Title :
The study of self-adapting compensation to the delay of networked control system
Author :
Zhigang, Li ; Nianhao, Qin ; Wei, Pan
Author_Institution :
Electr. Eng. & Autom. Sch., Tianjin Polytech. Univ., Tianjin, China
Abstract :
The network-induced delay is the most important factor to performance degradation including destabilization in networked control system (NCS). In order to restrict the influence of the network-induced delay, an adaptive PID controller based on the compensation of RBF neural network was introduced. The controller could achieve the online adaptive compensation for network time delay without changing the parameters of PID controller. The result of simulation shows that the proposed new PID controller is better than the traditional ones.
Keywords :
delays; distributed control; radial basis function networks; self-adjusting systems; three-term control; RBF neural network; adaptive PID controller; network induced delay; network time delay; networked control system; online adaptive compensation; self adapting compensation; Adaptation model; Networked control systems; Neural networks; Positron emission tomography; PID control; RBF neural network; network-induced delay; networked control system;
Conference_Titel :
Advanced Computer Theory and Engineering (ICACTE), 2010 3rd International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-6539-2
DOI :
10.1109/ICACTE.2010.5579469