A Speed Sensorless Control for Interior Permanent magnet Motors based on the Fuzzy controller in the Field-Weakening Region

퍼지제어기를 이용한 약게자영역에서의 매입형 영구자석 동기전동기의 속도 센서리스 제어

  • Published : 2008.07.16

Abstract

For the interior permanent magnet synchronous motor(IPMSM) drive to operate above the base speed in the constant horsepower region, the field weakening control is applied. However, the field weakening control was not almost applied to sensorless control of the interior permanent magnet synchronous motor. In this paper, the field weakening control is applied to the sensorless control of IPMSM based on the fuzzy controller. The effectiveness of the proposed system is verified by the experimental results.

Keywords