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INFLUENCE OF THE ARC EFFICIENCY ON THE POWER CONSUMPTION BY DC AND THREE-PHASE AC STEEL-SMELTING ARC FURNACES

机译:电弧效率对直流和三相交流炼钢电弧炉功率消耗的影响

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摘要

The arc efficiency of three-phase ac and dc steel-smelting arc furnaces with 1-4 electrodes is calculated. It is shown that the arc efficiency of 150-ton dc furnaces is greater than that of three-phase ac furnaces; with increase in the number of electrodes in the dc furnaces, the arc efficiency increases, while the power consumption decreases.
机译:计算了带有1-4个电极的三相交流和直流炼钢电弧炉的电弧效率。结果表明,150吨直流炉的电弧效率要高于三相交流炉。随着直流熔炉中电极数量的增加,电弧效率提高,而功耗降低。

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