On Tue, 2002-05-28 at 09:21, Jim Wilson wrote:
> Alex Perry <[EMAIL PROTECTED]> said:
> 
> > Andy:
> >     One thing to consider is whether the autopilot is optimizing for
> > the correct solution to the equations.
> 
> Basically the autopilot just targets the max climb/descent rate until desired
> altitude is reached.  It needs work.  The current autopilot doesn't hold a
> pitch or a throttle/power/speed setting...so you can see it is quite easy to
> create a stall situation.

Just something to file away ... big jets should have a climb mode in
which the power is regulated to max climb by the autothrottles and speed
is held with the pitch control.

> 
> The problem I'm seeing is actually observable without the autopilot.  The
> autopilot was just being used as a reference point to describe the bug so it
> can be reproduced (as opposed to manual flight where I could have just had the
> trim screwed up).
> 
> Best,
> 
> Jim
> 
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-- 
Tony Peden
[EMAIL PROTECTED]
We all know Linux is great ... it does infinite loops in 5 seconds. 
-- attributed to Linus Torvalds


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