期刊名称:Lecture Notes in Engineering and Computer Science
印刷版ISSN:2078-0958
电子版ISSN:2078-0966
出版年度:2019
卷号:2239
页码:290-294
出版社:Newswood and International Association of Engineers
摘要:Corrective control has been successfully applied to
compensating for faulty behaviors of asynchronous sequential
machines. In this paper, a corrective control scheme is studied
for dealing with transient faults that may happen in nonfundamental
mode operations. Since a fault can occur to
a machine in transient transitions, the procedure of fault
diagnosis and fault tolerant control should be more complicated
compared with the case of fundamental mode. We show that
certain properties, called detectability and recoverability, are
requisites for the existence of a fault tolerant corrective controller
that makes the closed-loop system immune against any
fault occurrence in non-fundamental mode. A simple example
is provided to illustrate the proposed notions and the controller
existence.