Symmetry of Arc Furnace Operation

被引:1
作者
Shurygin Y.A. [1 ]
机构
[1] Lipetsk State Technical University, Lipetsk
关键词
arc furnaces; asymmetry; electric arcs; electrical parameters; furnace regulation; furnace resistance; power consumption;
D O I
10.3103/S0967091217110110
中图分类号
学科分类号
摘要
The electrical asymmetry in the operation of arc furnace with an asymmetric triangular configuration of the electrodes is noted. Experimental data from the DSP-100 furnace permit analysis of how the electrical parameters affect the arc characteristics. Nonuniform power distribution over the phases of the electrofurnace decreases the component of the useful power consumed in heating the metal and slag. The power consumption by the furnace may potentially be reduced by 7.4% and the electrode consumption by 9%. The results confirm the need for research on phase-by-phase regulation of the power of ac arc furnaces. © 2017, Allerton Press, Inc.
引用
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页码:732 / 736
页数:4
相关论文
共 20 条
[1]  
Kerkhoff H.J., Teuringer M., Hard times for the iron and steel industry, Chern. Met., 1, pp. 60-64, (2017)
[2]  
1, pp
[3]  
Wagener F., Muller F., Pudel' P., Smolyarenko V.D., Electric arc furnaces of the new generation, Stal’, 6, pp. 77-79, (2005)
[4]  
Narkhol'ts T., Villemin B., The electric arc furnace of the Ultimate series is a new generation steelmaking unit, Elektrometallurgiya, 4, pp. 8-12, (2005)
[5]  
Kornilov G.P., Nikolaev A.A., Khramshin T.R., Et al., Analysis and optimization of electric modes of super-power arc steel-smelting furnaces, Elektrometallurgiya, 7, pp. 2-10, (2013)
[6]  
Zipp P., Apfel J., EAF modernization with increased power input, Chern. Met., 2, pp. 32-37, (2017)
[7]  
Zatsepina V.I., Zatsepin E.P., Shachnev O.Y., Improvement of trouble-free operation equipment of metallurgical manufactures by an example of STATKOM system, Vesti Vuz. Chernozem’ya, 1, pp. 36-41, (2016)
[8]  
Zatsepina V.I., Shachnev O.Y., Popoudina Y.P., Specific modeling of consumers with sharply variable load, Vesti Vuz. Chernozem’ya, 2, pp. 24-27, (2016)
[9]  
Dantsis Y.B., Metody elektrotekhnicheskikh raschetov rudotermicheskikh pechei (Electrotechnical Calculations of Ore-Thermal Furnaces), (1973)
[10]  
Svenchanskii A.D., Zherdev I.T., Kruchinin A.M., Elektricheskie promyshlennye pechi: dugovye pechi i ustanovki spetsial’nogo nagreva (Electric Industrial Furnaces: Arc Furnaces and Specific-Heat Devices), (1981)