I set FF0 to 1 and yes - it did act like the pid wasn't there
So - it was something I was doing wrong lol
Thank you!
sam
On Sun, Feb 9, 2025 at 6:47 PM Sam Sokolik wrote:
> Hmm. I was just going by post by pcw on the forum.. P=1... Maybe I
> read it wrong.. lol
>
> On Sun, Feb 9, 2025, 6:4
Hmm. I was just going by post by pcw on the forum.. P=1... Maybe I read
it wrong.. lol
On Sun, Feb 9, 2025, 6:45 PM andy pugh wrote:
> On Mon, 10 Feb 2025 at 00:33, Sam Sokolik wrote:
>
> >
> > command = 1000
> > feedback = 500
> > error =500
> >
>
> You get the effect of no PID if FF0 = 1
On Mon, 10 Feb 2025 at 00:33, Sam Sokolik wrote:
>
> command = 1000
> feedback = 500
> error =500
>
You get the effect of no PID if FF0 = 1.
If P = 1 then output = error.
Which is what you are seeing.
I don't know if it will always stabilise there, I would have to do some
maths, but it's late
On the monarch I have a relatively rube goldberg setup to run the
spindle motor. It requires 0-1000 rpm be controlled by the field - then
1000 to 2500 run by the field being weakened. I setup a hal file using a
couple lincurve components (and some other logic) So - If I enter 1000
rpm - I get