Reliable State Feedback Control of T-S Fuzzy Systems With Sensor Faults
نویسندگان
چکیده
This paper is concerned with the reliable state feedback control synthesis for T-S fuzzy systems with sensor multiplicative faults. By considering the influences of sensor faults on both the system states and premise variables of fuzzy controllers, a class of new convex reliable stabilization conditions are proposed for T-S fuzzy systems through using the properties of fuzzy product inference engines. Furthermore, the obtained result is extended to the H∞ reliable control case. The resulting controllers are reliable in that they provide guaranteed asymptotic stability and H∞ performance when all sensors are operational as well as when some sensor experiences failures. Different from the proposed approach, the influence of sensor faults on premise variables is not considered in the existing results, then it might not guarantee the stability and control performance for T-S fuzzy systems with premise variables dependent on the system states. A numerical example is given to illustrate the effectiveness of the proposed method.
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ورودعنوان ژورنال:
- IEEE Trans. Fuzzy Systems
دوره 23 شماره
صفحات -
تاریخ انتشار 2015