{"id":"https://openalex.org/W2196829201","doi":null,"title":"PWM converter-inverter system for AC supplied train","display_name":"PWM converter-inverter system for AC supplied train","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W2196829201","mag":"2196829201"},"language":"en","primary_location":{"id":"mag:2196829201","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/articleDetails.jsp?arnumber=51850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5003437047","display_name":"Tatsuaki Hashimoto","orcid":"https://orcid.org/0000-0001-5035-6089","observed_orcids":["https://orcid.org/0000-0001-5035-6089"]},"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":false,"raw_author_name":"Tatsuaki Hashimoto","raw_affiliation_strings":["Tokyo University, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5035-6089","affiliations":[{"raw_affiliation_string":"Tokyo University, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109994779","display_name":"Satoru Sone","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"Satoru Sone","raw_affiliation_strings":["Tokyo University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":"312","first_page":"93","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10228","display_name":"Multilevel Inverters and Converters","score":0.4043000042438507,"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/T10228","display_name":"Multilevel Inverters and Converters","score":0.4043000042438507,"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/T13093","display_name":"Electric Power Systems and Control","score":0.3865000009536743,"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/T10573","display_name":"Power Quality and Harmonics","score":0.0681999996304512,"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/pwm-converter","display_name":"PWM converter","score":0.9279999732971191},{"id":"https://openalex.org/keywords/pwm-inverter","display_name":"PWM inverter","score":0.9959999918937683},{"id":"https://openalex.org/keywords/ac-motor-drives","display_name":"AC motor drives","score":0.5389999747276306},{"id":"https://openalex.org/keywords/main-transformer","display_name":"main transformer","score":0.8640000224113464},{"id":"https://openalex.org/keywords/railway-traction-control","display_name":"railway traction control","score":0.625},{"id":"https://openalex.org/keywords/current-harmonics","display_name":"current harmonics","score":0.4259999990463257}],"concepts":[{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.7548022270202637},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.7026494145393372},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5860234498977661},{"id":"https://openalex.org/C80962145","wikidata":"https://www.wikidata.org/wiki/Q207450","display_name":"Induction motor","level":3,"score":0.5527570843696594},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5221788883209229},{"id":"https://openalex.org/C173161252","wikidata":"https://www.wikidata.org/wiki/Q1435839","display_name":"AC motor","level":3,"score":0.4761631190776825},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4644235670566559},{"id":"https://openalex.org/C103303742","wikidata":"https://www.wikidata.org/wiki/Q1293595","display_name":"Flyback converter","level":4,"score":0.4422135055065155},{"id":"https://openalex.org/C76684090","wikidata":"https://www.wikidata.org/wiki/Q3842034","display_name":"DC motor","level":2,"score":0.41628140211105347},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39289674162864685},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.39234501123428345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.389557421207428},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.336838960647583},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.15581226348876953},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2196829201","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/articleDetails.jsp?arnumber=51850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2541270814","https://openalex.org/W2170561662","https://openalex.org/W2198341096","https://openalex.org/W2104368614","https://openalex.org/W2314789076","https://openalex.org/W2159979405","https://openalex.org/W2173050872","https://openalex.org/W2729464556","https://openalex.org/W2781825728","https://openalex.org/W2005864381"],"abstract_inverted_index":{"Japan":[0],"Railways":[1],"are":[2],"applying":[3],"an":[4],"AC":[5,9,15,35],"drive":[6],"system":[7,48],"to":[8,29,49],"supplied":[10],"trains.":[11],"They":[12],"first":[13],"convert":[14,26],"industrial":[16],"frequency":[17,34],"into":[18],"DC":[19,27],"with":[20,36],"a":[21],"PWM":[22,37],"converter,":[23],"and":[24,57],"then":[25],"in":[28],"3-phase":[30],"variable":[31,33],"voltage":[32],"inverter.":[38],"The":[39],"authors":[40],"propose":[41],"new":[42],"control":[43],"methods":[44],"of":[45,53,60,66],"the":[46,54,61],"converter-inverter":[47],"suppress":[50],"current":[51],"beat":[52],"induction":[55],"motor":[56],"magnetic":[58],"bias":[59],"main":[62],"transformer.":[63],"And":[64],"both":[65],"them":[67],"have":[68],"been":[69],"confirmed":[70],"by":[71],"using":[72],"computer":[73],"simulation.":[74]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}