TY - GEN
T1 - Design and implementation of a networked controller based on state prediction
AU - Zhu, Zhengjun
AU - Yao, Fenxi
AU - Zhang, Baihai
AU - Chai, Senchun
PY - 2011
Y1 - 2011
N2 - Aiming at the problem of random delay in close-loop networked control systems, this study designed a LQ control strategy based on state prediction. Time-variant transmission delays can be transformed into fixed delays by adding data buffers to the controller and the actuator. Accordingly, time-variant stochastic systems can be transformed into deterministic systems. In this study, controllability of deterministic networked control systems is systematically analyzed, and a LQ control scheme based on state prediction is studied. Also the validity of the algorithm for the controller is demonstrated by practical experiments.
AB - Aiming at the problem of random delay in close-loop networked control systems, this study designed a LQ control strategy based on state prediction. Time-variant transmission delays can be transformed into fixed delays by adding data buffers to the controller and the actuator. Accordingly, time-variant stochastic systems can be transformed into deterministic systems. In this study, controllability of deterministic networked control systems is systematically analyzed, and a LQ control scheme based on state prediction is studied. Also the validity of the algorithm for the controller is demonstrated by practical experiments.
KW - networked control systems
KW - random delay
KW - state prediction
UR - http://www.scopus.com/inward/record.url?scp=80053219743&partnerID=8YFLogxK
U2 - 10.1109/ICICIP.2011.6008320
DO - 10.1109/ICICIP.2011.6008320
M3 - Conference contribution
AN - SCOPUS:80053219743
SN - 9781457708145
T3 - Proceedings of the 2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
SP - 599
EP - 603
BT - Proceedings of the 2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
T2 - 2nd International Conference on Intelligent Control and Information Processing, ICICIP 2011
Y2 - 25 July 2011 through 28 July 2011
ER -