View Single Post
  #38   Spotlight this post!  
Unread 02-15-2012, 05:49 PM
dsirovica's Avatar
dsirovica dsirovica is offline
Programming and Electrical Mentor
AKA: Dean Sirovica
FRC #1458 (Red Ties)
Team Role: Mentor
 
Join Date: Jan 2012
Rookie Year: 2010
Location: Alamo
Posts: 63
dsirovica is on a distinguished road
Re: New to 2CAN and Jaguar

We have the same issue on jerkyness at low speed. Still trying to figure that one out... see other threads on CANbus Control. We wrote our own PID code, but may move to the Jag intrenal PID to offload cRio.

But on the Kp we had the same result as others. Kp alone will always yields a top speed of approx 1/2 setpoint. Ki however, does a beatiful job at reaching setpoint and (in our configuration) became the dominant control force.
Reply With Quote