Title :
A neurodynamic optimization approach to robust pole assignment based on convex reformulation
Author :
Xinyi Le ; Jun Wang
Author_Institution :
Dept. of Mech. & Autom. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
Another neurodynamic optimization approach to robust pole assignment is presented for synthesizing linear control systems. The original pseudoconvex optimization problem for robust pole assignment is reformulated as a convex optimization problem. Three coupled recurrent neural networks operating in three different time scales are developed for solving the reformulated problem in real time. It is shown that robust parametric configuration and exact pole assignment of feedback control systems can be achieved. Two examples of the proposed approach are discussed in detail to demonstrate its effectiveness.
Keywords :
control system synthesis; convex programming; feedback; neurocontrollers; pole assignment; recurrent neural nets; robust control; convex optimization problem; convex reformulation; coupled recurrent neural networks; exact pole assignment; feedback control systems; linear control systems; neurodynamic optimization approach; pseudoconvex optimization problem; robust parametric configuration; robust pole assignment; Control systems; Eigenvalues and eigenfunctions; Mathematical model; Optimization; Recurrent neural networks; Robustness; Transient analysis;
Conference_Titel :
Control Applications (CCA), 2014 IEEE Conference on
Conference_Location :
Juan Les Antibes
DOI :
10.1109/CCA.2014.6981524