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Unread 07-12-2013, 15:37
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Richard Wallace Richard Wallace is offline
I live for the details.
FRC #3620 (Average Joes)
Team Role: Engineer
 
Join Date: Jan 2003
Rookie Year: 1996
Location: Southwestern Michigan
Posts: 3,646
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Re: 6 CIM Drivetrains... What's Your Experience?

Quote:
Originally Posted by Nate Bloom View Post
What's the math for a traction limited drive? Accounting for the fact that the CIMs are run through motor controllers with a 40A max (probably closer to 20-30A in competition), I have trouble imagining a traction limited drive with blue nitrile wheels.
Try your math again using more current draw -- FRC breakers will handle well over 40A for short durations. 60A draw for a few seconds is not uncommon.

Joe Ross linked the breaker data sheet in another thread earlier this year.
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Richard Wallace

Mentor since 2011 for FRC 3620 Average Joes (St. Joseph, Michigan)
Mentor 2002-10 for FRC 931 Perpetual Chaos (St. Louis, Missouri)
since 2003

I believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.
(Cosmic Religion : With Other Opinions and Aphorisms (1931) by Albert Einstein, p. 97)