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Subject: 
Re: How long will train 9v motors last?
Newsgroups: 
lugnet.trains
Date: 
Mon, 22 Jan 2007 14:58:42 GMT
Viewed: 
3769 times
  
In lugnet.trains, Mike Walsh wrote:
We just completed a holiday layout which ran from Thanksgiving through the
15th of January (yes, I know I need to write it up).  We had four train
loops running.  I use wall timers (the kind you use for your lights when you
go on vacation) which have the option to turn something on and off several
times a day.  Our layout was in a mall which was open from 8 AM - 6 PM so I
would have the trains turn on about 7:45 and off about 6:45.  I would let
them run 2-3 hours and give them a 15 minute break.  The staggered the
timers such that no more than one train was ever "resting".  When we first
did this I didn't bother letting them rest  but found that some of the
motors or controllers would go into thermal overload and essentially
overheat and shut off.

Wall timers are a good simple idea - the sort with lots of little levers to turn
the power on and off every fifteen minutes.

I made my trains stop and start a few times every minute though.  Not only does
it give the motors an easy ride, it gets people interested as they wait to see
what moves next.

The advantage with a mechanical switch controller is that it stops when all the
power goes off, and starts again when it comes back on.  If you're using
Mindstorms, once the power goes off it won't automatically restart.  You'd need
some way to leave the mindstorms on, but turn off the train power overnight.

Would you use Mindstorms to power the track (not a great idea as it may
overload), use it to switch relays on, or use a motor to turn the train
controller dial?

Jason R



Message is in Reply To:
  Re: How long will train 9v motors last?
 
"Chris Phillips" <drvegetable@comcast.net> wrote in message news:JC9n2r.94C@lugnet.com... [ ... snipped ... ] (...) NCLTC has run 3 shows which have lasted longer than a month so we have some experience with this. In addition to wear on the motors, (...) (18 years ago, 22-Jan-07, to lugnet.trains)

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