在PID控制中采用数字滤波和动态补偿技术

Adopting Digital Filtering and Dynamic Compensation Technologies in PID Control

介绍了微机控制系统中的数字PID控制算式,重点分析了数字平滑滤波、一阶递推滤波和动态补偿技术在改善控制性能、提高控制精度中的作用,给出了仿真实验的结果图.

The digital PID control equation in microcomputer-based control systems is introduced. The effects of the technologies of digital smooth filtering, first order recurrence filtering and dynamic compensation for improving the control features and enhancing the control accuracy are emphasized. The results of simulation test are illustrated.