PERFORMANCE ENHANCEMENT OF THE SENSORLESS DRIVE FOR BRUSHLESS DC MOTORS USING KALMAN FILTER

  • 발행 : 1998.10.01

초록

Indirect sensing of the rotor position of permanent magnet brushless DC motors contains position error. Such measuring error can be attenuated by adopting Kalman filter. In this paper, the cause of measuring error is analyzed and the design technique of Kalman filter is described. Experimental results show that the proposed sensorless drive exerts superior performances.

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