In article ,
jim rozen wrote:
In article , Robert Galloway says...

Ever heard of a motor-generator where both functions were incorporated
onto one armature? Such things exist.

Ah, the classic "dynamotor" of ww2 fame.

Yep. Somewhere around, I have something even closer to what is
being discussed. It is a DC input (28 VDC) 120 V 400 Hz three-phase
output (to drive old aircraft instruments). It screams, but it works.

Enjoy,
DoN.

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