The development of a low cost servo motor system for the electrical actuators

전기식 액츄에이터를 위한 저가 서보 모터 시스템 개발

  • Published : 2003.11.01

Abstract

This paper deals with the development of the PMSM(Permanent magnet synchronous motor) system for the electrical actuator, For the high control performance and reliability of PMSM, accurate information of rotor position is essential. Most of PMSM for the position control use the encoder or resolver for the information of rotor position. But these are very expensive. So, in this paper, using of the magnetic and linear hall-effect sensor is proposed. It can reduce the cost of motor systems and get the good performance of PMSM control.

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