[1] Tokai Univ, Dept Mech Syst Engn, Kumamoto 8628652, Japan
来源:
2009 AMERICAN CONTROL CONFERENCE, VOLS 1-9
|
2009年
关键词:
FAULT-DIAGNOSIS;
SYSTEMS;
D O I:
10.1109/ACC.2009.5160303
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
In this paper, a new self-repairing control system (SRCS) is developed for nonlinearly-perturbed plants with sensor failures of a stuck-type. The SRCS can automatically replace the faulty sensor with the healthy one if the failure occurs. Under the diverging condition, only a detector of the first order and an auxiliary signal are utilized to detect the failure exactly. Hence, no information about the plant is required. This paper also presents a concrete design method for the detector satisfying the diverging condition. Furthermore, a design of the SRCS based on high-gain feedback is shown.