Title :
Research on ARMAX model generalized predictive control of online delay
Author :
Liu, Sheng ; Jing, Qi
Author_Institution :
Sch. of Electr. Eng., Coll. of Autom. Harbin Eng. Univ., Harbin, China
Abstract :
For the problem of the existence of stochastic time delay in networked transmissions, the ARMAX-model generalized predictive control based on time stamp is proposed. The algorithm uses time-stamp to estimate the networked stochastic delays, and ARMAX model is introduced to reduce the amount of online computation, Based on the generalized predictive theory, a network delay compensator is proposed. The simulation result shows that the effects of compensation schame are good, the quality of control shows better significantly than the traditional generalized predictive control algorithm.
Keywords :
autoregressive moving average processes; compensation; delay estimation; distributed parameter systems; feedback; networked control systems; predictive control; stochastic systems; ARMAX model generalized predictive control; network control system; network delay compensator; networked stochastic delay estimation; networked transmissions; online delay; real-time feedback control systems; stochastic time delay; Actuators; Delay; Delay effects; Prediction algorithms; Predictive control; Predictive models; ARMAX; Generalized; Predictive Control; compensator; networked control systems; stochastic time delay;
Conference_Titel :
Electrical and Control Engineering (ICECE), 2011 International Conference on
Conference_Location :
Yichang
Print_ISBN :
978-1-4244-8162-0
DOI :
10.1109/ICECENG.2011.6057551