{"id":"https://openalex.org/W7126151978","doi":"https://doi.org/10.1109/tie.2025.3647927","title":"Series Hybrid Flexible Traction Substation for AC Electric Railways With Reduced Converter Capacity","display_name":"Series Hybrid Flexible Traction Substation for AC Electric Railways With Reduced Converter Capacity","publication_year":2026,"publication_date":"2026-01-30","ids":{"openalex":"https://openalex.org/W7126151978","doi":"https://doi.org/10.1109/tie.2025.3647927"},"language":null,"primary_location":{"id":"doi:10.1109/tie.2025.3647927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3647927","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/A5005588754","display_name":"Yinbo Ge","orcid":"https://orcid.org/0000-0002-3079-6009"},"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":true,"raw_author_name":"Yinbo Ge","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-3079-6009","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zilin Li","orcid":"https://orcid.org/0000-0002-3816-7151"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zilin Li","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-3816-7151","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Junyu Chen","orcid":"https://orcid.org/0000-0002-3407-5815"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Junyu Chen","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-3407-5815","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124301327","display_name":"Hongjian Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hongjian Lin","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6233-2009","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ke Wang","orcid":"https://orcid.org/0000-0001-9736-8263"},"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":"Ke Wang","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-9736-8263","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006994271","display_name":"H. Hu","orcid":null},"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":"Haitao Hu","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-1984-5842","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124443302","display_name":"Zhengyou He","orcid":null},"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":"Zhengyou He","raw_affiliation_strings":["School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0339-7782","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5005588754"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15985476,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"6","first_page":"8455","last_page":"8467"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13439","display_name":"Transport and Economic Policies","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10842","display_name":"Railway Engineering and Dynamics","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/traction","display_name":"Traction (geology)","score":0.6226000189781189},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.6157000064849854},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5691999793052673},{"id":"https://openalex.org/keywords/electric-traction","display_name":"Electric traction","score":0.5080000162124634},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.396699994802475},{"id":"https://openalex.org/keywords/ac-power","display_name":"AC power","score":0.3788999915122986},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.37630000710487366},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.335099995136261},{"id":"https://openalex.org/keywords/traction-substation","display_name":"Traction substation","score":0.325300008058548}],"concepts":[{"id":"https://openalex.org/C38834483","wikidata":"https://www.wikidata.org/wiki/Q17000223","display_name":"Traction (geology)","level":2,"score":0.6226000189781189},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.6157000064849854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.571399986743927},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5691999793052673},{"id":"https://openalex.org/C2984018022","wikidata":"https://www.wikidata.org/wiki/Q388201","display_name":"Electric traction","level":2,"score":0.5080000162124634},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.46779999136924744},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.396699994802475},{"id":"https://openalex.org/C108755667","wikidata":"https://www.wikidata.org/wiki/Q1930258","display_name":"AC power","level":3,"score":0.3788999915122986},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.37630000710487366},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3411000072956085},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3375000059604645},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.335099995136261},{"id":"https://openalex.org/C145528699","wikidata":"https://www.wikidata.org/wiki/Q803616","display_name":"Traction substation","level":4,"score":0.325300008058548},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.323199987411499},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.31779998540878296},{"id":"https://openalex.org/C2776098794","wikidata":"https://www.wikidata.org/wiki/Q6663315","display_name":"Load regulation","level":3,"score":0.30979999899864197},{"id":"https://openalex.org/C196226539","wikidata":"https://www.wikidata.org/wiki/Q7940752","display_name":"Voltage regulation","level":3,"score":0.30709999799728394},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.3010999858379364},{"id":"https://openalex.org/C2983254600","wikidata":"https://www.wikidata.org/wiki/Q1096907","display_name":"Power grid","level":3,"score":0.3001999855041504},{"id":"https://openalex.org/C178911571","wikidata":"https://www.wikidata.org/wiki/Q593143","display_name":"Power electronics","level":3,"score":0.2831000089645386},{"id":"https://openalex.org/C2777908891","wikidata":"https://www.wikidata.org/wiki/Q1806775","display_name":"Load profile","level":3,"score":0.2709999978542328},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.26969999074935913},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.2653999924659729},{"id":"https://openalex.org/C40293303","wikidata":"https://www.wikidata.org/wiki/Q27137","display_name":"Electric power","level":3,"score":0.2628999948501587},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2572000026702881},{"id":"https://openalex.org/C27548731","wikidata":"https://www.wikidata.org/wiki/Q88272","display_name":"Investment (military)","level":3,"score":0.25099998712539673},{"id":"https://openalex.org/C136269787","wikidata":"https://www.wikidata.org/wiki/Q1392476","display_name":"Traction motor","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2025.3647927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2025.3647927","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":[{"id":"https://metadata.un.org/sdg/9","score":0.5549308657646179,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W2051272789","https://openalex.org/W2066264576","https://openalex.org/W2097494045","https://openalex.org/W2164975842","https://openalex.org/W2511874049","https://openalex.org/W3084955305","https://openalex.org/W3134231608","https://openalex.org/W3159034943","https://openalex.org/W3164185548","https://openalex.org/W3211278672","https://openalex.org/W3212982348","https://openalex.org/W4285259632","https://openalex.org/W4312219119","https://openalex.org/W4376481070","https://openalex.org/W4376607509","https://openalex.org/W4382998651","https://openalex.org/W4384304023","https://openalex.org/W4385221133","https://openalex.org/W4387010346","https://openalex.org/W4388665045","https://openalex.org/W4392173070","https://openalex.org/W4396214739","https://openalex.org/W4397026337","https://openalex.org/W4401634126","https://openalex.org/W4402474497","https://openalex.org/W4405996933","https://openalex.org/W4406276167","https://openalex.org/W4411472332","https://openalex.org/W4414122896","https://openalex.org/W4415048838"],"related_works":[],"abstract_inverted_index":{"The":[0],"flexible":[1,26],"traction":[2,27,64],"power":[3,47,88],"system":[4],"(TPS)":[5],"is":[6,103,122],"a":[7,41,51,99,152,159,176],"key":[8],"development":[9],"trend":[10],"for":[11],"ac":[12],"electric":[13],"railways.":[14],"However,":[15],"the":[16,25,54,59,62,77,84,97,139,142,168],"substantial":[17],"converter":[18,48,161],"investment":[19,182],"cost":[20,183],"of":[21,53,96,130,141,163],"its":[22,31],"core":[23],"component,":[24],"substation":[28],"(FTSS),":[29],"limits":[30],"widespread":[32],"application.":[33],"To":[34],"reduce":[35],"this":[36,38],"cost,":[37],"article":[39],"proposes":[40],"series":[42],"hybrid":[43],"FTSS":[44],"(SFTSS),":[45],"whose":[46],"handles":[49],"only":[50,172],"fraction":[52],"total":[55,160],"load":[56,155,192],"power.":[57],"Because":[58],"SFTSS":[60,144,170],"retains":[61],"existing":[63,149],"transformer,":[65],"it":[66],"can":[67],"seamlessly":[68],"integrate":[69],"into":[70],"widely":[71],"used":[72],"TPSs":[73],"that":[74],"operate":[75],"at":[76],"utility":[78],"grid":[79],"frequency.":[80],"Based":[81],"on":[82],"analyzing":[83],"working":[85],"principle,":[86],"internal":[87],"flow,":[89],"and":[90,109,145,191],"negative":[91],"sequence":[92],"current":[93],"(NSC)":[94],"characteristics":[95],"SFTSS,":[98],"biobjective":[100],"control":[101,120,146],"method":[102,121],"designed":[104],"to":[105,124,137],"stabilize":[106],"dc-bus":[107],"voltages":[108],"suppress":[110],"emitted":[111],"NSC.":[112],"Furthermore,":[113],"an":[114],"average":[115],"consensus-based":[116],"distributed":[117],"coordinated":[118],"voltage":[119],"proposed":[123,143,169],"ensure":[125],"efficient,":[126],"stable":[127],"networked":[128],"operation":[129],"multiple":[131],"SFTSSs.":[132],"Hardware-in-the-loop":[133],"tests":[134],"were":[135],"conducted":[136],"verify":[138],"effectiveness":[140],"methods.":[147],"Moreover,":[148],"FTSSs":[150],"with":[151],"30":[153],"MVA":[154],"capacity":[156,162],"typically":[157],"require":[158],"60":[164],"MVA.":[165],"In":[166],"contrast,":[167],"requires":[171],"31.46":[173],"MVA,":[174],"achieving":[175],"47.56%":[177],"reduction,":[178],"which":[179],"significantly":[180],"reduces":[181],"while":[184],"maintaining":[185],"comparable":[186],"performance":[187],"in":[188],"NSC":[189],"suppression":[190],"supply.":[193]},"counts_by_year":[],"updated_date":"2026-05-05T06:06:40.768181","created_date":"2026-02-01T00:00:00"}