Re: PID With Velocity/Acc Feed Forward

Subject: Re: PID With Velocity/Acc Feed Forward
From: Jon Elson <jmelson-at-artsci.wustl.edu>
Date: Mon, 27 Nov 2000 13:43:41 -0600
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Organization: Washington University
References: <9a.c86487a.2753ffd9-at-aol.com>

Pwcag-at-aol.com wrote:

> Hello,
>
>   I was wondering if the EMC PID loop
> has Velocity Feed Forward and
> Acceleration Feed Forward? If not how
> hard is it to add?

It's there, and it works.  I'm not sure which I'm using, I think it is
acceleration feed forward.  They call it FF1 in EMC.

Jon

References:
- PID With Velocity/Acc Feed Forward
  - From: Pwcag-at-aol.com

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