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Old 02-24-2015, 10:05 AM   #63 (permalink)
oldtamiyaphile
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Quote:
Originally Posted by EZP 545 View Post
Hi, with reference to using rc motors, I have seen one used on a scooter, with a brushless sensorless controller, this ran with some growling and roughness, until it synced in with the controller, letting the throttle off a bit helped this transition, and then it would run ok.
So it didn't like the starting torque, but then settled down
Ah, yes, this is called 'cogging'. A common issue with sensorless R/C motors. I would have to use sensored motors at the least. I think my total load is going to be too high to reliably run twin R/C motors, the total weight car plus trailer will be around 2 tons (before accounting for the hybrid drive). Still even having a MPG neutral trailer would be nice.

Good news is my trailer is just a wiring job away from being licensed, then I can start thinking about powering it
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