基于步进电机的阀门闭环控制的仿真

Stepper Motor-based Simulation of Closed-loop Control Valve

以单片机为微处理器,L297和L298芯片为驱动电路,利用光电编码器原理设计反馈电路,形成闭环。用C语言编程,设计扰动,应用PID算法,通过LCD显示设定值与反馈值,为实际应用提供一种较好的仿真方法。

Single-chip microcomputer as the microprocessor,L297 and L298 chip driver circuit,using the design principles of optical encoder feedback circuit to form a closed loop.With C language programming,design perturbation,application PID algorithm,through the LCD display settings and feedback value so as to provide a better practical application of simulation methods.