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 Robotics / Handy Board / 7732
7731  |  7733
Subject: 
Handy Board MTBF
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Mon, 10 Apr 2000 23:37:50 GMT
Original-From: 
Fred G Martin <fredm@media.mit.edu^StopSpam^>
Viewed: 
747 times
  
no, it has never been evaluated for mean time between failures.

fred



Message has 2 Replies:
  More torque
 
Is there an easy way to get more torque out of a stepper motor? Upping the voltage is not an option at this time. I've already decreased the width of the pulses enough (so that it has enough torque to start on its own without a push) that it goes (...) (24 years ago, 12-Apr-00, to lugnet.robotics.handyboard)
  Re: More torque
 
One word "Chopper" Nearly every commercial stepper motor driver I have ever seen uses a chopper circuit. This is because torque is related to current (actually its related to magnetic flux but that's related to current :-). The operation of a (...) (24 years ago, 12-Apr-00, to lugnet.robotics.handyboard)

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