Title :
A neurodynamic optimization approach to robust pole assignment for synthesizing piecewise linear control systems
Author :
Xinyi Le ; Zheng Yan ; Jun Wang
Author_Institution :
Dept. of Mech. & Autom. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
This paper presents a neurodynamic optimization approach to robust pole assignment for synthesis of piecewise linear control systems via state feedback. The robust pole assignment is formulated as a pseudoconvex optimization problem with linear equality constraints where a robustness measure is considered as the objective function. The robustness is achieved by means of minimizing the spectral condition number of the closed-loop eigensystem. Two recurrent neural networks with guaranteed global convergence are applied for solving the optimization problem in real time. Simulation results are included to substantiate the effectiveness and demonstrate the characteristics of the proposed approach.
Keywords :
closed loop systems; control system synthesis; convex programming; linear systems; neurocontrollers; piecewise linear techniques; pole assignment; recurrent neural nets; robust control; state feedback; closed-loop eigensystem; linear equality constraints; neurodynamic optimization approach; piecewise linear control system synthesis; pseudoconvex optimization problem; recurrent neural networks; robust pole assignment; robustness measure; spectral condition number; state feedback; Control systems; Eigenvalues and eigenfunctions; Neurodynamics; Optimization; Recurrent neural networks; Robustness; Transient analysis;
Conference_Titel :
Information and Automation (ICIA), 2013 IEEE International Conference on
Conference_Location :
Yinchuan
DOI :
10.1109/ICInfA.2013.6720501