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Re: Off Topic... pondering the use of a Gyro and Servo to augment pitch stability in a sailplane (full size)

by John Ferrell <johnferrell@[EMAIL PROTECTED] > Mar 21, 2008 at 05:32 PM

On Fri, 21 Mar 2008 03:08:53 GMT, Gary Emerson
<emerson_gary@[EMAIL PROTECTED]
> wrote:

>I think that if I wanted to make this work, I'd need to provide more 
>than just power to a gyro/servo combination.  I'd probably also need to 
>have a circuit that would send neutral position information to the gyro 
>as if it was plugged into a receiver.  Maybe I need more than that?
>
>If you're EE inclined and have an interest in offering some thoughts, 
>please send me an e-mail.
>
>Thanks,
>
>Mark
In the early 1980's there was an experimental autopilot that used an
RC servo and an inertial sensor rather than an autopilot to stabilize
the flight characteristics of a full size airplane. It was developed
by NASA at Langly as I recall. The RC servo "flew" a trim tab for
control functions and therefore was easy for the pilot to over power.
As I recall, there was a professor at Ohio State University who
utilized the unit in an EAA Thorpe.

I don't know if the EAA folks have archives of this sort of thing but
I think I attended a seminar about the device at the 1982 Oshkosh fly
in....

John Ferrell W8CCW
Beware of  the dopeler effect (pronounced dope-ler). 
That's where bad ideas seem good if they come at you 
fast enough.
 




 7 Posts in Topic:
Off Topic... pondering the use of a Gyro and Servo to augment pi
Gary Emerson <emerson_  2008-03-21 03:08:53 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
"Beav" <beav  2008-03-21 15:36:18 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
Kevin <dontemailme@[EM  2008-03-21 16:46:16 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
Ralph Jones <ralph@[EM  2008-03-21 11:04:02 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
John Ferrell <johnferr  2008-03-21 17:32:29 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
Gary Emerson <emerson_  2008-03-26 11:33:45 
Re: Off Topic... pondering the use of a Gyro and Servo to augmen
John Ferrell <johnferr  2008-03-26 11:35:48 

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