[Topic] Arc furnace electric appliance control design [Abstract] This article to the converter steel-making, the electric stove steel-making and the open hearth furnace steel-making has carried on the simple comparison and the analysis, detailed introduction arc furnace steel-making classification and characteristic, as well as arc furnace steel-making principle of work.Take the HX-1.5 arc furnace as the example, the system introduction arc furnace steel-making parameter and the equipment composition, has with emphasis analyzed the HX-1.5 arc furnace steel-making electrical control principle and the automatic control process, as well as arc furnace automatic protection system. [Key words] Arc furnace steel-making electric appliance control |