View Single Post
  #4   Spotlight this post!  
Unread 04-02-2008, 10:39
Steve_Alaniz Steve_Alaniz is offline
Registered User
FRC #2848 (All Sparks)
Team Role: Mentor
 
Join Date: Mar 2007
Rookie Year: 1997
Location: Dallas
Posts: 211
Steve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond reputeSteve_Alaniz has a reputation beyond repute
Re: Victor brake feature

Quote:
Originally Posted by Al Skierkiewicz View Post
The brake mode on a Victor simply puts an electrical short across the motor. (actually about .012 ohms) Any current generated by the motor is then shorted by this feature causing dynamic braking in the motor. Motors at high speed generate more current than a slow moving motor does, thus dynamic braking is greater at higher motor speeds. High gear ratio transmissions add to this effect.
There are a variety of ways to add a mechanical brake. Search other posts for "brake" and I am sure you wil some. Even a lowly servo can be used to engage a mechanical stop.
Good call Al... Servo is a great idea... ( I need to remember that!)

Steve