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 Robotics / RCX / 2093
2092  |  2094
Subject: 
Re: DCC for the RCX
Newsgroups: 
lugnet.robotics.rcx, lugnet.trains
Date: 
Thu, 29 May 2003 19:51:42 GMT
Viewed: 
5068 times
  
I'm no electronics engineer by any stretch--

A diode, iirc, allows DC current to 'flow thru' in only one direction.  What
would a diode do across the output on the top of the train motor?  And why would
one be good for 'inductive' loads such as a LEGO motor?

I like learning--use small words so i unnerstand please :)

Dave K

The problem with inductive load is that when current is interrupted, they
generate large voltage spikes with reverse polarity. The diode absorbs these
spikes and avoids destroying the driver...

Philo



Message is in Reply To:
  Re: DCC for the RCX
 
(...) I'm no electronics engineer by any stretch-- A diode, iirc, allows DC current to 'flow thru' in only one direction. What would a diode do across the output on the top of the train motor? And why would one be good for 'inductive' loads such as (...) (21 years ago, 29-May-03, to lugnet.robotics.rcx, lugnet.trains)

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