{"id":"https://openalex.org/W1948867775","doi":"https://doi.org/10.5762/kais.2011.12.9.4112","title":"Analysis of Return Current for Rolling Stock Operation on Electrical Railroads","display_name":"Analysis of Return Current for Rolling Stock Operation on Electrical Railroads","publication_year":2011,"publication_date":"2011-09-30","ids":{"openalex":"https://openalex.org/W1948867775","doi":"https://doi.org/10.5762/kais.2011.12.9.4112","mag":"1948867775"},"language":"en","primary_location":{"id":"doi:10.5762/kais.2011.12.9.4112","doi":"https://doi.org/10.5762/kais.2011.12.9.4112","is_oa":true,"landing_page_url":"https://doi.org/10.5762/kais.2011.12.9.4112","pdf_url":"http://koreascience.or.kr:80/article/JAKO201130664284754.pdf","source":{"id":"https://openalex.org/S2946866068","display_name":"Journal of the Korea Academia-Industrial cooperation Society","issn_l":"1975-4701","issn":["1975-4701","2288-4688"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322614598","host_organization_name":"The Korea Academia-Industrial Cooperation Society","host_organization_lineage":["https://openalex.org/P4322614598"],"host_organization_lineage_names":["The Korea Academia-Industrial Cooperation Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korea Academia-Industrial cooperation Society","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://koreascience.or.kr:80/article/JAKO201130664284754.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016094914","display_name":"Jong\u2010Hyen Baek","orcid":null,"observed_orcids":[]},"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":"Jong-Hyen Baek","raw_affiliation_strings":["Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101448867","display_name":"Yong-Kyu Kim","orcid":"https://orcid.org/0000-0002-7270-6630","observed_orcids":["https://orcid.org/0000-0002-7270-6630"]},"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":"Yong-Kyu Kim","raw_affiliation_strings":["Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006303443","display_name":"Sehchan Oh","orcid":"https://orcid.org/0000-0003-3436-9765","observed_orcids":["https://orcid.org/0000-0003-3436-9765"]},"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":"Seh-Chan Oh","raw_affiliation_strings":["Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113432463","display_name":"Hyun-Jeong Jo","orcid":null,"observed_orcids":[]},"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":"Hyun-Jeong Jo","raw_affiliation_strings":["Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea","institution_ids":["https://openalex.org/I4210161173"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081996870","display_name":"Kang-Mi Lee","orcid":"https://orcid.org/0000-0002-1503-0259","observed_orcids":["https://orcid.org/0000-0002-1503-0259"]},"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":"Kang-Mi Lee","raw_affiliation_strings":["Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Railroad Control Research Division, Korea Railroad Research Institute, Gyeonggi-do, 437-757, Korea","institution_ids":["https://openalex.org/I4210161173"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210161173"],"apc_list":null,"apc_paid":null,"fwci":1.1396,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80977847,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"12","issue":"9","first_page":"4112","last_page":"4118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.33739998936653137,"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"}},"topics":[{"id":"https://openalex.org/T12371","display_name":"Electrical Contact Performance and Analysis","score":0.33739998936653137,"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/T13615","display_name":"Transportation Systems and Safety","score":0.24560000002384186,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13093","display_name":"Electric Power Systems and Control","score":0.17430000007152557,"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/return-current","display_name":"return current","score":0.9940000176429749},{"id":"https://openalex.org/keywords/electric-railways","display_name":"electric railways","score":0.6809999942779541},{"id":"https://openalex.org/keywords/rolling-stock","display_name":"railway rolling stock","score":0.7889999747276306},{"id":"https://openalex.org/keywords/current-imbalance","display_name":"current imbalance","score":0.6769999861717224},{"id":"https://openalex.org/keywords/overcurrent","display_name":"overcurrent","score":0.9779999852180481},{"id":"https://openalex.org/keywords/track-circuits","display_name":"track circuits","score":0.6909999847412109},{"id":"https://openalex.org/keywords/grounding-network","display_name":"grounding network","score":0.5569999814033508},{"id":"https://openalex.org/keywords/railway-safety","display_name":"railway safety","score":0.46399998664855957},{"id":"https://openalex.org/keywords/fault-prevention","display_name":"fault prevention","score":0.8220000267028809},{"id":"https://openalex.org/keywords/field-measurements","display_name":"field measurements","score":0.40400001406669617}],"concepts":[{"id":"https://openalex.org/C191926282","wikidata":"https://www.wikidata.org/wiki/Q1150115","display_name":"Track circuit","level":3,"score":0.7711095809936523},{"id":"https://openalex.org/C47949032","wikidata":"https://www.wikidata.org/wiki/Q663542","display_name":"Overcurrent","level":3,"score":0.7599563598632812},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6318403482437134},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5363416075706482},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.4871768355369568},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.474748432636261},{"id":"https://openalex.org/C133770746","wikidata":"https://www.wikidata.org/wiki/Q856535","display_name":"Current transformer","level":4,"score":0.44576066732406616},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.4425581693649292},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.43551886081695557},{"id":"https://openalex.org/C68583231","wikidata":"https://www.wikidata.org/wiki/Q206907","display_name":"Short circuit","level":3,"score":0.42462795972824097},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.42102521657943726},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40805861353874207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4040418863296509},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3744986951351166},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3082053065299988},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.11948826909065247},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09345903992652893},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5762/kais.2011.12.9.4112","doi":"https://doi.org/10.5762/kais.2011.12.9.4112","is_oa":true,"landing_page_url":"https://doi.org/10.5762/kais.2011.12.9.4112","pdf_url":"http://koreascience.or.kr:80/article/JAKO201130664284754.pdf","source":{"id":"https://openalex.org/S2946866068","display_name":"Journal of the Korea Academia-Industrial cooperation Society","issn_l":"1975-4701","issn":["1975-4701","2288-4688"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322614598","host_organization_name":"The Korea Academia-Industrial Cooperation Society","host_organization_lineage":["https://openalex.org/P4322614598"],"host_organization_lineage_names":["The Korea Academia-Industrial Cooperation Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korea Academia-Industrial cooperation Society","raw_type":"journal-article"},{"id":"mag:1948867775","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel5/6375948/6393028/06393314.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"International Conference on Control, Automation and Systems","raw_type":null}],"best_oa_location":{"id":"doi:10.5762/kais.2011.12.9.4112","doi":"https://doi.org/10.5762/kais.2011.12.9.4112","is_oa":true,"landing_page_url":"https://doi.org/10.5762/kais.2011.12.9.4112","pdf_url":"http://koreascience.or.kr:80/article/JAKO201130664284754.pdf","source":{"id":"https://openalex.org/S2946866068","display_name":"Journal of the Korea Academia-Industrial cooperation Society","issn_l":"1975-4701","issn":["1975-4701","2288-4688"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322614598","host_organization_name":"The Korea Academia-Industrial Cooperation Society","host_organization_lineage":["https://openalex.org/P4322614598"],"host_organization_lineage_names":["The Korea Academia-Industrial Cooperation Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Korea Academia-Industrial cooperation Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7207000255584717,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"sustainable_development_goals_aurora":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1948867775.pdf","grobid_xml":"https://content.openalex.org/works/W1948867775.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1941771290","https://openalex.org/W2003760044","https://openalex.org/W2036537715"],"related_works":["https://openalex.org/W2103866947","https://openalex.org/W2779170983","https://openalex.org/W3133747744","https://openalex.org/W1974356232","https://openalex.org/W2008410221","https://openalex.org/W2581666191","https://openalex.org/W2112431911","https://openalex.org/W3089836949","https://openalex.org/W2889550343","https://openalex.org/W2128993782","https://openalex.org/W2801092247","https://openalex.org/W1968033699","https://openalex.org/W2356627019","https://openalex.org/W2897476021","https://openalex.org/W2997674260","https://openalex.org/W3208565250","https://openalex.org/W2285626771","https://openalex.org/W2352571264","https://openalex.org/W2137735813","https://openalex.org/W2286816533"],"abstract_inverted_index":{"\uc804\uae30\ucca0\ub3c4\ub294":[0],"\uc804\ucc28\uc120\uc744":[1],"\ud1b5\ud574":[2,14],"\ucc28\ub7c9\uc744":[3],"\uad6c\ub3d9\ud560":[4],"\uc218":[5],"\uc788\ub294":[6],"\uc804\ub825\uc744":[7],"\uacf5\uae09\ud558\uba70,":[8],"\uacf5\uae09\ub41c":[9],"\uc804\ub958\ub294":[10],"\uc120\ub85c":[11],"\ubc0f":[12,21,43,59,71],"\uc811\uc9c0\ub9dd\uc744":[13],"\ubcc0\uc804\uc18c\ub85c":[15],"\uadc0\ud658\ud55c\ub2e4.":[16],"\uadc0\uc120\uc804\ub958\ub294":[17],"\uc2e0\ud638,":[18],"\uc804\ub825,":[19],"\uc804\ucc28\uc120":[20],"\uada4\ub3c4\uc2dc\uc2a4\ud15c\uacfc":[22],"\uc5f0\uad00\ub418\uba70,":[23],"\uc120\ub85c\ubcc0":[24],"\uc9c1\uc6d0\uc758":[25],"\uc548\uc804\uacfc":[26],"\uc804\ucca0\ud654\uc5d0":[27],"\ub530\ub978":[28],"\ucca0\ub3c4\uad00\ub828":[29],"\uc804\uae30\uc2dc\uc2a4\ud15c\uc758":[30],"\ubcf4\ud638\ub97c":[31],"\uc704\ud574":[32,67],"\ucde8\uae09\ub418\uc5b4\uc57c":[33],"\ud560":[34],"\uac00\uc7a5":[35],"\uc911\uc694\ud55c":[36],"\uc694\uc18c":[37],"\uc911":[38],"\ud558\ub098\uc774\ub2e4.":[39],"\ub530\ub77c\uc11c":[40],"\uadc0\uc120\uc804\ub958\uc758":[41,51,57],"\ubd88\ud3c9\ud615":[42,58],"\uacfc\uc804\ub958":[44,60],"\uc0c1\ud0dc\uc5d0":[45,61],"\uc758\ud55c":[46,62,76],"\uc2dc\uc2a4\ud15c\uc720\ub3c4\uc7a5\ud574,":[47],"\uace0\uc7a5\uc744":[48,65],"\ub9c9\uae30":[49],"\uc704\ud574\uc11c\ub294":[50],"\uc815\ud655\ud55c":[52],"\ubd84\uc11d\uc774":[53],"\ud544\uc694\ud558\ub2e4.":[54],"\ubcf8":[55],"\ub17c\ubb38\uc740":[56],"\uc2dc\uc2a4\ud15c":[63],"\uc720\ub3c4\uc7a5\ud574,":[64],"\uc608\ubc29\ud558\uae30":[66],"\uc2e4\uc81c":[68],"\ud604\uc7a5\uc5d0\uc11c":[69],"\uce21\uc815":[70],"\ubd84\uc11d\ubc29\ubc95\uc744":[72],"\uc81c\uc2dc\ud558\uc600\uc73c\uba70":[73],"\ub610\ud55c":[74],"\uc2dc\ud5d8\uae30\uc900\uc5d0":[75],"\uc548\uc804\uc131\uc744":[77],"\ud3c9\uac00\ud558\uc600\ub2e4.":[78],"\uc774\ub7ec\ud55c":[79],"\uacb0\uacfc\ub294":[80],"\ud5a5\ud6c4":[81],"\uc774\uc640":[82],"\uad00\ub828\ub41c":[83],"\ubd84\uc57c\uc5d0":[84],"\ud06c\uac8c":[85],"\uae30\uc5ec\ud560":[86],"\uac83\uc73c\ub85c":[87],"\uae30\ub300\ub41c\ub2e4.":[88],"Electrical":[89],"Railroads":[90],"provide":[91],"electric":[92,138,197],"power,":[93],"which":[94],"can":[95],"operate":[96],"vehicles,":[97],"via":[98],"feeder":[99],"wires.":[100],"And":[101],"the":[102,107,132,137,153,161,167,186,209],"supplied":[103],"current":[104,163],"returns":[105],"to":[106,119,141,148,208],"transformer":[108],"substation":[109],"through":[110],"lines":[111],"and":[112,122,125,145,150,157,172,178],"ground":[113],"net.":[114],"The":[115],"return":[116,154,162,190],"current,":[117,155],"related":[118,210],"signal,":[120],"power":[121,123],"line,":[124],"track":[126,194],"circuit":[127],"systems,":[128],"is":[129],"one":[130],"of":[131,152,189],"most":[133],"important":[134],"component":[135],"in":[136,175,193,196],"railway.":[139,198],"Therefore,":[140],"prevent":[142],"system":[143],"faults":[144],"breakdown":[146],"according":[147],"unbalance":[149],"overcurrent":[151],"various":[156],"detailed":[158],"analyses":[159],"for":[160],"are":[164],"needed.":[165],"In":[166],"paper,":[168],"we":[169,184,199],"present":[170],"measurement":[171],"analysis":[173],"manners":[174],"real":[176],"environment":[177],"evaluate":[179],"its":[180],"safety.":[181],"For":[182],"analysis,":[183],"utilize":[185],"measured":[187,192],"values":[188],"currents":[191],"circuits":[195],"expect":[200],"that":[201],"this":[202],"research":[203],"plays":[204],"a":[205],"key":[206],"role":[207],"fields.":[211]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2025-10-10T00:00:00"}
