electromechanic Engineering, Instituto Tecnologico Metropolitano, Medellin, Colombia","institution_ids":["https://openalex.org/I4210141572"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.3259,"has_fulltext":false,"cited_by_count":95,"citation_normalized_percentile":{"value":0.97388338,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"66","issue":"11","first_page":"1865","last_page":"1869"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9993000030517578,"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":0.9993000030517578,"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/T10454","display_name":"Optimal Power Flow Distribution","score":0.9983000159263611,"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/T10223","display_name":"Microgrid Control and Optimization","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/newtons-method","display_name":"Newton's method","score":0.6684441566467285},{"id":"https://openalex.org/keywords/gauss\u2013seidel-method","display_name":"Gauss\u2013Seidel method","score":0.6501018404960632},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.601548969745636},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.5983873605728149},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5528794527053833},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.5464630126953125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.535927951335907},{"id":"https://openalex.org/keywords/power-flow","display_name":"Power flow","score":0.5185688138008118},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5039920210838318},{"id":"https://openalex.org/keywords/electric-power-system","display_name":"Electric power system","score":0.4545338749885559},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.44641929864883423},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3620821237564087},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35946935415267944},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34991252422332764},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.08957934379577637}],"concepts":[{"id":"https://openalex.org/C85189116","wikidata":"https://www.wikidata.org/wiki/Q374195","display_name":"Newton's method","level":3,"score":0.6684441566467285},{"id":"https://openalex.org/C3828260","wikidata":"https://www.wikidata.org/wiki/Q1069090","display_name":"Gauss\u2013Seidel method","level":3,"score":0.6501018404960632},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.601548969745636},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.5983873605728149},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5528794527053833},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.5464630126953125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.535927951335907},{"id":"https://openalex.org/C2986056383","wikidata":"https://www.wikidata.org/wiki/Q556030","display_name":"Power flow","level":4,"score":0.5185688138008118},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5039920210838318},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.4545338749885559},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.44641929864883423},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3620821237564087},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35946935415267944},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34991252422332764},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.08957934379577637},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsii.2019.2891640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2019.2891640","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"},{"id":"pmh:oai:repositorio.utb.edu.co:20.500.12585/8917","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12585/8917","pdf_url":null,"source":{"id":"https://openalex.org/S7407055175","display_name":"Repositorio UTB","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.scopus.com/inward/record.uri?eid=2-s2.0-85074505358&doi=10.1109%2fTCSII.2019.2891640&partnerID=40&md5=02a5111e3af34b181c5cf20a2a9af85b","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:repositorio.utb.edu.co:20.500.12585/8917","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.12585/8917","pdf_url":null,"source":{"id":"https://openalex.org/S7407055175","display_name":"Repositorio UTB","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.scopus.com/inward/record.uri?eid=2-s2.0-85074505358&doi=10.1109%2fTCSII.2019.2891640&partnerID=40&md5=02a5111e3af34b181c5cf20a2a9af85b","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6990124066","display_name":null,"funder_award_id":"P17211","funder_id":"https://openalex.org/F4320330123","funder_display_name":"Instituto Tecnol\u00f3gico Metropolitano"}],"funders":[{"id":"https://openalex.org/F4320321458","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68"},{"id":"https://openalex.org/F4320330123","display_name":"Instituto Tecnol\u00f3gico Metropolitano","ror":"https://ror.org/03zb5p722"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1538395897","https://openalex.org/W1759197186","https://openalex.org/W2058937311","https://openalex.org/W2072227807","https://openalex.org/W2105743949","https://openalex.org/W2115690016","https://openalex.org/W2127010975","https://openalex.org/W2288520444","https://openalex.org/W2558733382","https://openalex.org/W2621248554","https://openalex.org/W2750808490","https://openalex.org/W2794665582","https://openalex.org/W2885017232","https://openalex.org/W2890625779","https://openalex.org/W2901833978","https://openalex.org/W2906166631","https://openalex.org/W2921539827","https://openalex.org/W2963079424","https://openalex.org/W3106107407"],"related_works":["https://openalex.org/W2360606995","https://openalex.org/W2281025351","https://openalex.org/W2348990883","https://openalex.org/W1967449648","https://openalex.org/W2393794471","https://openalex.org/W3097974237","https://openalex.org/W2533714991","https://openalex.org/W2378486976","https://openalex.org/W2368937350","https://openalex.org/W2968546177"],"abstract_inverted_index":{"This":[0],"express":[1],"brief":[2],"proposes":[3],"two":[4,97],"new":[5],"iterative":[6],"approaches":[7,98,118],"for":[8],"solving":[9],"the":[10,22,33,71,74,86,89,102,107,116,132],"power":[11,90],"flow":[12,91],"problem":[13,72,92],"in":[14,123],"direct":[15],"current":[16],"networks":[17],"as":[18],"efficient":[19],"alternatives":[20],"to":[21,69,101],"classical":[23,103,108],"Gauss-Seidel":[24,104],"and":[25,106,128],"Newton-Raphson":[26,109],"methods.":[27],"The":[28,52],"first":[29],"approach":[30,54],"works":[31],"with":[32,93],"set":[34,65],"of":[35,66,88,125],"nonlinear":[36],"equations":[37,68,80],"by":[38,62,139],"rearranging":[39],"them":[40],"into":[41],"a":[42,48,64,120],"conventional":[43],"fixed":[44],"point":[45],"form,":[46],"generating":[47],"successive":[49],"approximation":[50],"methodology.":[51],"second":[53],"is":[55],"based":[56],"on":[57],"Taylors":[58],"series":[59],"expansion":[60],"method":[61,105],"using":[63,140],"decoupling":[67],"linearize":[70],"around":[73],"desired":[75],"operating":[76],"point;":[77],"these":[78],"linearized":[79],"are":[81,99],"recursively":[82],"solved":[83],"until":[84],"reach":[85],"solution":[87,126],"minimum":[94],"error.":[95],"These":[96],"comparable":[100],"method,":[110],"respectively.":[111],"Simulation":[112],"results":[113],"show":[114],"that":[115],"proposed":[117],"have":[119],"better":[121],"performance":[122],"terms":[124],"precision":[127],"computational":[129],"requirements.":[130],"All":[131],"simulations":[133],"were":[134],"conducted":[135],"via":[136],"MATLAB":[137],"software":[138],"its":[141],"programming":[142],"interface.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":17}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}