Optimal control for a class of complex singular system based on adaptive dynamic programming

Z Shi, Z Wang - IEEE/CAA Journal of Automatica Sinica, 2019 - ieeexplore.ieee.org
This paper presents a new design approach to achieve decentralized optimal control of high-
dimension complex singular systems with dynamic uncertainties. Based on robust adaptive …

Suboptimal control for nonlinear slow‐fast coupled systems using reinforcement learning and Takagi–Sugeno fuzzy methods

X Liu, C Yang, B Luo, W Dai - International Journal of Adaptive …, 2021 - Wiley Online Library
In this article, by using singular perturbation theory, reinforcement learning (RL), and Takagi–
Sugeno (T‐S) fuzzy methods, a RL‐fuzzy‐based composite suboptimal control method is …

Adaptive optimal control of unknown nonlinear systems with different time scales

ZJ Fu, WF Xie, S Rakheja, DD Zheng - Neurocomputing, 2017 - Elsevier
The adaptive optimal control of unknown nonlinear system with different time scales is
considered in this paper. The commonly used singular perturbation theory (SPT) to solve …

Suboptimal reduced control of unknown nonlinear singularly perturbed systems via reinforcement learning

X Liu, C Yang, L Zhou, J Fu… - International Journal of …, 2021 - Wiley Online Library
In this paper, a suboptimal reduced control method is proposed for a class of nonlinear
singularly perturbed systems (SPSs) with unknown dynamics. By using singular perturbation …

Design of an optimal preview controller for linear discrete‐time descriptor noncausal multirate systems

M Cao, F Liao - The Scientific World Journal, 2014 - Wiley Online Library
The linear discrete‐time descriptor noncausal multirate system is considered for the
presentation of a new design approach for optimal preview control. First, according to the …

Several Special Optimal Feedback Control Designs Based on ADP

H Zhang, D Liu, Y Luo, D Wang, H Zhang, D Liu… - … Programming for Control …, 2013 - Springer
In this chapter, several special optimal feedback control schemes will be investigated. In the
first part, the optimal feedback control problem of affine nonlinear switched systems is …