连续时间非线性时滞系统的新最优控制算法

Novel Algorithm of Optimal Control for Continuous-time Nonlinear Time-delay Systems

为了研究非线性连续时间时滞系统最优控制问题,提出了一种基于线性时滞模型的动态系统优化与参数估计的新的最优控制算法,在模型与实际存在差异的情况下,该算法通过迭代求解线性时滞最优控制问题和参数估计问题,给出了原问题的最优解.与现有算法相比,该算法具有每次迭代的计算简单,易于实现等优点,仿真结果验证了这一结论.

To the problem of optimal control for continuous-time nonlinear systems with delays,a novel control algorithm of linear time-delay model based on dynamic system optimization and parameter estimation was presented. In spite of the differences between model and reality,the algorithm gave the optimal solution by alternating process to solve linear time-delay optimal control and parameter estimation. The simulation of the algorithm has the advantage of simple computation and easier implementation over the exsisted algorithm.