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Design Of Event-Triggered Networked Control System

Posted on:2019-03-24Degree:MasterType:Thesis
Country:ChinaCandidate:J X WangFull Text:PDF
GTID:2428330542472938Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
Aiming at the networked control system,under the event triggered mechanism,we study the problem of system stability and H-infinity control when actuator failure and membership function are not synchronized.The specific contents are as follows:Aiming at a class of nonlinear networked control systems,we use T-S fuzzy model and study the stability of system which based on state feedback and Event-Triggered mechanism.The Lyapunov stability theorem is applied to derive the sufficient conditions for the solution of the problem,and a numerical example is used to verify the feasibility of the proposed theory.Aiming at a class of networked control systems with actuator failures,the T-S fuzzy model is used to model the nonlinear system,and the state feedback control strategy is applied to study the design of H-infinity fault tolerant controller under Event-Triggered mechanism.The Lyapunov theorem is applied to derive the sufficient conditions for the stability of the system,and the controller is solved by the contract transformation.Finally,a numerical example is used to verify the feasibility of the theory.Aiming at the fuzzy system with asynchronous membership function,establishing the relationship between the deviation of membership function and the system dead time boundary.A set of sufficient conditions for the system to be stable is obtained,which includes the membership function deviation.We will discuss the sufficient conditions for the nonlinear fuzzy networked system to have asynchronous membership function and satisfy the H-infinity disturbance rejection performance.Finally,a numerical example is used to verify the feasibility of the theory.
Keywords/Search Tags:networked control system, T-S fuzzy model, event-triggered model, asynchronous membership function, H-infinity performance
PDF Full Text Request
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