DC excitation field

The saturation of iron core is changed by controlling DC excitation field.

其工作原理是通过控制直流励磁来改变铁心的饱和程度,从而改变电抗器电感值。

A renovation project for the switch-type microcomputer-based excitation of the hydraulic generator with DC exciter is put forward.

提出了带直流励磁机发电机机组开关式微机励磁改造方案,以工程应用为实例,介绍了开关式微机励磁装置的工作原理、功能特点,并根据工程实践情况总结了开关式微机励磁装置设计和应用时一些注意事项。

To reform planing machine made in home,using rectifier bridge,which is mainly consisted of rectifier diode,to replace of directcurrent exciter in Shiheng special steel works.

石横特钢厂采用以整流二级管为主体的整流桥代替直流励磁发电机改造国产龙门刨床。

Current statue of excite system on coaxial D.

介绍中氮厂自备电站12MW及以下小型汽轮发电机同轴直流励磁机励磁系统的技术现状及其对供电稳定性的影响,并提出了更新改造的建议。