摘要
通过对现有的9000E系统控制软件及其外围电路的重新设计，低成本的实现了对新增高温箱式电阻炉的自动控制，提高了设备的实用性及低温段的功率因素。
By redesigning software and circuit of 9 000E control system,automatic control of box resistance reactor was achieved,low cost,the device practicality and the power factor under low temperature were improved.
关键词
硅钼棒
9000E控制器
串级控制
功率因素
MoSi2 heating element
9 000E coutrol system
cascade control
power factor
