In the separately excited dc machine, the field winding is excited from a separate source.

对于它励直流电动机，励磁线圈由一个单独的电源来励磁。

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In the separately excited dc machine, the field winding is excited from a separate source.

对于它励直流电动机，励磁线圈由一个单独的电源来励磁。

youdao