【摘要】 介绍一种新型的主要由AVR单片机8535和L298驱动构成的直流电机PWM调速控制器。详细介绍了本调速控制系统的工作原理、光电编码器接口电路、PWM驱动接口电路和相应的各种控制软件设计。设计了实验,并给出了实验结果。实验结果表明,本PWM直流调速控制器具有良好的工作性能。更多还原

【Abstract】 A PWM speed controller of DC motor using AVR microcontroller 8535 is introduced in this paper.This paper elaborates on the system principle,Optical Encoder,L298 driving system,and the DC motor PWM digital control system,which include the hardware and software design.The experimental results of this speed controller are given in the paper.Experiment proof that this DC motor PWM speed controller has better function.更多还原