Title :
Reliable nonlinear control system design using duplicated control elements: single contingency case
Author :
Liu, Yuqiong ; Wang, Jianliang ; Yang, Guang-hong ; Soh, C.B.
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Inst., Singapore
Abstract :
Reliable L2 gain bounding controllers for nonlinear systems are designed using redundant control elements. One sensor and one actuator are made redundant, and the resulting closed-loop system is reliable with respect to the single contingency case where any single sensor or actuator outage can occur. Design procedures for reliable controllers are developed by using the Hamilton-Jacobi inequalities
Keywords :
actuators; closed loop systems; control system synthesis; nonlinear control systems; redundancy; reliability; sensors; actuator outage; closed-loop system; duplicated control elements; nonlinear systems; redundant control elements; reliable L2 gain bounding controllers; sensor outage; single contingency problem; Attenuation; Computer aided software engineering; Control systems; Control theory; Hydraulic actuators; Nonlinear control systems; Nonlinear systems; Reliability engineering; Sensor systems; Stability;
Conference_Titel :
American Control Conference, 1997. Proceedings of the 1997
Conference_Location :
Albuquerque, NM
Print_ISBN :
0-7803-3832-4
DOI :
10.1109/ACC.1997.611916