Title :
Stabilization of Networked Control Systems with data-rate limitation
Author :
Liu, Qingquan ; Yang, Guanghong
Author_Institution :
Sch. of Inf. Sci. & Eng., Shenyang Ligong Univ., Shenyang, China
Abstract :
This paper investigates the stabilization problem of Network Control Systems with limited data rates. A new method, which reduces data packet dropout rate and signal transmission delay, is proposed, based on modern communication theory. A condition for data rate over communication channels is derived, in which there are the upper and lower bounds of data rates at which there exists a coding and control law such that delay time and data packet dropout rate are bounded and small enough to stabilize control systems. The proof techniques are mainly based on Information Theory.
Keywords :
delays; distributed parameter systems; information theory; stability; coding; communication channels; communication theory; control law; data packet dropout rate; data rate limitation; delay time; information theory; networked control system stabilization; signal transmission delay; Communication channels; Communication system control; Communication systems; Control systems; Delay effects; Feedback loop; Information science; Networked control systems; Upper bound; Yttrium; Data packet dropout and Signal transmission delay; Limited data rates; Networked control systems (NCSs);
Conference_Titel :
Control and Decision Conference (CCDC), 2010 Chinese
Conference_Location :
Xuzhou
Print_ISBN :
978-1-4244-5181-4
Electronic_ISBN :
978-1-4244-5182-1
DOI :
10.1109/CCDC.2010.5498650