An Improved Ant Colony Algorithm for PID Parameters Optimization
In view of traditional PID controller parameters optimization by Z-N method,and none satisfactory dynamic properties can be gotten,so a new PID controller parameters optimization method based on improved Ant Colony Algorithm is put forward in this paper.Ant Colony Algorithm is a way of heuristic,which adopts parallel computation mechanism, characterized with strong robust.This paper proposes an improved algorithm based on adaptively adjusting the pheromone on routes;meanwhile,in order to avoid stagnation of the search,the range of possible pheromone trails on each solution component is limited to a maximum-minimum interval. Simulation experiment shows the proposed Ant Colony Algorithm is feasible.
Ant Colony Algorithm pheromone PID controller parameters optimization
Yibao Chen Zhong Guo Jiaguang Liu
School of Electromechanical Automobile Engineering Yantai University Yantai,Shandong Province, China
国际会议
长沙
英文
157-160
2009-10-10(万方平台首次上网日期,不代表论文的发表时间)