Re: [CAD_CAM_EDM_DRO] PWM input Servo Amp / Universal Stepper Controller

Does that mean the the PWM controller would be used in place of a Gecko/etc
drive or work with the Gecko/etc drive?



Jess

----- Original Message -----
From: "Jon Elson" <elson@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Saturday, May 01, 2004 5:27 PM
Subject: Re: [CAD_CAM_EDM_DRO] PWM input Servo Amp / Universal Stepper
Controller


>
>
> jess@... wrote:
>
> >Hi Jon,
> >
> >What are the "PWM servo amplifiers " purpose?
> >
> >
> They drive DC brush servo motors from a variable-width
> pulse train provided by my universal PWM controller or other
> source of PWM pulses. This is a true closed-loop servo system, where
> the computer reads position from encoders, calculates the best velocity
> to minimize error and sends this command to the amplifiers.
>
> Jon
>
......snip



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