Re: [CAD_CAM_EDM_DRO] Advice, BEFORE I BLOW UP my Sherline?

aye- advice:
don't try to silence the spindle
get some big fat caps on the power supply for your
motor controller first!


--- Abby Katt <cncgroupnospam@...> wrote:

> I've opened the Sherline motor, and have run wires
> from the two brushes
> to the outside of the motor (through the top), I am
> now going to connect
> a cap between the brushes, and each brush through a
> cap to ground (the
> motor casing). The caps are (big chunky) 400VAC
> rated 0.68uf.
> I'm about to step out for a bit.. and test it when
> I return, so....
>
> Can anyone advice me if this setup is going to work?
> Should I put a
> series resistor inline with any of the caps just in
> case they decide to
> short out?
> Or is this setup okay. The plan is to reduce some of
> the noise which is
> causing so much pain (steppers doing their own
> spindle-dance etc)
> Thanks!
> Ab
>
>
>
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