{"cited_by_count":727846,"description":"This cluster of papers focuses on the analysis, control, and sensorless operation of electric machinery and drive systems, with a particular emphasis on induction motors and permanent-magnet motors. It covers topics such as sensorless control, FPGA design, torque control, speed estimation, sliding-mode observer, direct torque control, adaptive control, and parameter estimation in the context of electric motor systems.","display_name":"Sensorless Control of Electric Motors","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10504","wikipedia":"https://en.wikipedia.org/wiki/Electric_motor_control"},"field_id":"22","id":"T10504","keywords":[{"display_name":"permanent magnet synchronous motor","id":"permanent-magnet-synchronous-motor","score":0.4691,"url":"https://openalex.org/keywords/permanent-magnet-synchronous-motor"},{"display_name":"induction motor","id":"induction-motor","score":0.2871,"url":"https://openalex.org/keywords/induction-motor"},{"display_name":"sensorless control","id":"sensorless-control","score":0.7541,"url":"https://openalex.org/keywords/sensorless-control"},{"display_name":"speed control","id":"speed-control","score":0.3052,"url":"https://openalex.org/keywords/speed-control"},{"display_name":"direct torque control","id":"direct-torque-control","score":0.8221,"url":"https://openalex.org/keywords/direct-torque-control"},{"display_name":"rotor position estimation","id":"rotor-position-estimation","score":0.9373,"url":"https://openalex.org/keywords/rotor-position-estimation"},{"display_name":"induction motor drive","id":"induction-motor-drives","score":0.5438,"url":"https://openalex.org/keywords/induction-motor-drives"},{"display_name":"field-oriented control","id":"field-oriented-control","score":0.7035,"url":"https://openalex.org/keywords/field-oriented-control"},{"display_name":"brushless DC motor","id":"brushless-dc-motor","score":0.2839,"url":"https://openalex.org/keywords/brushless-dc-motor"},{"display_name":"torque ripple reduction","id":"torque-ripple-reduction","score":0.4486,"url":"https://openalex.org/keywords/torque-ripple-reduction"},{"display_name":"motor drives","id":"motor-drives","score":0.3219,"url":"https://openalex.org/keywords/motor-drives"},{"display_name":"velocity estimation","id":"velocity-estimation","score":0.3722,"url":"https://openalex.org/keywords/velocity-estimation"},{"display_name":"space vector modulation","id":"space-vector-modulation","score":0.2438,"url":"https://openalex.org/keywords/space-vector-modulation"},{"display_name":"interior permanent magnet synchronous motor","id":"interior-permanent-magnet-synchronous-motor","score":0.4181,"url":"https://openalex.org/keywords/interior-permanent-magnet-synchronous-motor"},{"display_name":"rotor speed estimation","id":"rotor-speed-estimation","score":0.8948,"url":"https://openalex.org/keywords/rotor-speed-estimation"},{"display_name":"sensorless speed control","id":"sensorless-speed-control","score":0.9103,"url":"https://openalex.org/keywords/sensorless-speed-control"},{"display_name":"torque control","id":"torque-control","score":0.3086,"url":"https://openalex.org/keywords/torque-control"},{"display_name":"low-speed operation","id":"low-speed-operation","score":0.6437,"url":"https://openalex.org/keywords/low-speed-operation"},{"display_name":"sliding mode observer","id":"sliding-mode-observer","score":0.3878,"url":"https://openalex.org/keywords/sliding-mode-observer"},{"display_name":"motor drive control","id":"motor-drive-control","score":0.424,"url":"https://openalex.org/keywords/motor-drive-control"},{"display_name":"model reference adaptive system","id":"model-reference-adaptive-system","score":0.8159,"url":"https://openalex.org/keywords/model-reference-adaptive-system"},{"display_name":"rotor flux estimation","id":"rotor-flux-estimation","score":0.964,"url":"https://openalex.org/keywords/rotor-flux-estimation"},{"display_name":"motor speed control","id":"motor-speed-control","score":0.2012,"url":"https://openalex.org/keywords/motor-speed-control"},{"display_name":"speed regulation","id":"speed-regulation","score":0.2648,"url":"https://openalex.org/keywords/speed-regulation"},{"display_name":"parameter variation robustness","id":"robustness-to-parameter-variation","score":0.2986,"url":"https://openalex.org/keywords/robustness-to-parameter-variation"}],"legacy_keywords":["Sensorless Control","Induction Motors","Permanent-Magnet Motors","FPGA Design","Torque Control","Speed Estimation","Sliding-Mode Observer","Direct Torque Control","Adaptive Control","Parameter Estimation"],"openalex_id":"https://openalex.org/T10504","source_created_date":"2024-01-23T15:27:06","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2208","url":"/topics/T10504","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10504","works_count":79372,"label":"Sensorless Control of Electric Motors","provider":"openalex","revision":"23eadd9e47719b80","taxonomy_revision":"f050b5d4780b1289","title":"Sensorless Control of Electric Motors","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36239938689335857","address_version":"morton4x16-v1","coordinates":[3,22,2208,10504],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}