基于软启动技术的电动机控制

The Motor Control of Based on Soft-start Technique

软启动技术是近几年发展起来的将电力电子技术、微处理器技术和自动控制技术有机结合的一种新技术,与传统的电磁式、自耦式及星/三角转换等降压启动控制技术相比有很多优点。论述了电动机软启动控制的工作原理、控制电路、工作特性曲线及软启动技术的应用。

The soft starting technology is a kind of new technology that combines the power electric technology , microprocessor technology and automatic control technology. It has many advantages to cornare traditional electromagnetic type, self-coupling type and Y-delta transform etc. This article states the principle of the motor＇s soft starting control＇s work, electrical circuit＇s control and operating characteristic curve and soft starting technology＇s application.