It is currently Sat 23. Nov 2024 4:42:31

All times are UTC + 1 hour





Post new topic Reply to topic  [ 2 posts ] 
  Print view Previous topic | Next topic 
Author Message
PostPosted: Sun 13. Sep 2015 19:25:47 
Offline

Joined: Sat 13. Sep 2014 7:11:36
Posts: 10
Hi Zex. I was hoping to get your help with a small issue. I'm using a Spirit on my Minicopter Diabolo. It is flying exceptionally well, but in a stable hover I see a brief wobble in the skids after a quick roll input. I don't see the wobble after a pitch input (at least not as noticeable). I've tried lowering my cyclic gain from 65 down to 60-55-50 with no change. I'm flying with Cyclone 716 blades at 1660 head speed. CFF is 9, FS is 1, and rotation rate is 9. I'm using mks x8 servos at 7.5 volts.

Any idea what may be causing this?

Thank you,

Jim


Top
 Profile  
 
PostPosted: Mon 14. Sep 2015 8:07:05 
Offline
Site Admin

Joined: Mon 29. Apr 2013 16:06:44
Posts: 12442
Hi

Is there possibility to try harder head dampeners?

You can try to decrease Cyclic Feed Forward, this should help (not less than 3). Your CFF is quite high, which is most probably reason for this.
If you want faster reactions you will need to update other parameters to make it work correctly.

Can you tell me what is your value of Geometry 6° and how far are ball linkages on the cyclic servo arms in mm?

_________________
Spirit System developer


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 2 posts ] 

All times are UTC + 1 hour


Who is online

Users browsing this forum: Bing [Bot] and 60 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron



Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
skymiles_red v1.0.1 designed by Team -Programming forum-سيارات للبيع .