To reduce extra loss of energy, erase sperromagnetism, and prevent spot-like segregation and current's stirring action, the coaxial arrangement of ESR furnace will be the trend of ESR furnace design.

分析指出，为了减少抗造成能损失，消除散磁，降低拌作用，防止出现点状偏析，设计路（导立柱、缆）将会成为渣炉今后发展方向。

This paper presents the parameter selection and design method of saturant reactor for the start of high-voltage ac motor. The concrete example is given.

摘要介绍高压机起动用饱和抗器参数选择及设计方法，并给出了具体例子。