Re: [CAD_CAM_EDM_DRO] brushless drives

Hi Dave,

the brushless AC motor is realy more of
a permanent magnet Induction motor

the best way I can discribe it is with a link :-)
http://www1.motorola.com/motor/tutorial/prin.html

compare the brushless DC and stepper motors
the brushless DC and brushless AC and then
the brushless AC and the AC Induction Motors

Brian

On Wednesday 06 December 2000 21:46, you wrote:
> What is in AC brushless drives that makes them so
> expensive?
> Or is this pure marketing?
>
> The motors are not cheap but the drives are even
> worse, like 2X.
>
> Dave