Re: [Paparazzi-devel] eliminate ATT steady-state error

[Eduardo lavratti]

try increase the i term.

btw, send you config file our pid gains

> Date: Wed, 20 May 2015 19:33:55 -0700
> From: address@hidden
> To: address@hidden
> Subject: [Paparazzi-devel] eliminate ATT steady-state error
>
> I use 5.2.1 ppz,and fly rotorcraft in ATT mode successfully,very stable.but
> have a small defect: always drift to left side.
>
> from GCS, I see the rotorcraft's attitude has 2° degree error (not around 0
> degree) when I release the attitude stick.so the rotorcraft drift to left.
>
> I check the RC input found no attitude input.So I think it's caused by PID
> gains.
>
> I try to increase the ATT igain to 800,but found no improvement compare to
> 100 igain. So how does igain work?
>
> How to eliminate ATT steady-state error?
>
> Any suggestion will be appreciated.
>
>
>
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