View Single Post
  #1   Spotlight this post!  
Unread 17-03-2009, 09:01
windell747 windell747 is offline
Registered User
FRC #2477
Team Role: Mentor
 
Join Date: Jan 2008
Rookie Year: 2001
Location: Hawaii
Posts: 158
windell747 will become famous soon enoughwindell747 will become famous soon enough
Traction control: How do I tune a PID controller with variable gain?

Hi, We are still programming and we are really just getting started on traction control. I understand the traction control scheme that team 121 is using, however I'm not sure how to tune the PI controller that they say they are using. They say that they have a proportional gain that is proportional to the slip ratio. Does anyone have any experience with tuning such a PI controller? If so, what do you suggest I do?

thanks