Go to Post it's much easier to build safety in to a system than to add it on a Thursday at a regional. - dtengineering [more]
Home
Go Back   Chief Delphi > ChiefDelphi.com Website > Extra Discussion
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #16   Spotlight this post!  
Unread 06-01-2016, 14:06
philso philso is offline
Mentor
FRC #2587
 
Join Date: Jan 2011
Rookie Year: 2011
Location: Houston, Tx
Posts: 938
philso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond reputephilso has a reputation beyond repute
Re: pic: Team 624 2015 Offseason Tesbed

Quote:
Originally Posted by Beaker View Post
We set a maximum acceleration and maximum velocity in order to get the most accurate results. We also tune 2 constants that scale the profile's output velocity and acceleration to actual motor power.



The robot currently has a very slight drift (2 inches over the course of 10 feet), mostly due to chain tensioning. This drift can be corrected in the code with gyro feedback control, which we do in the season.
That is pretty good performance. Does the amount of drift or the distance driven change if you reduce the acceleration to half or if you double it?
Reply With Quote
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 09:36.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi