摘要
本设计利用专用芯片SA828生成SPWM波形实现电机的变频调速,文章给出了部分电路图及软件流程图,详细的讲解了调速原理。
This design using special chip SA828 to produce SPWM wave to realize motor frequency control of motor speed, this paper gives part of the circuit diagram and software flow diagram, the speed regulation principle will be explained in detail.
出处
《湖南农机(学术版)》
2013年第1期90-90,92,共2页
Hunnan Agricultural Machinery