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  1. pobanion

    BLDC motor driver

    If the commutation phasing was incorrect, wouldn't that prevent it from rotating properly? It seems to be rotating just fine.
  2. pobanion

    BLDC motor driver

    Hi IRStuff... The motor has hall sensors and 4 pole pairs.
  3. pobanion

    BLDC motor driver

    Thanks for the paper but I have read quite a few like this already. It seems to give only the basics of how they work. The commutation part (which is reading the hall senors and switching the appropriate IGBTs to get the motor spinning) was fairly simple. I was just having difficulty with the...
  4. pobanion

    BLDC motor driver

    Hi.. I am writing new driver code for an existing BLDC motor driver. I needed to add PWM control from a PC. My code works in that the motor will spin at pretty much the correct rpm specified by the PC app. However, the factory code does not seem to heat the motor as much as code does. I do...

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