DocumentCode
2198826
Title
Controller failure time analysis for H∞ control systems
Author
Zhai, Guisheng ; Chen, Xinkai ; Takai, Shigemasa ; Yasuda, Kazunori
Author_Institution
Fac. of Syst. Eng., Wakayama Univ., Japan
Volume
2
fYear
2001
fDate
2001
Firstpage
1029
Abstract
We consider a controller failure time analysis problem for linear time-invariant H∞ control systems. By using a piecewise Lyapunov function, we show that if the unavailability rate of the designed controller is smaller than a specified constant and the average time interval between controller failures (ATBCF) is large, then the system achieves a reasonable weighted H∞ disturbance attenuation level, and the weighted H∞ disturbance attenuation approaches normal H∞ disturbance attenuation if the ATBCF is sufficiently large
Keywords
H∞ control; control system analysis; fault diagnosis; linear systems; ATBCF; H∞ control systems; H∞ disturbance attenuation level; average time interval between controller failures; controller failure time analysis; linear time-invariant H∞ control systems; piecewise Lyapunov function; Artificial intelligence; Attenuation; Control system analysis; Control systems; Differential equations; Eigenvalues and eigenfunctions; Failure analysis; Matrix converters; State feedback; Symmetric matrices;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2001. Proceedings of the 40th IEEE Conference on
Conference_Location
Orlando, FL
Print_ISBN
0-7803-7061-9
Type
conf
DOI
10.1109/.2001.981019
Filename
981019
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