Results 11 to 20 of about 7,336 (263)

ARC Detection in DC ARC Furnaces [PDF]

open access: yes, 2014
A direct-current (DC) plasma arc furnace is a type of electric furnace used for metallurgical operations. The successful operation of DC furnaces depends to a large extent on gaining a fundamental understanding of the arc phenomenon itself, and ensuring its presence in the furnace at all times.
Quinn G Reynolds   +3 more
openaire   +1 more source

A Computational Magnetohydrodynamic Modelling Study on Plasma Arc Behaviour in Gasification Applications

open access: yesMathematical and Computational Applications, 2023
The application of direct-current plasma arc furnace technology to the problem of coal gasification is investigated using computational multiphysics models of the plasma arc inside such units.
Quinn G. Reynolds   +2 more
doaj   +1 more source

Arc Furnace Power-Susceptibility Coefficients

open access: yesEnergies, 2022
The article presents the susceptibility coefficients active power kp and reactive power kq, as proposed by the author. These coefficients reflect the reaction of arc furnaces (change of the furnace operating point) to supply voltage fluctuations.
Zbigniew Olczykowski
doaj   +1 more source

The Synthesis of a Bifilar Short Electric Network for a Submerged Arc Furnace with Delta-Connected Electrodes

open access: yesEnergies, 2023
In this paper, a non-linear programming method allowing for the optimization of the structure of high-current circuits that supply resistance-arc furnaces was presented.
Bernard Baron   +4 more
doaj   +1 more source

Electric Arc Furnace Electrode Movement Control System Based on a Fuzzy Arc Length Identifier

open access: yesEnergies, 2023
From the point of view of the synthesis of control influences, arc steelmaking furnaces are complex nonlinear objects with strongly expressed mutual influences.
Jacek Kozyra   +5 more
doaj   +1 more source

EFFECTIVENESS OF STATIC THYRISTOR COMPENSATORS SYSTEMS ON THE EXAMPLE OF OJSC «BSW»

open access: yesЛитьë и металлургия, 2017
The issues of technical and cost efficiency of system of statistical thyristor compensators on the example of the Belarusian steel works are considered. Information on researches of system of power supply of arc-furnace melting shops is provided.
A. I. Rozhkov   +5 more
doaj   +1 more source

Heat balance analysis in electric arc furnace for process improvement [PDF]

open access: yesE3S Web of Conferences, 2020
The current study deals with optimizing the melting process used in electric arc furnace by heat balance equations. Heat balance is a very important aspect in an arc furnace in which the energy input consists of electrical energy [65%], chemical energy ...
Ohol Sandeep   +3 more
doaj   +1 more source

Assessment of Waste Heat Recovery in the Steel Industry

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2023
A considerable portion of the energy consumed in the steel industry is rejected as waste heat from the electric arc furnace. Capturing this energy impacts the efficiency of production significantly by reducing operating costs and increasing the plant ...
Issa Alshehhi   +4 more
doaj   +1 more source

Simulation of EAF refining stage

open access: yesAin Shams Engineering Journal, 2018
The refining stage in the electric arc furnace contributes to the enhancement of the metallurgical and industrial parameters and the improvement of performance in steelmaking plants.
M.M. Elkoumy   +5 more
doaj   +1 more source

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