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Fuzzy Modeling and Fuzzy Control | SpringerLink

The authors develop several advanced control schemes, such as the fuzzy model-based generalized predictive control scheme, the fuzzy adaptive control scheme based on fuzzy basis function vectors, the fuzzy control scheme based on fuzzy performance evaluators, and the fuzzy sliding-mode control scheme.

FUZZY TENSION CONTROL OF THE WIRE ROD ROUGHING MILL

looper control, there are a lot of applications where latest control theories had been applied, however, looperless interstand tension control of roughing mill remains a challenging problem. This paper proposes a looperless fuzzy interstand tension control system for a roughing mill of wire rod mill in Slovakia Steel Mills, a.s. Strážske.

Fuzzy multiple stand tension control of a roughing rolling ...

In the steel rolling industry, control of the hot metal rolling process plays an important role in assuring high product quality and safe process operation. Although many advanced looper control technologies for finishing rolling process have emerged, looperless interstand tension control of roughing rolling mills remains a challenging problem. This paper proposes a multistand fuzzy tension ...

Development of FEM Simulator Combined with Camber …

scheme of the designed control algorithm before applying it to a real system. In this paper, a three-dimensional simulator for the rough rolling process using FEM (Finite Element Method) is constructed. An output feedback fuzzy controller that does not require a …

A Perspective on Geographic Information Systems and …

Mining Fuzzy Similar Association Rules from Quantitative Data p. 190 Neuro-Fuzzy Systems for Explaining Data Sets p. 195 Conditions for General Mamdani Fuzzy Controllers to be Nonlinear p. 201 Adaptive Fuzzy Control Scheme for MIMO Systems with Uncertainties p. 204 Global Stability of Fuzzy Systems Based Variable Structure Control p. 210

Development of fuzzy PID control system for hot strip ...

Combined with a novel decoupling strategy, the proposed scheme makes it possible to realize intelligent tension-free control of multiple roughing rolling stands.

A fuzzy preview control scheme of active suspension for ...

Fuuy preview control scheme of active suspension for rough road 3.2 Fuzzy preview control By the control scheme described in Yeh and Tsao, 1992, the sprung mass can be almost isolated from the unsprung mass by the actuator force if the magnitude of the road roughness is …

CiteSeerX — Unknown MIMO System Precision Control

• The existing fuzzy control schemes mainly study the input and output of unknown system to simulate the possible mathematical model. Some factors that have not directly related to the system mathematical model may mostly be ignored, even though such factors have significant influences. • Since an existing fuzzy control scheme is a rough ...

Fuzzy control of active suspension system | JVE Journals

The main objective of this paper is to investigate the performance of active suspension system, using suspension deflection of the vehicle body as the principal criterion of control and fuzzy-logic as the control scheme. This work describes the application of fuzzy logic technique to the control of a continuously damping automotive suspension system.

DiscreteDynamics-BasedParameterAnalysisandOptimizationof ...

control. erefore, we combine the fuzzy control with the chaosoptimizationalgorithm,whichmakesfulluseofthe chaos algorithm to optimize the quantitative factor and proportion factor of the fuzzy controller. e optimized parameters will improve the effectiveness of the fuzzy control. 1.4.1. Selection of Performance Index.For the double

2115. Fuzzy control of active suspension system

Fuzzy control of active suspension system Senthilkumar Palanisamy1, Sivakumar Karuppan2 ... This paper has described a proposed fuzzy control scheme for suspensions of the vehicle, because of its inherent ability to represent dynamics, the controller is ... suspension system for rough road surface condition is an important development objective for

A Self-Organizing Fuzzy Controller for an Active ...

Hence, a self-organizing fuzzy controller (SOFC) is employed to control the position and acceleration oscillation amplitudes of the sprung mass due to the rough road variation. This approach has learning ability for responding to the time-varying characteristic of the oscillation coming from the tire.

Fuzzy looperless tension control for hot strip rolling ...

Scheme of multiple stand fuzzy tension control implementation. tension control mode, using HMI, an operator could observe changes of motor currents and was able to correct speeds of stand motors. 5. Comparative virtual rolling test A rolling mill is often a large-scale system and …

A Fuzzy Tension Control Method for the Coupled Looper ...

This paper proposes the fuzzy tension control, which is developed to minimize the width deviation of the hot strip by maintaining the proper strip tension between stands and to achieve the stable operation of the coupled looper system. The fuzzy tension control performance is compared with the conventional PID control by experimental results.

Design and Analysis of Intelligent Fuzzy Tension ...

concern for conventional control criteria, the parameters of the fuzzy inference system are tuned by a backward propagation algorithm or their optimal values are located by means of a genetic algorithm. In simulations, the neuro-fuzzy tension controller exhibits the real-time applicability, while the genetic fuzzy tension controller reveals an

Fuzzy Modeling and Fuzzy Control | Huaguang Zhang | Springer

The authors develop several advanced control schemes, such as the fuzzy model-based generalized predictive control scheme, the fuzzy adaptive control scheme based on fuzzy basis function vectors, the fuzzy control scheme based on fuzzy performance evaluators, and the fuzzy sliding-mode control scheme.

Research on Constant-Tension Control Based on Fuzzy ...

Oct 18, 2008· Floating pulley block's position feedback control scheme based-on the adaptive-self line speed was proposed; Considering the variation of the paying-off winding-diameter, a control strategy based on fuzzy multiple models was presented, and a multiple models controller using fuzzy winding-diameter switching regulation was designed.

Fuzzy modeling and fuzzy control (Book, 2006) [WorldCat.org]

1. Fuzzy set theory and rough set theory --2. Identification of the Takagi-Sugeno fuzzy model --3. Fuzzy model identification based on rough set data analysis --4. Identification of the fuzzy hyperbolic model --5. Basic methods for fuzzy inference and control --6. Fuzzy inference and control methods involving two kinds of uncertainties --7.

Discrete-time fuzzy state feedback control for looper and ...

Aug 08, 2012· Abstract: This paper investigates the problem of fuzzy state feedback control for looper and tension control systems in hot rolling mills via a linear matrix inequality (LMI) approach. The considered system is approximated by a discrete-time looper and tension control system model. Based on a spectral norm approach, we design a fuzzy state feedback controller which makes the closed …

Discrete Dynamics-Based Parameter Analysis and ...

In order to reduce the difficulty in the selection of the quantization factor and the proportion factor in the general fuzzy controller, a controller with the novel algorithm based on the Logistic chaotic variable is proposed in this paper. By introducing the chaotic variable factor into the global search, the suboptimal solution can be obtained and the optimization interval reduced.

Fuzzy modeling and fuzzy control (eBook, 2006) [WorldCat.org]

The authors develop several advanced control schemes, such as the fuzzy model-based generalized predictive control scheme, the fuzzy adaptive control scheme based on fuzzy basis function vectors, the fuzzy control scheme based on fuzzy performance evaluators, and the fuzzy sliding-mode control scheme.

Self-tuning fuzzy looper control for rolling mills ...

Self-tuning fuzzy looper control for rolling mills ... based intelligent fuzzy tension control scheme for roughing and intermediate rolling. ... a multistand fuzzy tension control system for a ...

An art-based fuzzy controller for the adaptive navigation ...

adaptive-control scheme is implemented by the adaptive selection of fuzzy-rule base in response to changes of the robot environ-ment, which can be categorized and recognized by the proposed environment recognizer. The results of simulation and experiment show that the adaptive-fuzzy controller is …

Fuzzy multiple stand tension control of a roughing rolling ...

Combined with a novel decoupling strategy, the proposed scheme makes it possible to realize intelligent tension-free control of multiple roughing rolling stands.

Fuzzy logic controller for a vehicle active suspension system

A fuzzy preview control scheme of active suspension for rough road. Int. ... M. V. C., Prahlad, V. A tunable fuzzy logic controller for vehicle active suspension system. Fuzzy Sets and Syst., 1997, ... An extended fuzzy controller for a vehicle active suspension system Show details ...

Optimal Control with Fuzzy State Space Modeling Using ...

In the control scheme of an ozone generator, optimal control with a ... The data is used for realizing an embedded control scheme for the generator . Index Terms—Fuzzy control, neuro-fuzzy systems, fuzzy system model, process control . I. ... Control of high tension voltage is through pulse width modulation of the drive to the high

Fuzzy Sliding-Mode Control for a five drive web-winding …

International Journal on Electrical Engineering and Informatics ‐ Volume 3, Number 1, 2011 83 Fuzzy Sliding-Mode Control for a five drive web-winding System Hachemi Glaoui1, Abdeldejbar Hazzab 1,Bousmaha Bouchiba, Ismaïl Khalil Bousserhane1, and Pierre Sicard3 1Laboratory of command Analysis and Optimization of the Electro-Energizing Systems, Faculty of

Fuzzy looperless tension control for hot strip rolling ...

Metal rolling is a large-scale complex manufacturing process. Tension control in such a process plays an important role for assuring both high product quality and safe process operation. Although there have been many looper control technologies developed for finishing rolling processes, looperless interstand tension control of roughing and intermediate rolling mills has had much less progress ...

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