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  1. T

    12S3P pack cells die for what reason ?

    Hi, Sounds like a normal situation, but I received from my company I worked for a bunch of left over battery packs and I decided to use them to built a 12S pack for a bike. The original packs were German manufactured according to our specs using Panasonic 18650PF cells. Packs were never in...
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    Sine wave controller for hub motor, but the speed.. ?

    Hi, I'd like to test my motor with a sine wave controller. In China the selection is huge and price range is attempting, but they all lack of specifications. Mainly I guess they are meant for normal size wheel, say 26" or above, but how about smaller wheel size like 12" wheel?, If there is a...
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    Anyone experienced with VESC FOC sensorless ?

    Hello, Hope I could find a clue or a hint what to look for to solve the issues I have when I finally got the VESC6 hooked up to my system. System specs are 12s Li-Ion 10Ah bat, 12" wheel with hub motor, FSESC6.6. FOC sensorless. I used a VESC tool Wizard to detect the motor parameters and got...
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