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Recent content by gappati

  1. G

    PMSM HUB Motor startup noise and vibration issue

    Sorry Mr. Klaus. Iam not supposed to show the code as Iam bonded to company policies. Iam expecting. if there are some techniques or better way of doing things in the form of past lesson learnt.
  2. G

    PMSM HUB Motor startup noise and vibration issue

    OK. Let me give you overview of my software. --------------------------------------------------- 1. The software control has PI block and SVPM. PI block gets required speed from throttle input and current speed ( calculated from HALL sensor input) 2. We use moving average of speed...
  3. G

    PMSM HUB Motor startup noise and vibration issue

    Not sure i understand this
  4. G

    PMSM HUB Motor startup noise and vibration issue

    Hi, We have designed the HUB motor ( PMSM ) controller . It is supposed control the ebike. We have used Space vectror modulation technique to control the motor. The position management based on digital hall sensor. The motor has 48 poles and has an operating voltage of 48V. PWM switching...
  5. G

    PMSM HUB motor startup vibration and noise

    Hi, We have designed the HUB motor ( PMSM ) controller . It is supposed control the ebike. We have used Space vectror modulation technique to control the motor. The position management based on digital hall sensor. The motor has 48 poles and has an operating voltage of 48V. PWM switching...

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