{"id":"https://openalex.org/W4412375088","doi":"https://doi.org/10.1109/access.2025.3587595","title":"Load Observing System Based on Wave Reflection for Soft-Switching Control of MHz-Frequency Resonant Inverter Against Load Fluctuations","display_name":"Load Observing System Based on Wave Reflection for Soft-Switching Control of MHz-Frequency Resonant Inverter Against Load Fluctuations","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412375088","doi":"https://doi.org/10.1109/access.2025.3587595"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3587595","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3587595","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.2025.3587595","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047081087","display_name":"Aoi Oyane","orcid":"https://orcid.org/0000-0001-6002-5005"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Aoi Oyane","raw_affiliation_strings":["Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan","The Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6002-5005","affiliations":[{"raw_affiliation_string":"Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The Graduate School of Frontier Sciences, The University of Tokyo, Chiba, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045521697","display_name":"Kazuhiro Umetani","orcid":"https://orcid.org/0000-0002-3983-1931"},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuhiro Umetani","raw_affiliation_strings":["Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","The Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3983-1931","affiliations":[{"raw_affiliation_string":"Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]},{"raw_affiliation_string":"The Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042172199","display_name":"Eiji Hiraki","orcid":"https://orcid.org/0000-0001-5896-2366"},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiji Hiraki","raw_affiliation_strings":["Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","The Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5896-2366","affiliations":[{"raw_affiliation_string":"Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]},{"raw_affiliation_string":"The Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047081087"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18287584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"127126","last_page":"127141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.8407999873161316,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.8407999873161316,"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/T12898","display_name":"Induction Heating and Inverter Technology","score":0.7554000020027161,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T14444","display_name":"Power Systems and Renewable Energy","score":0.7422000169754028,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/resonant-inverter","display_name":"Resonant inverter","score":0.7671974301338196},{"id":"https://openalex.org/keywords/inverter","display_name":"Inverter","score":0.6346843838691711},{"id":"https://openalex.org/keywords/automatic-frequency-control","display_name":"Automatic frequency control","score":0.6035733819007874},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.6008644104003906},{"id":"https://openalex.org/keywords/rlc-circuit","display_name":"RLC circuit","score":0.47748303413391113},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3833635151386261},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37564095854759216},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.37478065490722656},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3381307125091553},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32626873254776},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1772526204586029},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.14506283402442932},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.13599371910095215}],"concepts":[{"id":"https://openalex.org/C115403611","wikidata":"https://www.wikidata.org/wiki/Q7315747","display_name":"Resonant inverter","level":4,"score":0.7671974301338196},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.6346843838691711},{"id":"https://openalex.org/C25915539","wikidata":"https://www.wikidata.org/wiki/Q220786","display_name":"Automatic frequency control","level":2,"score":0.6035733819007874},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.6008644104003906},{"id":"https://openalex.org/C89880566","wikidata":"https://www.wikidata.org/wiki/Q323477","display_name":"RLC circuit","level":4,"score":0.47748303413391113},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3833635151386261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37564095854759216},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.37478065490722656},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3381307125091553},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32626873254776},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1772526204586029},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.14506283402442932},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.13599371910095215},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3587595","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3587595","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:453cd3617f6b4bfcaa002c49052153cd","is_oa":true,"landing_page_url":"https://doaj.org/article/453cd3617f6b4bfcaa002c49052153cd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 127126-127141 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3587595","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3587595","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","display_name":"Affordable and clean energy","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1583235855","https://openalex.org/W1985631443","https://openalex.org/W2037555396","https://openalex.org/W2045610864","https://openalex.org/W2095309901","https://openalex.org/W2100039878","https://openalex.org/W2104338809","https://openalex.org/W2127394451","https://openalex.org/W2141441836","https://openalex.org/W2162931731","https://openalex.org/W2170458636","https://openalex.org/W2332204384","https://openalex.org/W2588196931","https://openalex.org/W2741744242","https://openalex.org/W2774198162","https://openalex.org/W2795238535","https://openalex.org/W2904445359","https://openalex.org/W2907819403","https://openalex.org/W2965021725","https://openalex.org/W2971657893","https://openalex.org/W2996154092","https://openalex.org/W3005048039","https://openalex.org/W3093333229","https://openalex.org/W3122970864","https://openalex.org/W3128312558","https://openalex.org/W4221021478","https://openalex.org/W4231386967","https://openalex.org/W4400231264"],"related_works":["https://openalex.org/W2136034808","https://openalex.org/W1894748564","https://openalex.org/W1796332238","https://openalex.org/W2259077302","https://openalex.org/W4387187040","https://openalex.org/W2014287563","https://openalex.org/W2028520883","https://openalex.org/W1957504395","https://openalex.org/W2376315460","https://openalex.org/W4317560382"],"abstract_inverted_index":{"Applying":[0],"MHz-frequency":[1,29],"inverters":[2],"to":[3,58,143,151],"radio":[4],"frequency":[5],"(RF)":[6],"power":[7,56,68],"sources":[8],"for":[9,34,84],"plasma":[10],"applications":[11],"has":[12],"been":[13],"challenging":[14],"because":[15],"capacitive":[16,127,144],"loads":[17],"caused":[18],"by":[19,44,114],"load":[20,30,42,112,138,163],"fluctuations":[21],"cause":[22],"destructive":[23],"hard-switching.":[24],"This":[25],"paper":[26],"proposes":[27],"a":[28,46,100,136,162],"impedance":[31,43],"estimation":[32],"method":[33,91,117],"soft-switching":[35,122,152],"control.":[36],"The":[37,129,148],"proposed":[38,72,90,116],"system":[39,73],"estimates":[40],"the":[41,71,87,89,95,108,115,133],"utilizing":[45],"directional":[47],"coupler":[48],"that":[49,139],"is":[50],"typically":[51],"built":[52],"into":[53],"an":[54],"RF":[55],"source":[57],"observe":[59],"traveling":[60],"and":[61,121,165],"reflected":[62],"waves.":[63],"Therefore,":[64],"unlike":[65],"typical":[66],"low-frequency":[67],"electronics":[69],"systems,":[70],"does":[74],"not":[75,82],"require":[76],"output":[77],"current":[78],"sensors":[79],"which":[80],"are":[81],"suitable":[83],"MHz-frequencies.":[85],"In":[86],"experiment,":[88],"was":[92,118,124,145],"tested":[93],"using":[94],"auxiliary":[96],"switch-inductor":[97],"circuit":[98],"of":[99,132],"3.75MHz":[101],"gallium":[102],"nitride":[103],"(GaN)":[104],"full-bridge":[105],"inverter":[106,149],"as":[107],"control":[109,123,134],"target.":[110],"Capacitive":[111],"detection":[113],"experimentally":[119],"verified,":[120],"realized":[125],"under":[126,135],"load.":[128],"transient":[130],"response":[131],"fluctuating":[137],"changes":[140],"from":[141],"inductive":[142],"also":[146],"measured.":[147],"transitioned":[150],"within":[153],"2.31<inline-formula":[154],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[155],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[156],"<tex-math":[157],"notation=\"LaTeX\">$\\mu":[158],"$":[159],"</tex-math></inline-formula>s":[160],"after":[161],"change,":[164],"hard-switching":[166],"took":[167],"only":[168],"8":[169],"cycles.":[170]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
