{"id":"https://openalex.org/W4310929470","doi":"https://doi.org/10.1109/iecon49645.2022.9968691","title":"A Highly Compact Transformerless Universal Power-Flow and Quality Control as well as Soft Open Point Circuit","display_name":"A Highly Compact Transformerless Universal Power-Flow and Quality Control as well as Soft Open Point Circuit","publication_year":2022,"publication_date":"2022-10-17","ids":{"openalex":"https://openalex.org/W4310929470","doi":"https://doi.org/10.1109/iecon49645.2022.9968691"},"language":"en","primary_location":{"id":"doi:10.1109/iecon49645.2022.9968691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon49645.2022.9968691","pdf_url":null,"source":{"id":"https://openalex.org/S4363607717","display_name":"IECON 2022 \u2013 48th Annual Conference of the IEEE Industrial Electronics Society","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2022 \u2013 48th Annual Conference of the IEEE Industrial Electronics Society","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/A5013093451","display_name":"Mowei Lu","orcid":"https://orcid.org/0000-0001-6009-9442"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Mowei Lu","raw_affiliation_strings":["University of Cambridge,Cambridge,UK","University of Cambridge, Cambridge, UK"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Cambridge,UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033945885","display_name":"Stefan M. Goetz","orcid":"https://orcid.org/0000-0002-1944-0714"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Stefan M. Goetz","raw_affiliation_strings":["University of Cambridge,Cambridge,UK","Duke University, Durham, NC, USA","University of Cambridge, Cambridge, UK"],"affiliations":[{"raw_affiliation_string":"University of Cambridge,Cambridge,UK","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Duke University, Durham, NC, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013093451"],"corresponding_institution_ids":["https://openalex.org/I241749"],"apc_list":null,"apc_paid":null,"fwci":1.7695,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86107179,"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":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9977999925613403,"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"}},"topics":[{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","score":0.9977999925613403,"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"}},{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","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"}},{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9973999857902527,"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/electrical-engineering","display_name":"Electrical engineering","score":0.6014323830604553},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.584307074546814},{"id":"https://openalex.org/keywords/voltage-regulation","display_name":"Voltage regulation","score":0.5020523071289062},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.46829360723495483},{"id":"https://openalex.org/keywords/low-voltage","display_name":"Low voltage","score":0.46781134605407715},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4564327299594879},{"id":"https://openalex.org/keywords/ac-power","display_name":"AC power","score":0.45351850986480713},{"id":"https://openalex.org/keywords/voltage-source","display_name":"Voltage source","score":0.44496726989746094},{"id":"https://openalex.org/keywords/constant-power-circuit","display_name":"Constant power circuit","score":0.42006632685661316},{"id":"https://openalex.org/keywords/voltage-optimisation","display_name":"Voltage optimisation","score":0.4184439480304718},{"id":"https://openalex.org/keywords/power-factor","display_name":"Power factor","score":0.35768234729766846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3225703835487366}],"concepts":[{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6014323830604553},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.584307074546814},{"id":"https://openalex.org/C196226539","wikidata":"https://www.wikidata.org/wiki/Q7940752","display_name":"Voltage regulation","level":3,"score":0.5020523071289062},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.46829360723495483},{"id":"https://openalex.org/C128624480","wikidata":"https://www.wikidata.org/wiki/Q1504817","display_name":"Low voltage","level":3,"score":0.46781134605407715},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4564327299594879},{"id":"https://openalex.org/C108755667","wikidata":"https://www.wikidata.org/wiki/Q1930258","display_name":"AC power","level":3,"score":0.45351850986480713},{"id":"https://openalex.org/C144655898","wikidata":"https://www.wikidata.org/wiki/Q1161128","display_name":"Voltage source","level":3,"score":0.44496726989746094},{"id":"https://openalex.org/C29586797","wikidata":"https://www.wikidata.org/wiki/Q5163663","display_name":"Constant power circuit","level":4,"score":0.42006632685661316},{"id":"https://openalex.org/C46529443","wikidata":"https://www.wikidata.org/wiki/Q7940750","display_name":"Voltage optimisation","level":4,"score":0.4184439480304718},{"id":"https://openalex.org/C64424096","wikidata":"https://www.wikidata.org/wiki/Q750454","display_name":"Power factor","level":3,"score":0.35768234729766846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3225703835487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon49645.2022.9968691","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon49645.2022.9968691","pdf_url":null,"source":{"id":"https://openalex.org/S4363607717","display_name":"IECON 2022 \u2013 48th Annual Conference of the IEEE Industrial Electronics Society","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2022 \u2013 48th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W1914038610","https://openalex.org/W1952838050","https://openalex.org/W1967395361","https://openalex.org/W1976189373","https://openalex.org/W1978707634","https://openalex.org/W1996515298","https://openalex.org/W2013291029","https://openalex.org/W2043183996","https://openalex.org/W2055344280","https://openalex.org/W2058707220","https://openalex.org/W2079920417","https://openalex.org/W2085008894","https://openalex.org/W2118136356","https://openalex.org/W2121567976","https://openalex.org/W2122160770","https://openalex.org/W2125617073","https://openalex.org/W2143251643","https://openalex.org/W2144377902","https://openalex.org/W2203064089","https://openalex.org/W2262506596","https://openalex.org/W2310264313","https://openalex.org/W2322571739","https://openalex.org/W2322835309","https://openalex.org/W2340798722","https://openalex.org/W2345105236","https://openalex.org/W2536080559","https://openalex.org/W2546609945","https://openalex.org/W2561261291","https://openalex.org/W2593602326","https://openalex.org/W2594414033","https://openalex.org/W2610799114","https://openalex.org/W2624802635","https://openalex.org/W2742503275","https://openalex.org/W2770686774","https://openalex.org/W2773490556","https://openalex.org/W2786884231","https://openalex.org/W2884050728","https://openalex.org/W2896806030","https://openalex.org/W2904793729","https://openalex.org/W2907025792","https://openalex.org/W2911465307","https://openalex.org/W2914517597","https://openalex.org/W2969375711","https://openalex.org/W2975008628","https://openalex.org/W2999815510","https://openalex.org/W3029091375","https://openalex.org/W3044366630","https://openalex.org/W3092554719","https://openalex.org/W3112782768","https://openalex.org/W3126210479","https://openalex.org/W3133352856","https://openalex.org/W3157571362","https://openalex.org/W3207732871","https://openalex.org/W3208711717","https://openalex.org/W4312555543","https://openalex.org/W6638720249"],"related_works":["https://openalex.org/W2136230753","https://openalex.org/W2370443625","https://openalex.org/W2244034217","https://openalex.org/W1981328313","https://openalex.org/W3130155859","https://openalex.org/W3093213182","https://openalex.org/W2541854591","https://openalex.org/W2931300078","https://openalex.org/W2357655709","https://openalex.org/W2247729832"],"abstract_inverted_index":{"The":[0,129,229],"electricity":[1],"system,":[2],"particularly":[3,266],"the":[4,40,87,90,122,149,185,188,211,220,233,253,269],"low-voltage":[5,127,134,270],"grid":[6,42,150],"is":[7,132,146,265],"under":[8,172],"immense":[9],"pressure":[10],"due":[11,84],"to":[12,85,157,184,197,215,225,242],"rapid":[13],"growth":[14],"of":[15,95,175,187,219],"high-power":[16],"loads":[17],"and":[18,24,32,36,79,103,117,166,178,204],"sources,":[19],"such":[20],"as":[21],"vehicle":[22],"chargers":[23],"photovoltaic":[25],"installations,":[26],"which":[27,120,145,264],"can":[28,167],"locally":[29],"overload":[30],"lines":[31],"generate":[33],"both":[34],"over-":[35],"under-voltage":[37],"conditions":[38],"in":[39,93,101,125,140,202,207,223,268],"same":[41],"section":[43],"so":[44,152],"that":[45,153,169],"conventional":[46,62],"voltage":[47,64,151,162],"adjustment":[48],"through":[49,66],"tap":[50],"changers":[51],"fails.":[52],"Soft-open":[53],"points":[54],"(SOP)":[55],"with":[56,68,142,148,159,236,248],"either":[57,86],"full":[58,226],"ac\u2013ac":[59,227],"conversion":[60],"or":[61,89],"series":[63,141],"injection":[65,98,231,254],"transformers":[67],"universal":[69,114],"power":[70,115,222],"flow":[71,116],"and/or":[72],"quality":[73,118],"controllers":[74],"(UPFC,":[75],"UPQC)":[76],"are":[77,82,195],"studied":[78],"promoted":[80],"but":[81],"large":[83],"transformer":[88,97,235],"full-power":[91],"electronics,":[92],"case":[94],"a":[96,107,133,160,192,208,217],"also":[99,171],"limited":[100],"dynamics,":[102],"costly.":[104],"We":[105],"present":[106],"direct-injection":[108],"circuit":[109,212],"for":[110],"soft":[111],"open":[112],"points,":[113],"control,":[119],"exploits":[121],"recent":[123],"developments":[124],"high-current":[126],"transistors.":[128],"centre":[130],"piece":[131],"(e.g.,":[135],"48":[136],"V)":[137],"module":[138],"connected":[139],"each":[143],"phase,":[144],"floating":[147],"it":[154],"only":[155,191,213],"needs":[156,214],"deal":[158],"small":[161],"between":[163],"its":[164,237],"outputs":[165],"maintain":[168],"condition":[170],"fault":[173],"currents":[174],"several":[176,199],"kiloamp\u00e8res":[177],"worst-case":[179],"enforce":[180],"0":[181],"V.":[182],"Due":[183],"low-impedance":[186],"distribution":[189],"grid,":[190],"few":[193],"volts":[194],"sufficient":[196],"control":[198,216],"hundred":[200],"amp\u00e8res":[201],"active":[203],"reactive":[205],"current":[206],"loop.":[209],"Thus,":[210],"fraction":[218],"controlled":[221],"contrast":[224,241],"concepts.":[228],"direct":[230],"eliminates":[232],"bulky":[234],"dynamic":[238],"limitations.":[239],"In":[240],"commercially":[243],"available":[244],"transformer-injection-based":[245],"SOP":[246],"solutions":[247],"often":[249],"considerable":[250],"additional":[251,259],"loss,":[252],"modules":[255],"have":[256],"almost":[257],"negligible":[258],"impedance":[260],"(<":[261],"4":[262],"m\u03a9),":[263],"important":[267],"grid.":[271]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}