Re: [Flightgear-devel] speed-with-pitch

2004-09-21 Thread Roy Vegard Ovesen
På Tue, 21 Sep 2004 12:00:09 +0200, skrev Roy Vegard Ovesen [EMAIL PROTECTED]: I would suggest to use airspeed as input to a PID controller, your desired airspeed as reference and the elevator control surface as output. I haven't tried this, so good luck! Works like a charm :-) I got it stable

Re: [Flightgear-devel] speed-with-pitch

2004-09-21 Thread David Culp
I would suggest to use airspeed as input to a PID controller, your desired airspeed as reference and the elevator control surface as output. I haven't tried this, so good luck! Works like a charm :-) I got it stable with: Kp=0.0125, Ti=30.0, Td=0.0 with the Piper. You can start from

Re: [Flightgear-devel] speed-with-pitch

2004-09-21 Thread Roy Vegard Ovesen
På Tue, 21 Sep 2004 12:02:34 -0500, skrev David Culp [EMAIL PROTECTED]: I would suggest to use airspeed as input to a PID controller, your desired airspeed as reference and the elevator control surface as output. I haven't tried this, so good luck! Works like a charm :-) I got it stable