{"id":"https://openalex.org/W4214925037","doi":"https://doi.org/10.1109/access.2022.3156947","title":"Transformerless Quadruple High Step-Up DC/DC Converter Using Coupled Inductors","display_name":"Transformerless Quadruple High Step-Up DC/DC Converter Using Coupled Inductors","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4214925037","doi":"https://doi.org/10.1109/access.2022.3156947"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3156947","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3156947","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2022.3156947","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068958639","display_name":"Sang-Wha Seo","orcid":"https://orcid.org/0000-0003-3336-812X"},"institutions":[{"id":"https://openalex.org/I4210161173","display_name":"Korea Railroad Research Institute","ror":"https://ror.org/04gzcxt97","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4210161173","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sang-Wha Seo","raw_affiliation_strings":["Propulsion System Research Team, Korea Railroad Research Institute, Uiwang-si, Gyeonggi-do, South Korea"],"affiliations":[{"raw_affiliation_string":"Propulsion System Research Team, Korea Railroad Research Institute, Uiwang-si, Gyeonggi-do, South Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019186110","display_name":"Joon-Hyoung Ryu","orcid":"https://orcid.org/0000-0001-9942-5014"},"institutions":[{"id":"https://openalex.org/I4210161173","display_name":"Korea Railroad Research Institute","ror":"https://ror.org/04gzcxt97","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4210161173","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joon-Hyoung Ryu","raw_affiliation_strings":["Propulsion System Research Team, Korea Railroad Research Institute, Uiwang-si, Gyeonggi-do, South Korea"],"affiliations":[{"raw_affiliation_string":"Propulsion System Research Team, Korea Railroad Research Institute, Uiwang-si, Gyeonggi-do, South Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100329378","display_name":"Yong Kim","orcid":"https://orcid.org/0000-0002-0264-1915"},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong Kim","raw_affiliation_strings":["Division of Electronics and Electrical Engineering, Dongguk University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Electronics and Electrical Engineering, Dongguk University, Seoul, South Korea","institution_ids":["https://openalex.org/I205490536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046872097","display_name":"Han Ho Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Han Ho Choi","raw_affiliation_strings":["Division of Electronics and Electrical Engineering, Dongguk University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Electronics and Electrical Engineering, Dongguk University, Seoul, South Korea","institution_ids":["https://openalex.org/I205490536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068958639"],"corresponding_institution_ids":["https://openalex.org/I4210161173"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.6443,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.65405259,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"10","issue":null,"first_page":"26501","last_page":"26513"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9998999834060669,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9998999834060669,"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":0.9977999925613403,"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/T10663","display_name":"Advanced Battery Technologies Research","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/voltage-multiplier","display_name":"Voltage multiplier","score":0.847418487071991},{"id":"https://openalex.org/keywords/voltage-doubler","display_name":"Voltage doubler","score":0.7338975667953491},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.6805902719497681},{"id":"https://openalex.org/keywords/boost-converter","display_name":"Boost converter","score":0.6203831434249878},{"id":"https://openalex.org/keywords/peak-inverse-voltage","display_name":"Peak inverse voltage","score":0.5258615016937256},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4955676794052124},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4815688133239746},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46975162625312805},{"id":"https://openalex.org/keywords/voltage-divider","display_name":"Voltage divider","score":0.42442435026168823},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40238136053085327},{"id":"https://openalex.org/keywords/dropout-voltage","display_name":"Dropout voltage","score":0.3682512640953064},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2567484676837921}],"concepts":[{"id":"https://openalex.org/C85663104","wikidata":"https://www.wikidata.org/wiki/Q1559714","display_name":"Voltage multiplier","level":5,"score":0.847418487071991},{"id":"https://openalex.org/C106224450","wikidata":"https://www.wikidata.org/wiki/Q117903","display_name":"Voltage doubler","level":5,"score":0.7338975667953491},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.6805902719497681},{"id":"https://openalex.org/C78336795","wikidata":"https://www.wikidata.org/wiki/Q760134","display_name":"Boost converter","level":3,"score":0.6203831434249878},{"id":"https://openalex.org/C26242798","wikidata":"https://www.wikidata.org/wiki/Q7157860","display_name":"Peak inverse voltage","level":5,"score":0.5258615016937256},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4955676794052124},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4815688133239746},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46975162625312805},{"id":"https://openalex.org/C49324399","wikidata":"https://www.wikidata.org/wiki/Q466758","display_name":"Voltage divider","level":3,"score":0.42442435026168823},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40238136053085327},{"id":"https://openalex.org/C15032970","wikidata":"https://www.wikidata.org/wiki/Q851210","display_name":"Dropout voltage","level":4,"score":0.3682512640953064},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2567484676837921}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3156947","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3156947","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:44b93d0826044449b6b031786b66824e","is_oa":true,"landing_page_url":"https://doaj.org/article/44b93d0826044449b6b031786b66824e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 26501-26513 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3156947","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3156947","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1988519676","https://openalex.org/W1997989528","https://openalex.org/W2000075785","https://openalex.org/W2022214319","https://openalex.org/W2034140511","https://openalex.org/W2049323560","https://openalex.org/W2059219910","https://openalex.org/W2091687241","https://openalex.org/W2093056990","https://openalex.org/W2100266178","https://openalex.org/W2109103016","https://openalex.org/W2109972638","https://openalex.org/W2116141929","https://openalex.org/W2131021485","https://openalex.org/W2146432363","https://openalex.org/W2152251954","https://openalex.org/W2162361510","https://openalex.org/W2177150606","https://openalex.org/W2255118650","https://openalex.org/W2308946658","https://openalex.org/W2346272696","https://openalex.org/W2531257039","https://openalex.org/W2570027073","https://openalex.org/W2587848464","https://openalex.org/W2593065393","https://openalex.org/W2751111878","https://openalex.org/W2783125037","https://openalex.org/W2895729993","https://openalex.org/W2900964442","https://openalex.org/W3007304675","https://openalex.org/W3038492924","https://openalex.org/W3091637248","https://openalex.org/W3132101774","https://openalex.org/W4229976411"],"related_works":["https://openalex.org/W2142621947","https://openalex.org/W2372256839","https://openalex.org/W2969697601","https://openalex.org/W4200150864","https://openalex.org/W2004731366","https://openalex.org/W2611335933","https://openalex.org/W2091326629","https://openalex.org/W2462516927","https://openalex.org/W4313886671","https://openalex.org/W2078156788"],"abstract_inverted_index":{"This":[0],"paper":[1,136],"proposes":[2],"a":[3,11,15,45,88,148],"high":[4],"voltage":[5,16,46,51,72,79,89,117,154,159],"step-up":[6],"DC/DC":[7],"converter":[8,25,174],"by":[9,84,146],"combining":[10,85],"coupled":[12,33,65,114],"inductor":[13,66,115],"and":[14,38,77,116,128,132,140,162,177],"multiplier":[17,47,90],"rectifier.":[18,91],"The":[19,168],"input":[20,153],"side":[21,41],"of":[22,44,63,67,99,112,130,142,155,160,166,171],"the":[23,39,60,64,68,71,94,100,108,113,138,143,172,178],"proposed":[24,69,101,144,173],"operates":[26],"in":[27,36,56],"an":[28,152,157,163],"interleaved":[29],"manner":[30],"with":[31,87,124,151],"two":[32,50],"inductors":[34],"connected":[35],"parallel,":[37],"output":[40,158,164],"is":[42,104,175,183],"composed":[43],"rectifier":[48],"where":[49],"doubler":[52],"rectifiers":[53],"are":[54],"merged":[55],"series.":[57],"By":[58],"changing":[59],"turns":[61],"ratio":[62],"converter,":[70],"gain":[73,80],"can":[74,81,120],"be":[75,82,121],"increased,":[76],"additional":[78],"obtained":[83],"it":[86,103],"Due":[92],"to":[93,106],"passive":[95],"lossless":[96],"clamping":[97],"performance":[98],"method,":[102],"possible":[105],"recycle":[107],"leakage":[109],"inductance":[110],"energy":[111],"stress":[118],"reduction":[119],"achieved":[122],"along":[123],"zero":[125],"current":[126],"turn\u2013ON":[127],"turn\u2013OFF":[129],"switches":[131],"diodes.":[133],"Finally,":[134],"this":[135],"evaluates":[137],"effectiveness":[139],"practicality":[141],"method":[145],"operating":[147],"prototype":[149],"circuit":[150],"20V,":[156],"400V,":[161],"power":[165,182],"320W.":[167],"maximum":[169,181],"efficiency":[170,179],"97.2%":[176],"at":[180],"94.1%.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}