基于粒子群算法的自整定PID控制器

A Self-tuning Controller Based on Particle Swarm Optimization

粒子群算法是一种基于群智能的全局寻优方法,方法简单易于实现,寻优效果好。本文设计了一种基于粒子群算法的自整定PID控制器。它可以根据系统参数的变化实现在线的PID参数优化。仿真结果证明其性能良好。

Particle swarm optimization algorithm is a global optimization technique. The algorithm is simple for implement and excellent for application. A self-tuning PID controller based on particle swarm optimization is designed in this paper. The controller can optimize PID parameter on line following the shift of system parameter. The simulation shows the controller is useful.