Sliding Mode Control for Electromagnetic Satellite Formation Based on RBF Neural Network
In this paper,a radial basis function (RBF) neural network based sliding mode control is presented.Taking CW equation as dynamics model,the parameter perturbation and external disturbance has been considered.The controller consists of two parts,one is the feed-forward control,and the other is feedback sliding mode control using RBF neural network.Based on Lyapunov stability theory,the adaptive law of neural network has been obtained.Simulation results suggest that the control scheme can initialize the formation and maintain the relative motion according to the desired trajectory.The inherent chattering of sliding mode control has been weaken and the accuracy of trajectory tracking has greatly improved with the use of RBF neural network.
sliding mode control RBF neural network electromagnetic satellite formation flight
Kefei Lian Yunfeng Dong
School of Astronautics Beijing University of Aeronautics and Astronautics Beijing 100191, PR China
国际会议
哈尔滨
英文
532-535
2016-07-21(万方平台首次上网日期,不代表论文的发表时间)