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晶体管脉冲调宽调速系统是改变调宽脉冲宽度来实现对电机线性调速的系统,这种调速方式具有线性好、响应快、效率高等重要优点。尤其适用于大功率、高精度、快速响应的系统。本文较系统地介绍了晶体管脉冲调宽调速系统的构成及工作原理,给出了基本的设计方法。
Transistor pulse width modulation system is to change the width of pulse width modulation to achieve linear motor speed control system, this speed control method has a good linear, fast response, high efficiency and other important advantages. Especially for high-power, high-precision, fast response system. This article systematically introduces the transistor pulse width modulation system and the working principle, gives the basic design method.