{"id":"https://openalex.org/W2017297449","doi":"https://doi.org/10.1163/156855392x00079","title":"A direct-drive motor control system and its features","display_name":"A direct-drive motor control system and its features","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2017297449","doi":"https://doi.org/10.1163/156855392x00079","mag":"2017297449"},"language":"en","primary_location":{"id":"doi:10.1163/156855392x00079","is_oa":false,"landing_page_url":"https://doi.org/10.1163/156855392x00079","pdf_url":null,"source":{"id":"https://openalex.org/S192584203","display_name":"Advanced Robotics","issn_l":"0169-1864","issn":["0169-1864","1568-5535"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Robotics","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/A5050632653","display_name":"Yutaka Ono","orcid":"https://orcid.org/0000-0001-8468-4179"},"institutions":[{"id":"https://openalex.org/I88100897","display_name":"Yokogawa Electric (Japan)","ror":"https://ror.org/04bdy7914","country_code":"JP","type":"company","lineage":["https://openalex.org/I88100897"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yutaka Ono","raw_affiliation_strings":["Engineering Department, MD Division, Yokogawa Precision Corporation, 1-19-18 Nakacho, Musahino-shi, Tokyo, 180 Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Engineering Department, MD Division, Yokogawa Precision Corporation, 1-19-18 Nakacho, Musahino-shi, Tokyo, 180 Japan","institution_ids":["https://openalex.org/I88100897"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050632653"],"corresponding_institution_ids":["https://openalex.org/I88100897"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.10669456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":"2","first_page":"243","last_page":"253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10504","display_name":"Sensorless Control of Electric Motors","score":0.996399998664856,"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/T10504","display_name":"Sensorless Control of Electric Motors","score":0.996399998664856,"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/T11749","display_name":"Iterative Learning Control Systems","score":0.9936000108718872,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9815000295639038,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.5865822434425354},{"id":"https://openalex.org/keywords/servomotor","display_name":"Servomotor","score":0.5826693773269653},{"id":"https://openalex.org/keywords/electric-motor","display_name":"Electric motor","score":0.5504931211471558},{"id":"https://openalex.org/keywords/dc-motor","display_name":"DC motor","score":0.5226528644561768},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.5028023719787598},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.48115599155426025},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.441853404045105},{"id":"https://openalex.org/keywords/servo","display_name":"Servo","score":0.4316473603248596},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4280685484409332},{"id":"https://openalex.org/keywords/servo-control","display_name":"Servo control","score":0.41260504722595215},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1885072886943817},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.15983808040618896}],"concepts":[{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.5865822434425354},{"id":"https://openalex.org/C109441226","wikidata":"https://www.wikidata.org/wiki/Q1137255","display_name":"Servomotor","level":2,"score":0.5826693773269653},{"id":"https://openalex.org/C176871988","wikidata":"https://www.wikidata.org/wiki/Q72313","display_name":"Electric motor","level":2,"score":0.5504931211471558},{"id":"https://openalex.org/C76684090","wikidata":"https://www.wikidata.org/wiki/Q3842034","display_name":"DC motor","level":2,"score":0.5226528644561768},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.5028023719787598},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.48115599155426025},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.441853404045105},{"id":"https://openalex.org/C107354338","wikidata":"https://www.wikidata.org/wiki/Q1937153","display_name":"Servo","level":2,"score":0.4316473603248596},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4280685484409332},{"id":"https://openalex.org/C32731416","wikidata":"https://www.wikidata.org/wiki/Q7455930","display_name":"Servo control","level":3,"score":0.41260504722595215},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1885072886943817},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.15983808040618896}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1163/156855392x00079","is_oa":false,"landing_page_url":"https://doi.org/10.1163/156855392x00079","pdf_url":null,"source":{"id":"https://openalex.org/S192584203","display_name":"Advanced Robotics","issn_l":"0169-1864","issn":["0169-1864","1568-5535"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Robotics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2313996427"],"related_works":["https://openalex.org/W3119148404","https://openalex.org/W2133614587","https://openalex.org/W1969360890","https://openalex.org/W2088603790","https://openalex.org/W2020441249","https://openalex.org/W2051011957","https://openalex.org/W597209009","https://openalex.org/W891366759","https://openalex.org/W2903247355","https://openalex.org/W1976622387"],"abstract_inverted_index":{"Although":[0],"direct-drive":[1],"motors":[2,16,30,81],"(DD":[3],"motors)":[4],"have":[5,59,82],"been":[6,83],"available":[7],"for":[8,76],"some":[9],"time,":[10],"the":[11,14,48,55,133,167],"appearance":[12],"of":[13,54,132,148,166],"DD":[15,29,80,103,134],"now":[17,115],"being":[18,138],"used":[19],"in":[20,112,142,145],"industrial":[21,149],"equipment":[22,150],"is":[23,66,137],"a":[24,37,77,124,146],"relatively":[25],"recent":[26],"phenomenon.":[27],"As":[28],"by":[31,108,119],"their":[32,42,98],"basic":[33],"principle":[34],"operate":[35],"without":[36],"reduction":[38,56],"gear":[39,57],"and":[40,58,71,88,93,106,117,136,157],"transmit":[41],"rotational":[43],"force":[44],"directly,":[45],"they":[46],"eliminate":[47],"problems":[49],"that":[50],"result":[51],"from":[52],"interposition":[53],"enabled":[60],"faster,":[61],"more":[62],"accurate":[63],"positioning":[64],"than":[65],"obtained":[67],"with":[68],"conventional":[69],"DC":[70],"AC":[72],"servo":[73],"motors.":[74],"However,":[75],"long":[78],"time":[79],"considered":[84],"difficult":[85],"to":[86,90,128,140],"control":[87,126,169],"susceptible":[89],"external":[91],"disturbances":[92],"load":[94],"variations":[95],"which":[96],"hinders":[97],"wider":[99],"use.":[100],"The":[101],"DYNASERV":[102,168],"motor,":[104,135],"developed":[105],"introduced":[107],"Yokogawa":[109,120],"Electric":[110],"Corp.":[111],"1987":[113],"(and":[114],"manufactured":[116],"marketed":[118],"Precision":[121],"Corp.),":[122],"exploits":[123],"new":[125],"system":[127],"conquer":[129],"these":[130],"weaknesses":[131],"put":[139],"use":[141],"large":[143],"numbers":[144],"variety":[147],"such":[151],"as":[152],"assembly":[153],"robots,":[154],"chip":[155],"mounters,":[156],"label":[158],"printing":[159],"machines.":[160],"This":[161],"paper":[162],"gives":[163],"an":[164],"overview":[165],"system.":[170]},"counts_by_year":[],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2025-10-10T00:00:00"}
