Stability of networked control systems
Wei Zhang; Branicky, M.S.; Phillips, S.M.
Control Systems Magazine, IEEE
Volume 21, Issue 1, Feb 2001 Page(s):84 - 99
Digital Object Identifier 10.1109/37.898794
Summary:First, we review some previous work on networked control systems
(NCSs) and offer some improvements. Then, we summarize the fundamental
issues in NCSs and examine them with different underlying
network-scheduling protocols. We present NCS models with network-induced
delay and analyze their stability using stability regions and a hybrid
systems technique. Following that, we discuss methods to compensate
network-induced delay and present experimental results over a physical
network. Then, we model NCSs with packet dropout and multiple-packet
transmission as asynchronous dynamical systems and analyze their
stability. Finally, we present our conclusions
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