The Controlling Parameters Tuning and its Application of Fractional Order PID Bacterial Foraging-based Oriented by Particle Swarm Optimization
PID control is the most common control method used in process control.Fractional-order PIλDβ control is the generalization and development of the integer-order PID control. Compared to integer PID controller, fractional PIλDβ controller has more advantages than integer PID, but the scarcity of tuning methods of the fractional PID is still a problem to be resolved. Based on filter algorithms and adopting the Matlab/simulink software, a global search optimization method with bacterial foraging oriented by particle swarm optimization was applied for the optimization of the five parameters of fractional controllers, including orders of fractional calculus. Simulation results show that it is an effective tuning strategy. It also can be seen that better control quality can be achieved by using fractional PIλDβ controller for nonlinear systems.
Fractional calculus fractional PIλDβ controller bacterial foraging oriented by particle swarm optimization parameters tuning Matlab/Simulink
Youxin LUO Jianying LI
College of Mechanical Engineering Hunan University of Arts and Science Changde,415000,P.R.China College of Electrical Engineering Hunan University of Arts and Science Changde,415000,P.R.China
国际会议
上海
英文
4-7
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)