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Unread 18-06-2010, 19:43
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Re: Current Control

Yes, I have firmware version 91.

I fiddled with the sliders, but didn't really get anywhere.
Your method of tuning is actually perfectly acceptable and common, and it's just an approximation of Ziegler-Nichols.

However, the oscillation point seems to change on me as I change the setpoint, and that's rather puzzling. (When I have the setpoint at 1A, every P value seems to either cause oscillation, or no output at all.)
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