nose pitches up during FFF - HeliFreak
Fun, Learning, Friendship and Mutual Respect START  HERE


Unregistered
Go Back   HeliFreak > R/C Electronics Support > Skookum Robotics


Skookum Robotics Skookum Robotics SK-360 SK-540 & SK-720 Digital Flybar


Reply
 
LinkBack Thread Tools Display Modes
Old 12-19-2012, 08:48 AM   #1 (permalink)
Registered Users
 
Posts: 2,120
 

Join Date: Oct 2010
Location: USA
Default nose pitches up during FFF

what can I do to correct this. CG is spot on cyclic gain is set to 40 via tx. Is there any other parameter I can tune?
__________________
After every crash just remember .. “We can rebuild him. We have the technology. We can make him better than he was. Better..stronger..faster.” Intro from Six Million Dollar man

RIP Roman Pirozek Jr. 1/11/94 - 9/5/2013
johnjonfenomenon is offline        Reply With Quote Quick reply to this message
Sponsored Links
Advertisement
 
Old 12-19-2012, 11:14 AM   #2 (permalink)
 
Posts: 11,298
 

Join Date: Mar 2007
Location: United Kingdom star
Default

=] what heli here? usually the hiller / gyro gain is too low,
__________________

georgi UK is offline        Reply With Quote Quick reply to this message
Old 12-19-2012, 11:28 AM   #3 (permalink)
Registered Users
 
Posts: 2,120
Thread Starter Thread Starter
 

Join Date: Oct 2010
Location: USA
Default

trex 450
__________________
After every crash just remember .. “We can rebuild him. We have the technology. We can make him better than he was. Better..stronger..faster.” Intro from Six Million Dollar man

RIP Roman Pirozek Jr. 1/11/94 - 9/5/2013
johnjonfenomenon is offline        Reply With Quote Quick reply to this message
Old 12-19-2012, 06:57 PM   #4 (permalink)
Registered Users
 

Join Date: Sep 2011
Location: NY
Default

Is this a multi head?
Tony T.
S76GUY is offline        Reply With Quote Quick reply to this message
Old 12-20-2012, 09:58 AM   #5 (permalink)
Registered Users
 
Posts: 2,120
Thread Starter Thread Starter
 

Join Date: Oct 2010
Location: USA
Default

no
__________________
After every crash just remember .. “We can rebuild him. We have the technology. We can make him better than he was. Better..stronger..faster.” Intro from Six Million Dollar man

RIP Roman Pirozek Jr. 1/11/94 - 9/5/2013
johnjonfenomenon is offline        Reply With Quote Quick reply to this message
Old 12-20-2012, 12:56 PM   #6 (permalink)
 
Posts: 11,298
 

Join Date: Mar 2007
Location: United Kingdom star
Default

=] sorted?
__________________

georgi UK is offline        Reply With Quote Quick reply to this message
Old 12-20-2012, 11:17 PM   #7 (permalink)
Registered Users
 
Posts: 2,120
Thread Starter Thread Starter
 

Join Date: Oct 2010
Location: USA
Default

i bumped up the value to 60 havent tried to fly yet tho.. ill report back on my findings
__________________
After every crash just remember .. “We can rebuild him. We have the technology. We can make him better than he was. Better..stronger..faster.” Intro from Six Million Dollar man

RIP Roman Pirozek Jr. 1/11/94 - 9/5/2013
johnjonfenomenon is offline        Reply With Quote Quick reply to this message
Old 12-21-2012, 07:39 AM   #8 (permalink)
Registered Users
 
Posts: 3,819
 

Join Date: Jan 2011
Location: New Orleans, La.
Default

Quote:
Originally Posted by johnjonfenomenon View Post
i bumped up the value to 60 havent tried to fly yet tho.. ill report back on my findings
Which value??? When you post findings especially ones that work you should be a little more detailed, so others can learn from it!!!
__________________
Helicopters Don't Fly - They Beat The Air Into Submission
Logo 500SE
Minicopter Diabolo
Banshee # 45 700 LE and 850
jcflyer is offline        Reply With Quote Quick reply to this message
Old 12-21-2012, 07:43 AM   #9 (permalink)
Registered Users
 
Posts: 2,120
Thread Starter Thread Starter
 

Join Date: Oct 2010
Location: USA
Default

I bumped the hiller value up on the elevator column to 60. If you place your mouse over it the help text appears and it indicates "Flybar action .. stabilizes in the pitch axis"
__________________
After every crash just remember .. “We can rebuild him. We have the technology. We can make him better than he was. Better..stronger..faster.” Intro from Six Million Dollar man

RIP Roman Pirozek Jr. 1/11/94 - 9/5/2013
johnjonfenomenon is offline        Reply With Quote Quick reply to this message
Reply




Quick Reply
Message:
Options

Register Now

In order to be able to post messages on the HeliFreak forums, you must first register.
Please enter your desired user name, your REAL and WORKING email address and other required details in the form below.
User Name:
Password
Please enter a password for your user account. Note that passwords are case-sensitive.
Password:
Confirm Password:
Email Address
Please enter a valid email address for yourself. Use a real email address or you will not be granted access to the site. Thank you.
Email Address:
Location
Where do you live? ie: Country, State, City or General Geographic Location please.
Name and Lastname
Enter name and last name here. (This information is not shown to the general public. Optional)
Helicopter #1
Enter Helicopter #1 type and equipment.
Insurance
Please select your insurance company (Optional)
Helicopter #2
Enter Helicopter #2 type and equipment.
Helicopter #3
Enter Helicopter #3 type and equipment.
Helicopter #4
Enter Helicopter #4 type and equipment.

Log-in

Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.



Thread Tools
Display Modes

Posting Rules
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




Copyright © VerticalScope Inc. All rights reserved.
 

SEO by vBSEO 3.6.1