{"id":"https://openalex.org/W3109648275","doi":"https://doi.org/10.1109/tie.2020.3038071","title":"Front-End Bidirectional Symmetric Bipolar Outputs LLC DC-Transformer (DCX) for a Half Bridge Class-D Audio Amplifier","display_name":"Front-End Bidirectional Symmetric Bipolar Outputs LLC DC-Transformer (DCX) for a Half Bridge Class-D Audio Amplifier","publication_year":2020,"publication_date":"2020-11-20","ids":{"openalex":"https://openalex.org/W3109648275","doi":"https://doi.org/10.1109/tie.2020.3038071","mag":"3109648275"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2020.3038071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3038071","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","raw_type":"journal-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/A5101671754","display_name":"Duo Xu","orcid":"https://orcid.org/0000-0002-2694-2122"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Duo Xu","raw_affiliation_strings":["School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-2694-2122","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032258114","display_name":"Guohua Zhou","orcid":"https://orcid.org/0000-0003-0889-2632"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Zhou","raw_affiliation_strings":["School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-0889-2632","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072800555","display_name":"Feiming Liu","orcid":"https://orcid.org/0000-0003-3001-7770"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feiming Liu","raw_affiliation_strings":["School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021176340","display_name":"Rui Huang","orcid":"https://orcid.org/0000-0003-2861-8876"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Huang","raw_affiliation_strings":["School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2861-8876","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020623271","display_name":"Hongbo Ma","orcid":"https://orcid.org/0000-0002-2709-0435"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Ma","raw_affiliation_strings":["School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-2709-0435","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and the Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":0.5183,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.63526992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"68","issue":"11","first_page":"10750","last_page":"10760"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9998000264167786,"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":0.9998000264167786,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9976000189781189,"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/transformer","display_name":"Transformer","score":0.7242122888565063},{"id":"https://openalex.org/keywords/audio-power-amplifier","display_name":"Audio power amplifier","score":0.5831701755523682},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5212733745574951},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.511211633682251},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4821493327617645},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.41828638315200806},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.39025115966796875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3637735843658447},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3493070602416992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32704126834869385},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.1392320692539215}],"concepts":[{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.7242122888565063},{"id":"https://openalex.org/C131289371","wikidata":"https://www.wikidata.org/wiki/Q27094","display_name":"Audio power amplifier","level":4,"score":0.5831701755523682},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5212733745574951},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.511211633682251},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4821493327617645},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.41828638315200806},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.39025115966796875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3637735843658447},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3493070602416992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32704126834869385},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.1392320692539215},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2020.3038071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2020.3038071","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G356085030","display_name":null,"funder_award_id":"61771405","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G502950818","display_name":null,"funder_award_id":"2682019YQ02","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1495955379","https://openalex.org/W1580052897","https://openalex.org/W1966488154","https://openalex.org/W1984012733","https://openalex.org/W1986841761","https://openalex.org/W1995424579","https://openalex.org/W2001312628","https://openalex.org/W2012760570","https://openalex.org/W2035203917","https://openalex.org/W2051137274","https://openalex.org/W2096181305","https://openalex.org/W2099944833","https://openalex.org/W2115057626","https://openalex.org/W2123626315","https://openalex.org/W2129140086","https://openalex.org/W2154332078","https://openalex.org/W2161774609","https://openalex.org/W2170147187","https://openalex.org/W2178586131","https://openalex.org/W2390530856","https://openalex.org/W2461298332","https://openalex.org/W2570338925","https://openalex.org/W2591444556","https://openalex.org/W2595997840","https://openalex.org/W2621394624","https://openalex.org/W2763827919","https://openalex.org/W2789855383","https://openalex.org/W2899109042","https://openalex.org/W2912566335","https://openalex.org/W2942589777","https://openalex.org/W3003354028","https://openalex.org/W4243221535","https://openalex.org/W6634987402"],"related_works":["https://openalex.org/W3093253184","https://openalex.org/W2560037639","https://openalex.org/W2966333412","https://openalex.org/W1500356083","https://openalex.org/W2917354759","https://openalex.org/W26247187","https://openalex.org/W4303946392","https://openalex.org/W2119375027","https://openalex.org/W2204794360","https://openalex.org/W2774530781"],"abstract_inverted_index":{"A":[0,105],"front-end":[1,69],"bidirectional":[2,26,52,70,81],"symmetric":[3],"bipolar":[4],"outputs":[5,41],"(SBOs)":[6],"LLC":[7,28,45,54,72,83],"dc-transformer":[8],"(DCX)":[9],"for":[10,32],"half":[11],"bridge":[12],"class-D":[13],"audio":[14,94],"amplifier":[15],"(HB-CDAA)":[16],"system":[17],"is":[18,56,108],"proposed":[19,51,80,102],"and":[20,58,92,124],"studied":[21],"in":[22,89],"this":[23],"article.":[24],"The":[25,47,116],"SBO":[27,44,53,71,82],"DCX":[29,55,73,84],"provides":[30],"SBOs":[31,121],"the":[33,40,43,50,59,62,65,79,90,101,113],"HB-CDAA":[34,63,103],"without":[35],"producing":[36],"voltage":[37],"pumping":[38],"on":[39,64],"of":[42,49,61,67,78,100,127],"DCX.":[46],"operation":[48,66],"analyzed,":[57],"effects":[60],"its":[68],"are":[74,122,130],"studied.":[75],"Soft":[76],"switching":[77,126],"can":[85],"be":[86],"realized":[87],"both":[88],"positive":[91],"negative":[93],"frequency":[95],"cycles,":[96],"which":[97],"improves":[98],"efficiency":[99],"system.":[104],"100-W":[106],"prototype":[107],"built":[109],"up":[110],"to":[111],"verify":[112],"analysis":[114],"results.":[115],"experimental":[117],"results":[118],"show":[119],"that":[120],"obtained":[123],"soft":[125],"all":[128],"switches":[129],"achieved.":[131]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
