球磨机的异步电动机启动方法

Starting Method of Asynchronous Motor for Ball Mill

介绍了球磨机的基本运行工况,分析了绕线式异步电机的机械特性,通过发挥电液变阻器的功能,改善电动机大电流启动对设备造成的冲击,并利用变阻器阻值的稳定变化特性,提高电动机的转矩性能,满足球磨机启动的平滑稳定。

This paper introduces the general operation mode of ball mill, analyses the mechanical properties of wound asynchronous motor, improves the impact coursed by the large starting current of motor through applying the function of liquid resistor starter, and utilizes the stable variation characters of resistance of liquid resistor starter to improve the motor torque performance and meet ball mill start-up stably and smoothly.