摘要
本文给出的 PWM-GTR 双环直流调速系统,具有速度响应快、控制方便、调试容易等特点。文中着重阐述系统和功放电路的工作原理、数字脉宽调制器的硬件电路、软件设计方法,并给出实验结果。
A PWM-GTR DC adjustable speed system with dual loop is presented in this paper.This system has fast speed response,convenient control and is regulated more easily.In this paper,the operation principles of the total system and power-amplifier circuit,design method of digital PWM hardware circuit and software are described,and
the experimental results are also reported.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
1991年第3期89-98,共10页
Journal of South China University of Technology(Natural Science Edition)
关键词
微机控制
PWM
直流调速系统
双环
pulse width modulation
computer control
speed control
power transistors