photoelectric speed control

基本解释

This system uses photoelectric coder as speed detecting sensor, uses PID digital controller as control method, uses PWM signal as control output to regulate speed.
该系统采用光电编码器作为速度检测传感器，控制方式采用PID数字控制，控制输出采用PWM数字信号至驱动电路对电机调速。
According to the specific conduction of the production line design plan of digital closed loop control system of photoelectric register and high-speed get in and out materials are put forword.
根据某生产线具体情况提出了光电定位、快速进出料的数字闭环控制系统设计方案。