This paper introduces a simulation experimental system of 3-phase AC arc furnace,developing a DSP based electric-arc furnace electric pole fluctuation control system.

• 介绍一种按照实际交流电弧的特性设计的三相交流电弧炉仿真试验系统；针对电弧炉电极升降控制提出了一种基于DSP的控制方案.