Go to Post You can expect to see the the same old same old again this weekend! Another set of fantastic experiences for thousands of kids across the country. And once again, Mission Accomplished. - Aidan F. Browne [more]
Home
Go Back   Chief Delphi > Technical > Technical 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
  #4   Spotlight this post!  
Unread 04-12-2013, 21:25
magnets's Avatar
magnets magnets is offline
Registered User
no team
 
Join Date: Jun 2013
Rookie Year: 2012
Location: United States
Posts: 748
magnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond reputemagnets has a reputation beyond repute
Re: DriveTrain Ramp Up

Quote:
Originally Posted by ming08108 View Post
The hardware team said that the drive motors should ramp up instead of going whatever speed the driver pushes because it draws too much current.

I have read a bit about PID loops (don't fully understand them) and something about jaguars having hardware PID if you use CAN.

I was wondering what the best way to implement this ramp up is and how fast a good ramp up rate is.

Our robot is using Jaguars for the drivetrain and Java command based programming.

Code is here:
https://bitbucket.org/ming08108/eastbots-java-code

Any help is appreciated.
If you're using a normal drivetrain, you don't need to do this. The FRC control system is capable of providing a lot of current to the drive motors during quick acceleration. Ask your hardware team why they think they need to do this.
 


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 17:24.

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