Spindle power VS Motor power

Hi groups,

Supposed, I design 3 axis CNC Milling for about 100 watts for each axis.
What is the suitable Spindle motor power to match the axis motor power? I
can't have under power or over power spindle, can I.

any inputs will be appreciated.

Fortino

----- Original Message -----
From: "Steven Ciciora" <sciciora@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, May 20, 2003 4:34 AM
Subject: Re: [CAD_CAM_EDM_DRO] Re: Stepper motor voltage VS amps.


> Not exactly. With the motor not spinning, the voltage will be close to
2V,
> but higher when moving. But the _current_ will be close to 3A. The
driver
> will put out the (average) voltage needed to keep 3A running through the
> motor. The extra power going into the motor (higher than 2V times 3A)
> leaves the motor as power turning your lead screws.
>
> - Steven Ciciora
>
> <snip>
> >Am I correct in saying that you are describing something like a pulse
> >width output ?
> >
> >and that even though it may be connected to 40 volts, the actual
> >voltage reaching the motor will be 2 volts ?
> >
> >Dave
>
>
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