{"id":"https://openalex.org/W4386076897","doi":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770","title":"Conceptualization of a Cryogenic 250-A Power Supply for High-Temperature-Superconducting (HTS) Magnets of Future Particle Accelerators","display_name":"Conceptualization of a Cryogenic 250-A Power Supply for High-Temperature-Superconducting (HTS) Magnets of Future Particle Accelerators","publication_year":2023,"publication_date":"2023-05-22","ids":{"openalex":"https://openalex.org/W4386076897","doi":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770"},"language":"en","primary_location":{"id":"doi:10.23919/icpe2023-ecceasia54778.2023.10213770","doi":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770","pdf_url":null,"source":{"id":"https://openalex.org/S7407087157","display_name":"International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia)","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":"2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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":null,"display_name":"D. Cao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"D. Cao","raw_affiliation_strings":["ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","Power Electronic Systems Laboratory, ETH, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Power Electronic Systems Laboratory, ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072770365","display_name":"Daifei Zhang","orcid":"https://orcid.org/0000-0002-9887-5096","observed_orcids":["https://orcid.org/0000-0002-9887-5096"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"D. Zhang","raw_affiliation_strings":["ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","Power Electronic Systems Laboratory, ETH, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Power Electronic Systems Laboratory, ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064863007","display_name":"Johann Walter Kolar","orcid":"https://orcid.org/0000-0002-6000-7402","observed_orcids":["https://orcid.org/0000-0002-6000-7402"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"J. W. Kolar","raw_affiliation_strings":["ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","Power Electronic Systems Laboratory, ETH, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Power Electronic Systems Laboratory, ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027879825","display_name":"Jonas Huber","orcid":"https://orcid.org/0000-0001-6439-2099","observed_orcids":["https://orcid.org/0000-0001-6439-2099"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"J. Huber","raw_affiliation_strings":["ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","Power Electronic Systems Laboratory, ETH, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH,Power Electronic Systems Laboratory,Zurich,Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Power Electronic Systems Laboratory, ETH, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":6.0485,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.9735591,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"688","last_page":"696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11808","display_name":"Superconducting Materials and Applications","score":0.9351000189781189,"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"}},"topics":[{"id":"https://openalex.org/T11808","display_name":"Superconducting Materials and Applications","score":0.9351000189781189,"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/T11367","display_name":"Particle accelerators and beam dynamics","score":0.03959999978542328,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10175","display_name":"Advanced DC-DC Converters","score":0.016599999740719795,"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/cryogenic-power-supply","display_name":"cryogenic power supply","score":0.9729999899864197},{"id":"https://openalex.org/keywords/hts-magnets","display_name":"high-temperature superconducting magnets","score":0.9359999895095825},{"id":"https://openalex.org/keywords/particle-accelerators","display_name":"particle accelerators","score":0.7580000162124634},{"id":"https://openalex.org/keywords/future-circular-collider","display_name":"Future Circular Collider","score":0.9539999961853027},{"id":"https://openalex.org/keywords/heat-leakage","display_name":"heat leakage","score":0.5329999923706055},{"id":"https://openalex.org/keywords/cryostat","display_name":"cryostat","score":0.5389999747276306},{"id":"https://openalex.org/keywords/multiphase-buck-converter","display_name":"multiphase buck converter","score":0.7509999871253967},{"id":"https://openalex.org/keywords/dc-dc-conversion","display_name":"DC-DC conversion","score":0.8059999942779541},{"id":"https://openalex.org/keywords/current-leads","display_name":"current leads","score":0.7020000219345093},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"electromagnetic interference","score":0.7540000081062317},{"id":"https://openalex.org/keywords/thermal-load-reduction","display_name":"heat load reduction","score":0.6660000085830688},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.5339999794960022}],"concepts":[{"id":"https://openalex.org/C89106999","wikidata":"https://www.wikidata.org/wiki/Q909476","display_name":"Cryostat","level":3,"score":0.9083653688430786},{"id":"https://openalex.org/C172108966","wikidata":"https://www.wikidata.org/wiki/Q120120","display_name":"Superconducting magnet","level":3,"score":0.5880851745605469},{"id":"https://openalex.org/C16389437","wikidata":"https://www.wikidata.org/wiki/Q11421","display_name":"Magnet","level":2,"score":0.556331992149353},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.5556537508964539},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4867839515209198},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4711015820503235},{"id":"https://openalex.org/C87668248","wikidata":"https://www.wikidata.org/wiki/Q40605","display_name":"Large Hadron Collider","level":2,"score":0.4564533233642578},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.4108971059322357},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.34031879901885986},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26191237568855286},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22807690501213074},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.2200511395931244},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.16588687896728516},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.09766310453414917}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/icpe2023-ecceasia54778.2023.10213770","doi":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icpe2023-ecceasia54778.2023.10213770","pdf_url":null,"source":{"id":"https://openalex.org/S7407087157","display_name":"International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia)","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":"2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia)","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":0.75},{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5378999710083008}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W145110788","https://openalex.org/W1566403305","https://openalex.org/W1909035677","https://openalex.org/W1928316862","https://openalex.org/W2057478261","https://openalex.org/W2059123680","https://openalex.org/W2063186258","https://openalex.org/W2113058438","https://openalex.org/W2113971145","https://openalex.org/W2154511287","https://openalex.org/W2170878476","https://openalex.org/W2905127171","https://openalex.org/W2976239044","https://openalex.org/W2977873091","https://openalex.org/W3011849454","https://openalex.org/W3020586389","https://openalex.org/W3020960920","https://openalex.org/W3091690116","https://openalex.org/W3095425345","https://openalex.org/W3211442186","https://openalex.org/W4205114807","https://openalex.org/W4205731078","https://openalex.org/W4220897292","https://openalex.org/W4328007637","https://openalex.org/W6640087022","https://openalex.org/W6640380832","https://openalex.org/W6892327249"],"related_works":["https://openalex.org/W7202334933","https://openalex.org/W4417051850","https://openalex.org/W4328007637","https://openalex.org/W2090646273","https://openalex.org/W4389722802","https://openalex.org/W2119442411","https://openalex.org/W4392979501","https://openalex.org/W4302435890","https://openalex.org/W2144548623","https://openalex.org/W4309969694"],"abstract_inverted_index":{"Future":[0,10],"particle":[1,25],"accelerators":[2],"for":[3,164,187],"high-energy":[4],"physics":[5],"experiments":[6],"such":[7,116],"as":[8],"the":[9,24,28,35,40,47,62,74,94,102,110,113,123,129,132,136,149,175,181,188,204,214,228,231],"Circular":[11],"Collider":[12],"(FCC)":[13],"at":[14,78,171],"CERN":[15,182],"employ":[16],"high-temperature-superconducting":[17],"(HTS)":[18],"magnets":[19,104],"to":[20,33,39,93,202,224,227,240],"guide":[21],"and":[22,82,97,135,191,200],"focus":[23],"beams.":[26],"However,":[27,87],"high-current/large-cross-section":[29],"copper":[30],"conductors":[31],"used":[32,201],"connect":[34],"HTS":[36,103,167],"magnet":[37],"coils":[38],"power":[41,71,90,162],"supply":[42,163],"conventionally":[43],"located":[44],"outside":[45],"of":[46,61,109,131,148,213,222,230],"cryostat":[48],"create":[49],"a":[50,89,117,145,160,165,184,192,211,220],"thermal":[51],"leakage":[52],"path,":[53],"which":[54,169],"ultimately":[55],"results":[56,208],"in":[57,180],"high":[58,98],"energy":[59,151],"consumption":[60],"cryocoolers.":[63],"The":[64,207],"heat":[65,76,126,216],"leak-in":[66,139],"could":[67],"be":[68,106],"reduced":[69],"by":[70,101,218],"delivery":[72],"through":[73],"cryostat\u2019s":[75],"shield":[77],"higher":[79],"voltage":[80,96],"levels":[81],"hence":[83],"with":[84],"lower":[85],"currents.":[86],"then":[88],"electronic":[91],"conversion":[92],"low":[95,143],"current":[99,189],"needed":[100],"must":[105],"provided":[107],"inside":[108],"cryostat.":[111],"Given":[112],"increased":[114],"complexity,":[115],"concept":[118],"is":[119,141,198],"only":[120],"sensible":[121],"if":[122],"resulting":[124],"total":[125,215],"load,":[127],"i.e.,":[128,235],"sum":[130],"converter":[133,197],"losses":[134],"(then":[137],"lower)":[138],"losses,":[140],"so":[142],"that":[144,210],"clear":[146],"improvement":[147],"overall":[150],"efficiency":[152],"results.":[153],"In":[154],"this":[155],"paper,":[156],"we":[157],"therefore":[158],"conceptualize":[159],"cryogenic":[161],"250-A":[166],"magnet,":[168],"operates":[170],"60":[172],"K.":[173],"Considering":[174],"strict":[176],"EMI":[177],"limits":[178],"applicable":[179],"environment,":[183],"co-design":[185],"method":[186],"leads":[190],"full-bridge":[193],"multiphase":[194],"buck":[195],"dc-dc":[196],"introduced":[199],"explore":[203],"design":[205],"trade-offs.":[206],"indicate":[209],"reduction":[212],"load":[217],"about":[219,237,241],"factor":[221],"three":[223],"four":[225],"compared":[226],"state":[229],"art":[232],"seems":[233],"feasible,":[234],"from":[236],"21":[238],"W":[239],"5":[242],"W.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2023-08-23T00:00:00"}
