Re: [CAD_CAM_EDM_DRO] Re: AC Servo Motors

camerashy44 wrote:

>Thanks to those that responded to my question. I guess that I will
>keep looking for some good (inexpensive) DC Servos. I am not sure that
>this is possible! Anyone got any sugestions? I am in Canada so
>shipping and duty from the US can make what is reasonable in the US
>out of the question here.
>Should one be looking for brush or brushless.
>

Brushless motors are almost as complicated as AC induction. Still the
same problems with
encoders, and more, because the encoder must supply the commutation
information to the
drive, too. A brush motor is the simplest to drive, and plenty adequate
for jome shop use.

Jon