Research of Nonlinear PID Control Method for Time Delay Systems

Article Preview

Abstract:

A nonlinear PID control method based on Smith predictor is presented in this paper to control the time delay systems. This method combines the Smith predictor with nonlinear controller. And the simulation study had been done for a first-order time-delay system. The results show that this method offer good static and dynamic characteristics, at the same time its disturbance-rejection and robustness are better.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3839-3843

Citation:

Online since:

December 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] ZHENG En-rang, WANG Xin-min: Intelligent Control of Time-delayed System, Journal of System Simulation, Vol. 17(2005), pp.2947-2949.

Google Scholar

[2] ZHANG Yi, YANG Yu-pu: Application of Self-adaptive Modified Smith Algorithm in Time Delay System, Process Automation Instrumentation, Vol. 29(2007), pp.37-43.

Google Scholar

[3] HUANG Yue-yang, SHI Yuan-Bo, HANG Qian: Predictive Control of Smith Predictor Based on Neural Network, Computer Simulation, Vol. 26(2009), pp.187-220.

Google Scholar

[4] GU Jun-jie, ZHANG Yan-juan, ZHAO Xin-lou: An Application of Non-linear PID Controller toMain Steam Temperature Control, Vol. 3(2009), pp.160-163.

Google Scholar

[5] CHEN Zhong-ze, HUANG Zhi-wei, WANG Shi-yun: A Human Simulation Intelligent PID Control Algorithm for Non-Linear Time-Variant Systems With Delay, Journal of Nanhua University, Vol. 19(2005), pp.62-66.

Google Scholar

[6] Mohammad Bozorg, Edward J. Davison: Control of time delay processes with uncertain delays: Time delay stability margins, Journal of Process Control, Vol. 16(2006), pp.403-408.

DOI: 10.1016/j.jprocont.2005.06.012

Google Scholar