Integrity Design for Networked Control Systems with Actuator Failures and Data Packet Dropouts
The integrity design problem of fault tolerant control for networked control system (NCS) with actuator failures and data packet dropouts is investigated. The data packet dropouts in both sensor-controller (S-C) and controller-actuator (C-A) links are described by two switches, which can be modeled...
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Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2013-01-01
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Series: | Journal of Control Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2013/327525 |
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Summary: | The integrity design problem of fault tolerant control for networked control system (NCS) with actuator
failures and data packet dropouts is investigated. The data packet dropouts in both sensor-controller (S-C)
and controller-actuator (C-A) links are described by two switches, which can be modeled as a discrete
event system with known rate. After introducing the matrix of actuator failure, the closed-loop NCS
is developed, which can be viewed as asynchronous dynamical systems (ADSs). Then, the sufficiency
of exponential stability for the NCS is obtained based on the theory of ADSs. The output feedback
controllers that can guarantee system stability are also proposed. Finally, two numerical examples are
given to demonstrate the validity of our proposed approach. |
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ISSN: | 1687-5249 1687-5257 |