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，为了减少抗造成的能损失，消除散磁，降低流的搅，防止出现点状偏析，轴设计路（轴导、轴缆）将会成为渣炉今后的发展方向。

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饱和抗器参数的选择及设计方法，并给出了具体例子。