{"id":"https://openalex.org/W3216670843","doi":"https://doi.org/10.1109/ecce47101.2021.9595238","title":"Optimum Injection of Second Harmonic Circulating Current for Reduction in Submodule Capacitor Voltage Ripple in Over-modulated MMC","display_name":"Optimum Injection of Second Harmonic Circulating Current for Reduction in Submodule Capacitor Voltage Ripple in Over-modulated MMC","publication_year":2021,"publication_date":"2021-10-10","ids":{"openalex":"https://openalex.org/W3216670843","doi":"https://doi.org/10.1109/ecce47101.2021.9595238","mag":"3216670843"},"language":"en","primary_location":{"id":"doi:10.1109/ecce47101.2021.9595238","doi":"https://doi.org/10.1109/ecce47101.2021.9595238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecce47101.2021.9595238","pdf_url":null,"source":{"id":"https://openalex.org/S4363604350","display_name":"IEEE Energy Conversion Congress and Exposition (ECCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Energy Conversion Congress and Exposition (ECCE)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5071999942","display_name":"G Veera Bharath","orcid":"https://orcid.org/0000-0001-8217-0123","observed_orcids":["https://orcid.org/0000-0001-8217-0123"]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G Veera Bharath","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062920454","display_name":"Poras T. Balsara","orcid":"https://orcid.org/0000-0003-1263-787X","observed_orcids":["https://orcid.org/0000-0003-1263-787X"]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Poras T. Balsara","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":null,"apc_paid":null,"fwci":1.5415,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.78118186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2684","last_page":"2689"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9169999957084656,"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/T11102","display_name":"HVDC Systems and Fault Protection","score":0.9169999957084656,"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/T10228","display_name":"Multilevel Inverters and Converters","score":0.07940000295639038,"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/T10573","display_name":"Power Quality and Harmonics","score":0.0003000000142492354,"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/modular-multilevel-converter","display_name":"modular multilevel converter","score":0.996999979019165},{"id":"https://openalex.org/keywords/overmodulation","display_name":"overmodulation","score":0.972000002861023},{"id":"https://openalex.org/keywords/modulation-index","display_name":"modulation index","score":0.7620000243186951},{"id":"https://openalex.org/keywords/conduction-losses","display_name":"conduction losses","score":0.9079999923706055},{"id":"https://openalex.org/keywords/optimal-operating-point","display_name":"optimal operating point","score":0.40400001406669617}],"concepts":[{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.8779204487800598},{"id":"https://openalex.org/C2776635522","wikidata":"https://www.wikidata.org/wiki/Q11883093","display_name":"Modulation index","level":4,"score":0.8139814734458923},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.7787771821022034},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.6046287417411804},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.5537027716636658},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5365877747535706},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4938700795173645},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4876621961593628},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.38554656505584717},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3294003903865814},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.25692158937454224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21908468008041382},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17826944589614868},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17754942178726196},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.10983246564865112},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07647910714149475},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.07562670111656189},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.05013638734817505},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecce47101.2021.9595238","doi":"https://doi.org/10.1109/ecce47101.2021.9595238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecce47101.2021.9595238","pdf_url":null,"source":{"id":"https://openalex.org/S4363604350","display_name":"IEEE Energy Conversion Congress and Exposition (ECCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Energy Conversion Congress and Exposition (ECCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5378999710083008}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1550029902","https://openalex.org/W1581217939","https://openalex.org/W2107820305","https://openalex.org/W2160498030","https://openalex.org/W2907980443","https://openalex.org/W2999148208","https://openalex.org/W3097681957"],"related_works":["https://openalex.org/W4412623435","https://openalex.org/W4281689172","https://openalex.org/W2118770240","https://openalex.org/W3113831834","https://openalex.org/W4392941233","https://openalex.org/W2965134523","https://openalex.org/W4319978457","https://openalex.org/W4293095417","https://openalex.org/W4412986464","https://openalex.org/W3011671229"],"abstract_inverted_index":{"In":[0,55],"Modular":[1],"Multilevel":[2],"Converter":[3],"(MMC),":[4],"submodule":[5,20,53,85,107],"capacitor":[6,86],"value":[7,22],"determines":[8],"the":[9,16,19,26,33,48,52,66,82,94,103,106,113,129,136,140],"overall":[10],"cost,":[11],"size,":[12],"and":[13,150],"weight":[14],"of":[15,112,147],"converter.":[17],"Minimizing":[18],"capacitance":[21,108],"without":[23],"increase":[24,131],"in":[25,39,51,65,132,167],"voltage":[27,49,87],"ripple":[28,50,88],"is":[29,42,60,99,126],"a":[30,43],"challenge.":[31],"Injecting":[32],"Second":[34],"Harmonic":[35],"line":[36],"frequency":[37],"component":[38],"Circulating":[40],"Current(SHCC)":[41],"well-explored":[44],"idea":[45,59],"to":[46,62,72,80,110,156],"reduce":[47],"capacitors.":[54],"this":[56,58,123],"paper,":[57],"extended":[61],"MMCs":[63],"operating":[64,97],"over-modulation":[67],"range.":[68],"Optimization":[69],"plots":[70],"corresponding":[71],"SHCC":[73,137,151],"amplitude":[74],"at":[75,101],"any":[76],"given":[77],"modulation":[78,116,148],"index":[79],"achieve":[81],"minimum":[83],"possible":[84],"are":[89,154,165],"presented.":[90],"From":[91],"these":[92],"plots,":[93],"most":[95],"optimal":[96,159],"point":[98],"identified":[100],"which":[102,164],"requirement":[104],"for":[105,122,161],"reduces":[109],"15.2%":[111],"conventional":[114],"operation(unity":[115],"index,":[117],"zero":[118],"SHCC).":[119],"The":[120],"price":[121],"remarkable":[124],"improvement":[125],"paid":[127],"by":[128],"slight":[130],"conduction":[133],"losses":[134],"as":[135],"injection":[138,152],"increases":[139],"arm":[141],"current":[142],"rms":[143],"value.":[144],"Wide":[145],"range":[146],"indices":[149,153],"considered":[155],"obtain":[157],"different":[158,162],"points":[160],"requirements":[163],"presented":[166],"detail.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-12-06T00:00:00"}
