In this note, the fault detection filtering problem is solved for nonlinear switched stochastic system in T-S fuzzy framework. Our attention concentrated on construction of a robust technique to with Brownian motion. Based observer-based filter as residual generator, proposed formulated problem. By utilization average dwell time and piecewise Lyapunov function technique, fuzzy-parameter-dependent filters are designed that guarantee resulted error be mean-square exponential stable weighted H...

In this paper, the problem of <i xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">l</i> <sub xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> - xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> filtering for a class discrete-time Takagi-Sugeno (T-S) fuzzy time-varying delay systems is studied. Our attention focused on design full- and reduced-order filters that guarantee error system to be asymptotically stable with prescribed...

This paper investigates the problems of stability analysis and stabilization for a class discrete-time Takagi-Sugeno fuzzy systems with time-varying state delay. Based on novel Lyapunov-Krasovskii functional, delay partitioning method has been developed delay-dependent systems. As result idea partitioning, proposed condition is much less conservative than most existing results. A approach based nonparallel distributed compensation scheme given closed-loop The conditions are formulated in...

This paper focuses on analyzing a new model transformation of discrete-time Takagi–Sugeno (T–S) fuzzy systems with time-varying delays and applying it to dynamic output feedback (DOF) controller design. A comparison is proposed by employing approximation for delay state, then, partitioning method used analyze the scaled small gain this model. sufficient condition T–S delays, which guarantees corresponding closed-loop system be asymptotically stable has an induced <formula...

In this paper, a model-based robust control is proposed for the polymer electrolyte membrane fuel cell air-feed system, based on second-order sliding mode algorithm. The objective to maximize net power and avoid oxygen starvation by regulating excess ratio its desired value during fast load variations. estimated via an extended state observer (ESO) from measurements of compressor flow rate, current, supply manifold pressure. A hardware-in-loop test bench, which consists commercial twin screw...

In this paper, the problem of reliable filter design with strict dissipativity has been investigated for a class discrete-time T-S fuzzy time-delay systems. Our attention is focused on to ensure strictly dissipative performance filtering error system. Based reciprocally convex approach, firstly, sufficient condition analysis proposed systems time-varying delays and sensor failures. Then, designed by solving optimization problem, which can be efficiently solved standard numerical algorithms....

In this technical note, the problem of dissipativity-based filtering is considered for a class T-S fuzzy switched systems with stochastic perturbation. Firstly, sufficient condition strict dissipativity performance given to guarantee mean-square exponential stability concerned system. Then, our attention focused on design filter system Brownian motion. By combining average dwell time technique piecewise Lyapunov function technique, desired filters are designed that error dynamic be stable...

This paper is concerned with the problem of H <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> model approximation for discrete-time Takagi-Sugeno (T-S) fuzzy time-delay systems. For a given stable T- S system, our attention focused on construction reduced-order model, which not only approximates original system well in an performance but also translated into linear lower dimensional system. By applying delay partitioning approach,...

The paper is concerned with the problem of distributed fuzzy filter design for a class sensor networks described by discrete-time T-S systems time-varying delays and multiple probabilistic packet losses. In network, each individual can receive not only its own measurement but also neighboring sensors' measurements according to interconnection topology estimate system states. Our attention focused on filters guarantee filtering error dynamic be mean-square asymptotically stable an average...

In this paper, the model approximation problem is investigated for a Takagi-Sugeno fuzzy switched system with stochastic disturbance. For high-order considered system, our attention focused on construction of reduced-order model, which not only approximates original well Hankel-norm performance but translates it into lower dimensional as well. By using average dwell time approach and piecewise Lyapunov function technique, sufficient condition first proposed to guarantee mean-square...

This note studies the design of sliding mode control (SMC) for discrete-time hybrid stochastic switched systems with repeated scalar nonlinearities. The weighed ℋ <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> gain performance is considered system dynamics to optimize its transient state performance. First, sufficient conditions are given guarantee corresponding exponentially stable while achieving a desired A new switching surface...

This paper solves the load frequency control problem and proposes a new event-triggered sliding-mode (SMC) algorithm in multi-area interconnected power systems. First, we consider three-area system, construct its corresponding mathematical model. The prescribed H <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">∞</sub> , or energy-to-energy, performance is utilized to test effectiveness of disturbance attenuation. Then, an appropriate...

This paper is concerned with the problem of H(∞) model reduction for Takagi-Sugeno (T-S) fuzzy stochastic systems. For a given mean-square stable T-S system, our attention focused on construction reduced-order model, which not only approximates original system well an performance but also translates it into linear lower dimensional system. Then, converted convex optimization by using linearization procedure, and projection approach presented, casts sequential minimization subject to matrix...

This paper is concerned with the problem of induced l2 filter design for a class discrete-time Takagi-Sugeno fuzzy Itô stochastic systems time-varying delays. Attention focused on desired to guarantee an performance filtering error system. A new comparison model proposed by employing approximation delay state, and then, sufficient conditions obtained system are derived this model. constructed solving convex optimization problem, which can be efficiently solved standard numerical algorithms....

This paper is concerned with the problem of generalized H <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> reduced-order filter design for continuous Takagi-Sugeno fuzzy systems using an event-triggered scheme. For a dynamic system, designed to transform original model into linear lower order one. can also approximate system performance, new type scheme used decrease communication loads and computation resources within network. By...

In this article, the adaptive control for a class of strict-feedback nonlinear systems with uncertainties under injection and deception attacks is considered. An scheme proposed to deal meanwhile guarantee that regulation errors could be made arbitrarily small by adjusting parameters. Compared existing works whose models are linear or relatively simple, model we consider in article parametric uncertainties. A new type feedback introduced solve problem. simulation example given verify...

This article addresses the problem of continuous-time dynamic sliding mode control for Takagi-Sugeno fuzzy nonlinear systems based on an event-triggered mechanism. First, a novel system is established by introducing corresponding function and efficient Then, new Lyapunov reciprocally convex method, sufficient conditions are presented to guarantee that constructed network dynamics asymptotically stable. It shown trajectories can converge into bounded domain surface in finite time....