交流电动机软起动装置及其应用

The Soft Starting Device of AC Motor and Its Application

以交流电动机的起动特性为出发点 ,阐述异步电动机起动过程由于冲击和振动对电网及设备造成的影响 ,分析、比较几种电动机的起动方式 ,简要介绍全数字式交流异步电动机软起动装置的工作原理和基本功能 。

From the starting features of AC motor,it states the influence on the power networks and devices caused by the impact and vibration during the starting process of asynchronous motor.It analyzes and compares several starting ways of the motor and gives brief introduction to the working principle and basic function of the soft starting device of the full digit asynchronous motor and points out the advantages of the full digit soft starting device for starting the asynchronous motor.