RC-Monster Forums - View Single Post - EagleTree E-Logger RPM sensor accuracy

BrianG · 04.11.2008, 11:38 AM

Well, you can run the vehicle and clock it with radar/GPS. Working backwards, calculate the motor rpm based on measured speed. Compare that with what the ET says the motor rpm is. You can then calculate kv by using the calculated motor rpm and the ET measured voltage.

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BrianG RC-Monster Admin Offline Posts: 14,609 Join Date: Nov 2005 Location: Des Moines, IA	04.11.2008, 11:38 AM Well, you can run the vehicle and clock it with radar/GPS. Working backwards, calculate the motor rpm based on measured speed. Compare that with what the ET says the motor rpm is. You can then calculate kv by using the calculated motor rpm and the ET measured voltage.