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    KLS-S controller issue : rev limited ?

    The displayed speed is quite erratic, you can see it on this video : https://mega.nz/#!9FZgkSBQ!2We1l1p6rBtGSsu_U67SMiofROuMwd8b8ypjRHWuvnY
  2. F

    KLS-S controller issue : rev limited ?

    The battery voltage is 48V (13S Li-ion), I don't really know the motor's kv. I could measure it. My plan was to see how it runs, and adjust the chain sprocket size according to the results. I don't get any error when I change settings on the controller. I tried the default PID values, and I...
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    KLS-S controller issue : rev limited ?

    Hi, I'm sorry, I did not see your message. Here are the screenshots : Vehicle : https://mega.nz/#!JRhgEKrQ!TdqAN1UNQCbUg6C-i2pGeOEYZzS2Yh9ve3wSWEZFnNs Motor : https://mega.nz/#!pBIGQKYb!ghLHdVJaVcSg3sCl4_zu3c3XALBztJSjlWYTKktqOA0 Control ...
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    KLS-S controller issue : rev limited ?

    That's interesting, do you know if there is a way to test this ?
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    KLS-S controller issue : rev limited ?

    It's a sensored brushless motor, 6 pole pairs, inrunner. I don't know much more because I don't know its reference. The erpm limit of the controller should be 70.000rpm, that's what the manual tells us. The motor has 6 pole pairs, so at 2000rpm that's 12.000erpm, right ? Much bellow the maximum...
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    KLS-S controller issue : rev limited ?

    Hi guys, I'm currently on the project of building my first electric vehicle, but I have a problem with the controller (I guess). Everything works great at low speed, but at around 1800 to 2000rpm, the motor speed drops down quite brutally, then goes up, drops down again, etc., like you would see...
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