Adaptive Backstepping Sliding Mode Control for Nonlinear Systems with Neural Networks
The backstepping control is investigated for a class of unknown nonlinear systems in parametric-purefeedback form. Neural networks(NNs) are applied to approximate the unknown dynamics. The adaptive laws of the weights of NN and the ideal sliding mode are derived in the sense of Lyapunov function, so the stability can be guaranteed. The proposed control not only relaxes the assumptions of nonlinear systems, but also holds the robustness. Moreover, the tracking error can converge to zero asymptotically. Simulations illustrate the effectiveness of the proposed approach.
backstepping control adaptive control sliding mode neural networks nonlinear systems
Hongmei Zhang Guoshan Zhang
School of Electrical Engineering & Automation, Tianjin University, Tianjin 300072, China Shenyang In School of Electrical Engineering & Automation, Tianjin University, Tianjin 300072, China
国际会议
2009年中国控制与决策会议(2009 Chinese Control and Decision Conference)
广西桂林
英文
3642-3646
2009-06-17(万方平台首次上网日期,不代表论文的发表时间)