Abstract

In this paper, the direct neural dynamic programming technique is utilized to solve the Hamilton Jacobi-Bellman (HJB) equation online and forward-in-time for the decentralized nearly optimal control of nonlinear interconnected discrete-time systems in affine form with unknown internal subsystem and interconnection dynamics. Only the state vector of the local subsystem is considered measurable. the decentralized optimal controller design for each subsystem consists of an action neural network (NN) that is aimed to provide a nearly optimal control signal, and a critic NN which approximates the cost function. the NN weights are tuned online for both the NNs. It is shown that all subsystems' signals are uniformly ultimately bounded (UUB) and that the subsystem inputs approach their corresponding nearly optimal control inputs with bounded error. © 2010 IEEE.

Department(s)

Electrical and Computer Engineering

Second Department

Computer Science

Keywords and Phrases

Decentralized Control; Hamilton-Jacobi-Bellman Equation; Neural Network; Nonlinear Discrete-time Systems; Optimal Control

International Standard Book Number (ISBN)

978-142446917-8

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

01 Jan 2010

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