Jon S Berndt <[EMAIL PROTECTED]> said: > On Wed, 4 Feb 2004 21:39:23 -0000 > "Jim Wilson" <[EMAIL PROTECTED]> wrote: > > >Curt fixed that today. It even works pretty well with the 747. With > >the one > >he commited, the gain is higher than what you have (Kp=1.0), a little > >longer > >intergration period (Ti=25.0) and the derivator is way down to almost > >0 > >(Td=0.000000001). > > I'm wondering if a PID controller is only marginally better than a PI > controller. What if you remove the "D" control altogether? >
I suspect the derivative is going to be critical for making the 747 A/P work well. There's a lot more weight being tossed around, so overshooting targets becomes a major problem. Best, Jim _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
