摘要
针对一类多输入多输出非仿射非线性系统,基于神经网络设计了一种自适应控制方案。该系统隐含控制输入,利用隐函数定理和伪控制概念提出了控制运算法则,采用Lyapunov方法证明了系统的稳定性。该方案采用神经网络补偿系统中的非线性部分,设计了鲁棒项来增加系统的抗干扰能力。仿真结果充分证明了该方案的有效性和可行性。
A novel adaptive control method based neural network for a general class of MIMO non-affine nonlinear system was proposed,which are implicit function with respect to control input.The control algorithm is concluded by implicit function theorem and the design idea of pseudo-control.The stability of system is proved through Lyapunov method.A Three-Layer Neural Network is used to compensate the modeling errors and a robust control is also designed to add the anti-interference ability of system.Simulation results demonstrate the effectiveness and feasibility of proposed scheme.
出处
《青岛科技大学学报(自然科学版)》
CAS
2010年第3期317-320,共4页
Journal of Qingdao University of Science and Technology:Natural Science Edition
基金
山东省自然科学基金项目(Y2007G06)