提出了一种新型变磁极性直流发电机,阐述其工作原理和设计思路。
This equipment adopts a thyristor excitation dc generator-motor set with a field weakening regulation device working in step with loading.该设备采用可控硅励磁直流发电机——直流电动机系统,具有取决于负载的弱磁调节装置。因此操作起来极为方便。
A new method is put forward to measure the PD signals of the high voltage dc generator. Testing results show that this method is accurate and effective.文中提出了一种测量这种类型发生器局部放电的方法,试验结果表明该方法可以准确反映出发生器内部的局放现象。