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In this paper the modeling of the functioning of the electrical installation of the electric arc furnace was done using the PSCAD-EMTDC simulation program. Key-Words AC electric arc PSCAD-EMTDC simulation program modelling nonlinear element 1 Introduction of each model the way of implementing it and the Electric arc furnace is a massive
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The model derived in this paper is intended for the testing of control strategies using off-gas variables in the control of an Electric Arc Furnace (EAF). The derivation of a multivariable non-linear state space model of an EAF process is treated. Assumptions are made that facilitate the modeling effort.
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In this paper the modeling of the functioning of the electrical installation of the electric arc furnace was done using the PSCAD-EMTDC simulation program. Diagram of the electric installation of
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Modeling and Simulation of the Off-gas in an Electric Arc Furnace . By Thomas Meier Karima Gandt Thomas Echterhof and Herbert Pfeifer. Cite . BibTex Full citation Publisher Springer Nature. Year 2017. DOI identifier 10.1007/s. OAI identifier Provided by
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The electric arc furnace (EAF) is a highly energy intensive process used to convert scrap metal into molten steel. The aim of this research is to develop a dynamic model of an industrial EAF process and investigate its application for optimal EAF operation. This work has three main contributions the rst contribution is developing
Get PriceModeling and Simulation of an Electric Arc Furnace Process
The model derived in this paper is intended for the testing of control strategies using off-gas variables in the control of an Electric Arc Furnace (EAF). The derivation of a multivariable non-linear state space model of an EAF process is treated. Assumptions are made that facilitate the modeling effort.
Get PriceThe modelling of electric arc furnace load with Matlab
The modelling of electric arc furnace load with Matlab/Simulink. Electric arc furnaces (EAF) causes power quality problems in connected network due to nonlineer properties. Electrical arc in the simulation has been modelled as using the current controlled sourch and function block. In addition to experimental data which is obtained with
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Nov 28 2017 · The exponential growth of computing power in the last two decades opens up entirely new options for numerical simulations of the Electric Arc Furnace (EAF). Simulations can be used to analyze physical phenomena resisting direct observation or operational measurement even to
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Modeling and Simulation of an Electric Arc Furnace Process derived in this paper is intended for the testing of control strategies using off-gas variables in the control of an Electric Are
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Sep 28 2017 · The following paper describes an approach to process modeling and simulation of the gas phase in an electric arc furnace (EAF). The work presented represents the continuation of research by Logar Dovžan and Škrjanc on modeling the heat and mass transfer and the thermochemistry in
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A nonlinear model of the electric arc furnace (EAF) as developed at the University of Pretoria (UP) is introduced. This work presents the first attempts at applying the model to a real EAF process. Input and output data as well as initial conditions from the plant were used to fit the model to the plant. It is concluded that the model is able to represent with reasonable accuracy the
Get PriceModeling and Simulation of the Off-gas in an Electric Arc
15 The following paper describes an approach to process modeling and simulation of the gas phase 16 in an electric arc furnace (EAF). The work presented represents the continuation of research by 17 Logar Dovžan and Škrjanc on modeling the heat and mass transfer and the thermochemistry in 18 an EAF.
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ISIJ International. Vol. 39 (1999) No. 1 pp. 23-32 Modeling and Simulation of an Electric Arc Furnace Process Johannes Gerhardt BEKKER.Ian Keith CRAIGand Petrus Christiaan PISTORIUS1) Department of Electric.al and Electronic Engineering University of Pretoria O002 South Africa.
Get PriceModeling and Simulation of the Off-gas in an Electric Arc
15 The following paper describes an approach to process modeling and simulation of the gas phase 16 in an electric arc furnace (EAF). The work presented represents the continuation of research by 17 Logar Dovžan and Škrjanc on modeling the heat and mass transfer and the thermochemistry in 18 an EAF.
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This paper presents an electric arc furnace (EAF) optimization framework intended to define optimal control profiles for the EAF in order to increase its efficiency and thus reduce the energy consumption. The framework aims to minimize controllable losses and to maximize energy transfer to the bath and consequently minimize the operational costs.
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flicker meter is simulated. The modeling and simulation of the UPQC has been demonstrated using the electromagnetic transient simulation program PSCAD/EMTDC. I TRODUCTION The voltage fluctuations in the electrical networks is mainly caused by the electric arc furnace used in production of steel which leads to the flicker effect 1 .
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Corpus ID . MODELING AND SIMULATION OF THE ELECTRIC ARC FURNACE FOR THE CONTROL DESIGN PURPOSES inproceedings Logar2010MODELINGAS title= MODELING AND SIMULATION OF THE ELECTRIC ARC FURNACE FOR THE CONTROL DESIGN PURPOSES author= V. Logar and D. Dov vz an and I. vS krjanc year= 2010
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Jan 01 2007 · Jang G. Wang W. Heydt G. T. Venkata S. S. Lee B. (2001) Development of Enhanced Electric Arc Furnace Models for Transient Analysis Electric Power Components and Systems Vol 29 Number 11 pp. (14) -122- Benoit Boulet Gino Lalli and Mark Agersch (2003) Modeling and Control of an Electric Arc Furnace Proceedings of the American
Get Price(PDF) Modeling and Simulating the AC Electric Arc using
In this paper the modeling of the functioning of the electrical installation of the electric arc furnace was done using the PSCAD-EMTDC simulation program. Key-Words AC electric arc PSCAD-EMTDC simulation program modelling nonlinear element 1 Introduction of each model the way of implementing it and the Electric arc furnace is a massive
Get PriceElectric Arc Furnace Voltage flicker alleviation by
flicker meter is simulated. The modeling and simulation of the UPQC has been demonstrated using the electromagnetic transient simulation program PSCAD/EMTDC. I TRODUCTION The voltage fluctuations in the electrical networks is mainly caused by the electric arc furnace used in production of steel which leads to the flicker effect 1 .
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Nov 05 2015 · This paper concentrates on a three-dimensional (3D) computational fluid-dynamics (CFD) model for coal combustion and electrode radiation inside an electric-arc furnace (EAF). Simulation of the melting process includes combustion reactions of
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2.1 Electric arc furnace In steel industry integrated steel mill and electric arc furnace (EAF) referred to as mini-mill are two steel production routes. In integrated mill iron ore is the primary raw material which is charged to blast furnace (BF) whereas mini-mill is charged by almost 100 scrap.
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ANN model is used to predict the arc impedance of EAF. The data for training of ANN model uses the measurement data using power quality analysis at side secondary of transformer furnace. Simulation results show that the proposed method is very effective for modeling of electric arc furnace
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MODELING AND SIMULATION OF THE ELECTRIC ARC FURNACE FOR THE CONTROL DESIGN PURPOSES Vito Logar Dejan Dovˇzan Igor Skrjancˇ University of Ljubljana Faculty of Electrical Engineering 1000 Ljubljana Trzaˇ ˇska 25 Slovenia vito.logar fe.uni-lj.si(Vito Logar) Abstract Steel is one of the most universal and widely used materials for which
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Modelling and Simulation of the Melting Process in Electric Arc Furnaces-Influence of Numerical Solution Methods. steel research international 2016 87 (5) . https //doi/10.1002/srin. Florian Opitz Peter Treffinger. Physics-Based Modeling of Electric Operation Heat Transfer and Scrap Melting in an AC Electric Arc Furnace.
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Abstract In this paper an approach to the enhancement of a dynamic process simulation model of an electric arc furnace (EAF) is described by improving the modeling and simulation of the heat transfer especially by radiation within the EAF.
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the presented models is in the range of /- 15 K for steel temperature and /-10 for steel composition. Thus accuracy of the models allows them to be used in broader software environments such as soft sensors for process monitoring optimization and operator decision support. Keywords electric arc furnace EAF modelling
Get PriceModeling and Simulation of the Off-gas in an Electric Arc
The following paper describes an approach to process modeling and simulation of the gas phase in an electric arc furnace (EAF). The work presented represents the continuation of research by Logar Dovžan and Škrjanc on modeling the heat and mass transfer and the thermochemistry in an EAF. Due to the lack of off-gas measurements Logar et al. modeled a simplified gas phase under
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In this paper the modeling of the functioning of the electrical installation of the electric arc furnace was done using the PSCAD-EMTDC simulation program. Diagram of the electric installation of
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