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Robust control

Guidance and Robust Control of a Double-Hull Autonomous Underwater Vehicle

Guidance and Robust Control of a Double-Hull Autonomous Underwater Vehicle

... CEiiA, an Engineering and Product Development Centre based in Portugal, is currently developing together with its partners a deep sea AUV, (Figure 1) [2]. This AUV follows a double- hull configuration and is capable of ...

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Controle robusto de sistemas de potência multimáquinas através de desigualdades matriciais...

Controle robusto de sistemas de potência multimáquinas através de desigualdades matriciais...

... elaborate robust control algorithms to power ...with robust control problems due to its flexibility and possibility to group many performance ...three robust control algorithms: ...

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Comput. Appl. Math.  vol.24 número1

Comput. Appl. Math. vol.24 número1

... the control design for real systems are the nonlin- earities and ...the robust stabilization of uncertain nonlinear systems became an ac- tive field of research wherein available robust ...

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J. Braz. Soc. Mech. Sci. & Eng.  vol.33 número3

J. Braz. Soc. Mech. Sci. & Eng. vol.33 número3

... The first thing to bear in mind is that with the µ-synthesis, as with every robust control procedure, performance specifications must be defined. These are defined as pass-band designed transfer functions, ...

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Design of Robust Decentralized Control for UPFC Controller Based on Structured Singular Value

Design of Robust Decentralized Control for UPFC Controller Based on Structured Singular Value

... classical control theory such as PI or lead-lag controller [6,11-13] is not certainly suitable for a UPFC control ...applied robust control methodologies [17-20] to cope with system ...

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Structured Robust Loop Shaping Control For HIMAT System Using Swarm Intelligent Approach

Structured Robust Loop Shaping Control For HIMAT System Using Swarm Intelligent Approach

... efficient technique for designing a robust controller. Uncertainties in this approach are modeled as normalized co-prime factors; this uncertainty model does not represent actual physical uncertainty, which ...

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Robust Flight Control Design for a Turn Coordination System with Parameter Uncertainties

Robust Flight Control Design for a Turn Coordination System with Parameter Uncertainties

... The robust system model of turn coordination includes the linear model of aircraft lateral/directional modes, actuators model, parameter uncertainties in aerodynamics, and the controller is linear and time ...a ...

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Design of a control system using linear matrix inequalities for the active vibration control of a plate

Design of a control system using linear matrix inequalities for the active vibration control of a plate

... There are many robust control techniques described in the literature whose objective is active damping. However, in this article a recent technique involving linear matrix inequalities (LMI) is used, ...

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Experimental Active Vibration Control in Truss Structures Considering Uncertainties in System Parameters

Experimental Active Vibration Control in Truss Structures Considering Uncertainties in System Parameters

... This paper presents a methodology to design a robust control considering dynamic or modal uncertainties in the state space model. The uncertainty ranges in the parameters were quantified through ...

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Enhancing the Performance of Fixed-Structure Robust Loop Shaping Control using Genetic Algorithm Approach

Enhancing the Performance of Fixed-Structure Robust Loop Shaping Control using Genetic Algorithm Approach

... other robust control techniques because the selection of weighting function is based on the concept of classical loop shaping. However, the weighting function of Η  loop shaping in [6-7] is chosen by trail ...

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Fixed Structure Robust 2DOF H-infinity Loop Shaping Control for ACMC Buck Converter using Genetic Algorithm

Fixed Structure Robust 2DOF H-infinity Loop Shaping Control for ACMC Buck Converter using Genetic Algorithm

... mode control (CMC) is extensively used for controlling the DC to DC ...two control loops which are inner current loop and outer voltage ...the control with two feedback loops is that when the output ...

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Robust optimization for OSPF routing

Robust optimization for OSPF routing

... On OSPF protocol, given a set of weights for each link, the data are routed through the shortest paths between the sender and the receiver. The OSPF weight setting problem consists in assigning the link weights such that ...

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The Adaptive Control of Nonlinear Systems Using the T-S-K Fuzzy Logic

The Adaptive Control of Nonlinear Systems Using the T-S-K Fuzzy Logic

... In this paper, the TSK-type fuzzy logic system is used in the adaptive fuzzy controller. The major advantage is that the accurate mathematical model of the system is not required to be known. The proposed method can ...

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Monitoring and robust adaptive control of fed-batch cultures of microorganisms exhibiting overflow metabolism [abstract]

Monitoring and robust adaptive control of fed-batch cultures of microorganisms exhibiting overflow metabolism [abstract]

... of control techniques which all aim at maximizing the cell productivity of fed-batch fermentations is ...adaptive control strategies, one using an estimation of the critical substrate level as set-point and ...

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ROBUST BANDGAPS FOR VIBRATION CONTROL IN PERIODIC STRUCTURES

ROBUST BANDGAPS FOR VIBRATION CONTROL IN PERIODIC STRUCTURES

... In this thesis, a simple methodology to find robust bandgaps is presented. Four different periodic structures are used as numerical examples for infinite and finite models. The first two are related to attenuation ...

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Global Stabilization of Robot Control with Neural Network and Sliding Mode

Global Stabilization of Robot Control with Neural Network and Sliding Mode

... A well known approach to the control of uncertain systems by nonlinear feedback laws is the sliding mode control [1]-[3]. Sliding mode controller design provides a systematic approach to the problem of ...

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Robust H_Infinite Controller Design for Nonlinear Positive HIV/AIDS Infection Dynamic Model: A Fuzzy Approach

Robust H_Infinite Controller Design for Nonlinear Positive HIV/AIDS Infection Dynamic Model: A Fuzzy Approach

... on the dissipativity theory and theory of differential games; see [9], [13]. The second approach is based on the nonlinear version of classical Bounded Real Lemma; see [10], [11], [12]. Both approaches show that the ...

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Ms Based Approach for Simple Robust PI Controller Tuning Design

Ms Based Approach for Simple Robust PI Controller Tuning Design

... a control system is, inherently, a system with Two Degrees-of-Freedom (2-DoF) - two closed-loop transfer functions can be adjusted independently -, motivated the introduction of 2-DoF PI/PID controllers ...

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Optimized Fuzzy Logic for Motion Control

Optimized Fuzzy Logic for Motion Control

... Abstract: For any fuzzy logic application the first and foremost task is to select the optimum number and shape of membership functions such as bell shape, singleton, triangular, etc. for fuzzification; then it is ...

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Robust computations with dynamical systems

Robust computations with dynamical systems

... In other words, we prove that the perturbed reachability problem (i.e. the reachability problem for systems which are subjected to infinitesimal per- turbations) is co-recursively enumerable for this kind of systems. ...

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