摘  要：单相交流力矩电机广泛应用卷绕、堵转和调速等控制。使用环境越来越复杂，在很多地方需要在远程的操作台来控制单相交流力矩电机，文章给出了一种基于PWM技术的单相交流力矩电机的远程控制方法，并给出了力矩电机的远程控制框图，具有一定实用价值。
关键词：力矩电机；PWM；同步锯齿波；远程控制

Abstract: Single-phase AC torque motor is popular in convolute,stop rotation and speed control.It need to use torque motor in different condition,such as remote control.The article put forward one kind of remote coutrol method and control diagram of single-phase AC motor based on PWM technology,has practical value.
Key Words: Torque motor；PWM Synchrouized saw-tooth wave;Remote control