Safe diagnosability of timed discrete-event systems

被引:0
作者
Liu F.-C. [1 ]
Cai J.-D. [1 ]
机构
[1] School of Computers, Guangdong University of Technology, Guangzhou
来源
Kongzhi yu Juece/Control and Decision | 2017年 / 32卷 / 11期
关键词
Fault diagnosis; Safe diagnoser; Safe diagnosis; Time discrete-event systems;
D O I
10.13195/j.kzyjc.2016.1054
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An approach for safe diagnosis of timed discrete-event systems(TDESs) is proposed. Firstly, the notion of safe diagnosability of TDESs is formalized. Then by constructing the recognizer of illegal language, the sequences of the forbidden unsafe operations are identified, and the safe diagnoser is constructed to perform the safe diagnosis. In particular, a necessary and sufficient condition for safe diagnosability is deduced, and the safe diagnosis of TDES is realized. © 2017, Editorial Office of Control and Decision. All right reserved.
引用
收藏
页码:2081 / 2084
页数:3
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