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Subject: 
Re: More juice out of the standard motors.
Newsgroups: 
lugnet.robotics
Date: 
Wed, 14 Mar 2001 01:34:48 GMT
Original-From: 
Steve Baker <sjbaker1@airmail.net/IHateSpam/>
Reply-To: 
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Viewed: 
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Gustav Jansson wrote:

I think the best solution is to use NO gears.  Without the additional
friction of the gears and axles through beams, the motors are surprisingly
powerful.  I have had very good experience with direct drive robots.  I
suggest that you experiment with different wheel sizes until you get the
right power to speed that you need.

The original supplicant wanted to use rotation sensors - so I guess direct
drive is out. I guess you can use an axle extender and use the sensor as
a bearing - but you won't get a very precise position reading if you can
only sense position accurate to 1/16th of a wheel rotation.  I generally
want to gear up the rotation sensor so it rotates faster than the wheels.

--
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Message has 1 Reply:
  Re: More juice out of the standard motors.
 
(...) if there's enough space around you can add the rotation sensor on an auxiliary axle with an 8t gear, and an 24t gear on the direct drive axle. best, yaco\ (24 years ago, 14-Mar-01, to lugnet.robotics)

Message is in Reply To:
  Re: More juice out of the standard motors.
 
I think the best solution is to use NO gears. Without the additional friction of the gears and axles through beams, the motors are surprisingly powerful. I have had very good experience with direct drive robots. I suggest that you experiment with (...) (24 years ago, 13-Mar-01, to lugnet.robotics)

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