Optimal Partitioning of a Boiler-Turbine Unit for Fuzzy Model

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Adaptively Receding Galerkin Optimal Control for a Nonlinear …

The boiler-turbine unit is really a complex system in thermal power engineering due to its large-scale nonlinearity, unmeasured state, unknown disturbances, and constraints imposed on both controls and outputs. To design a controller with appropriate performance in above synthetical cases, this paper intends to propose an adaptively receding Galerkin optimal controller design …

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Fuzzy Arithmetical Modeling of a Steam Turbine and a Boiler …

Fuzzy Arithmetical Modeling of a Steam Turbine and a Boiler System 105 In this study, a software package by [6] called Fuzzy Arithmetical Modeling of Uncertain Systems (FAMOUS) (see Figure1) is used to simulate and analyze the model of the boiler and steam

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Nonlinear dynamic model of the boiler–turbine unit - Home - …

2016/2/29 · Boiler–turbine units may show quasiperiodic behavior due to the bifurcation occurrence in the presence of harmonic disturbances. In this study, a multi-input–multi-output nonlinear dynamic model of a boiler–turbine unit is considered. Drum pressure, electric output, and fluid density are the state variables and adjusted at the desired values by manipulation of …

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Boilers Optimal Control for Maximum Load Change Rate

Boilers Optimal Control for Maximum Load Change Rate In many cogeneration systems, one or more boilers are used in hot standby to meet the plant demand of …

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Control Reconfiguration of a Boiler-Turbine Unit After Actuator …

Optimal partitioning of a boiler-turbine unit for Fuzzy model predictive control In order to effectively control the multi-input multi-output (MIMO) characteristics of a boiler-turbine unit Fuzzy model predictive control (FMPC) has been previously applied successfully.

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Analysis and control of a nonlinear boiler-turbine unit | Request PDF

Because of nonlinear effects in the boiler-turbine unit a Fuzzy modeling and control approach has been chosen by many previous authors, Li et al. (2012); Wu et al. (2014); Tan et al. (2005

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Hierarchical optimization of boiler–turbine unit using fuzzy stable …

This paper develops a hierarchical control system structure based on the Takagi–Sugeno fuzzy model to achieve an optimal control of a boiler–turbine unit. In the upper layer of the

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Multivariable Model Reference Adaptive Control of an Industrial Power Boiler …

2021/9/7 · In the following, the multivariable control system of the model reference based on the proposed recurrent type-2 fuzzy RBFN is presented, and then, the rules of updating the neural network are presented. Finally, by simulating a real power plant boiler, the proposed control method is evaluated. 2.

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Stable Model Predictive Control Based on TS Fuzzy Model with Application to Boiler-Turbine …

stable model predictive controller will be applied to a nonlinear boiler-turbine coordinated system of a power unit to change the load in a wide range. II. 1 P RELIMINARIES A. TS Fuzzy Model Suppose a nonlinear discrete system can be represented as 112 2

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[PDF] Drum-boiler dynamics | Semantic Scholar

Drum-boiler dynamics. Autom. This paper describes a nonlinear dynamic model for natural circulation drum-boilers. The nonlinear model which is intended for model based control focuses on the complicated dynamics ofthe drum, downcomer, and riser components. A strong effort has been made to strike a balance between fidelity and simplicity.

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A predictive control algorithm based on integrated weighted output of multi-model for boiler turbine …

A wide range of unit load changes will cause changes in the dynamic characteristics of the controlled object greatly for boiler-turbine system. The paper proposed a predictive control algorithm based on integrated weighted output of multi-model for boiler-turbine system. The algorithm built some local linear models at different stable operating points, and model …

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Optimal partitioning of a boiler-turbine unit for Fuzzy model …

2017/7/1 · 7. CONCLUSION AND OUTLOOK A optimal partitioning of a boiler-turbine unit for Fuzzy model predictive control (FMPC) has been presented in this work. A tailored choice of partitioning variables, a partitioning criterion, and a stationary feed-forward decoupling allow for a minimal set of Fuzzy MPCs.

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Optimal Partitioning of a Boiler-Turbine Unit for Fuzzy Model …

Optimal partitioning of a boiler-turbine unit for Fuzzy model predictive control M. Killian M. Kozek Vienna University of Technology, Institute of Mechanics an d Mechatronics (e-mail: [email protected]) (e-mail: [email protected]) Abstract: In

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Analysis and control of a nonlinear boiler-turbine unit | Request PDF

Because of nonlinear effects in the boiler-turbine unit a Fuzzy modeling and control approach has been chosen by many previous authors, Li et al. (2012); Wu et al. (2014); Tan et al. (2005

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Fuzzy economic model predictive control for thermal power plant …

2019/4/18 · The overall fuzzy EMPC scheme for boiler–turbine system can be illustrated in Fig. 2, where X-axis, Y-axis and Z-axis represent the three state variables of the boiler–turbine system, respectively. A fuzzy model is constituted at each time instant and may then

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Fuzzy modeling and control of boiler-turbine unit using clustering and subspace method …

Owing to the advantages of the both methods, the resulting fuzzy model can represent the boiler-turbine unit very closely, and a fuzzy model predictive controller is designed based on this model.

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Neuro-Fuzzy Modeling of Heat Recovery Steam Generator

In this study, a HRSG boiler of the combined cycle units at Neka power plant (at the north of Iran) is considered for investigation. This plant consists of two gas turbine units and one steam turbine, which was constructed by Siemens AG®; in 1990. The ratedMW

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Hierarchical optimization of boiler–turbine unit using fuzzy stable …

2014/9/1 · This paper develops a hierarchical control system structure based on the Takagi–Sugeno fuzzy model to achieve an optimal control of a boiler–turbine unit. In the upper layer of the hierarchy, an optimal reference governor is designed to …

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Michaela KILLIAN | Researcher | Dr.techn. | TU Wien, Vienna | TU …

Optimal partitioning of a boiler-turbine unit for Fuzzy model predictive control Article Full-text available (TS-) Fuzzy-models. These TS-Fuzzy-models …

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Stable Model Predictive Tracking Control for Boiler-Turbine Coordinated Control System

Stable Model Predictive Tracking Control for Boiler-Turbine Coordinated Control System Xiao Wu*, Jiong Shen*, Yiguo Li*, Kwang Y. Lee** * Department of Energy Information and Automation, Southeast University, Nanjing, 210096, China (e-mail: [email protected]

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