DC excitation field的意思|示意

The outstanding advantages of DC machines arise from the wide variety of operating characteristics which can be obtained by selection of the method of excitation of the field windings.

直流电机的突出优点是通过选择磁场绕组不同的励磁方法，可以获得变化范围很大的运行特性。

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 control circuit for transition control in DC motor field excitation on large power shovel has been designed.

设计了大型挖掘机械直流电动机激磁电路的转换与控制电路。