• Title/Summary/Keyword: Discrite Kalman Filter

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Designed and Implement of the Discrete Time Kalman Filter for Speed Estimation of the Sensorless Hub Wheel Motor (속도센서가 없는 허브-휠 전동기의 속도추정을 위한 이산시간 칼만필터의 설계 및 구현)

  • Jeon, Yong-Ho;Yee, Gi-Seo;Cho, Whang
    • Journal of the Korean Society for Railway
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    • v.11 no.2
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    • pp.203-210
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    • 2008
  • Since hub wheel BLDC Motor consisted of wheel and BLDCM (Brushless DC Motor) without gear reducer has high efficiency and low operation noise, it can be utilized to a driving wheel at some light rail systems. However, installing sensors for speedometer on a Hub-Wheel motor is not easy, so it requires a different speed control mechanism method for speed measurement. This paper introduces a speed control method based on simple mathematical model which uses discrete Kalman Filter to estimate and control the speed of the motor.