Thread: motor free amps at voltages less than 12
View Single Post
  #5   Spotlight this post!  
Unread 24-02-2012, 21:49
FrankJ's Avatar
FrankJ FrankJ is offline
Robot Mentor
FRC #2974 (WALT)
Team Role: Mentor
  
Join Date: Feb 2011
Rookie Year: 2009
Location: Marietta GA
Posts: 1,923
FrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond reputeFrankJ has a reputation beyond repute
Re: motor free amps at voltages less than 12
Mabuchi motors web site has a widget that lets you play with different voltages & plots the curves. It looks like they hold the no load current as a constant (independent of voltage) & current line as a constant slope.

go here and play with it.