关键字:terminal iterative learning control; neural network; nonlinear non-affine system; run-varying reference; initial state variance
摘要:In this paper, a novel neural network based terminal iterative learning control method is proposed for a class of uncertain nonlinear non-affine systems to track run-varying reference point with initial state variance. In this new control scheme, the non-affine terminal dynamics are converted affine, and the unrealisable recurrent network is simplified into realisable static network. As a result, the effect of initial state and control signal on terminal output can be estimated by neural network. With this estimation, the proposed control scheme can drive nonlinear non-affine systems to track run-varying reference point in the presence of initial state variance. Stability and convergence of this approach are proven, and numerical simulation results are provided to verify its effectiveness. Copyright (C) 2014 John Wiley & Sons, Ltd.
卷号:29
期号:10
是否译文:否