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Motor specifications from dynos and etc
I'm curious, as i'm still kind of new to the numbers that are taken from a motor dyno or from a certified motor. What do those numbers signify? Like i'm guessing it's telling on its efficiency and/or power of each motor. But how do i decipher?
IE: http://www.rctech.net/forum/attachme...32637756_n.jpg |
my guess looking at those numbers its a 13.5 1s ??
first one is stator resistance of the 3 winds, lower the better second is rotor strength, higher the better depending on application third I believe is current draw, lower the number more efficient it is, and RPM is well RPM, I don't know if that helps you or not as you can only really compare how good it is compared to other same motors |
thank you very much
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Originally Posted by phatboislim
(Post 14196658)
I'm curious, as i'm still kind of new to the numbers that are taken from a motor dyno or from a certified motor. What do those numbers signify? Like i'm guessing it's telling on its efficiency and/or power of each motor. But how do i decipher?
IE: http://www.rctech.net/forum/attachme...32637756_n.jpg Stator resistance values at 72 degrees F, these obviously are very temperature sensitive. Rotor strength values at 72 degrees F. Amp draw and RPM at 1 cell voltage (free rev). Amp draw and RPM at 2 cell voltage (free rev). Amp draws are set with the Gforce measuring machine. |
Remember that because standards and calibration differences between Dyno manufacturers, these measurements are not a true form of comparison. Every manufacturer has their own way of interpreting the numbers a Dyno can produce.
Personally I only use these test to compare motors is when I'm comparing other motors I have. |
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Do you really think Trinity is putting RPM and amp draw numbers on their motors with a Gforce machine? I would be willing go bet it is a Motolyser(exclusive distributor) and very accurate or a machine they built.
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