LQ Control for Networked Control System with Random Delays via δ-operator Formulation
This paper deals with an optimal control problem for networked control systems, which have network induced time delays in communication networks. A linear quadratic controller for the systems with random delays in δ domain is proposed by using the dynamic programming approach. The derived optimal LQ controller in δ domain can be represented as linear delay-depended feedback of the states and the previous control signal. In the discrete time case, this is natural extension of the previous result in the limit as sampling time tends to zero. Numerical examples are shown to illustrate effectiveness of the proposed controller for a networked control system with random time-delays.
Weiyi Zhao Linbo Xie Zhicheng Ji
Research Center of Control Science and Engineering, Southern Yangtze University Wuxi,Jiangsu Province 214122, P.R.China
国际会议
2006 IEEE International Conference on Information Acquisition
山东威海
英文
1349-1353
2006-08-20(万方平台首次上网日期,不代表论文的发表时间)