Matt Shaver wrote: > Both, for now. For prototyping purposes we are adding an encoder to the > back of a BLDC motor that is usually commutated from built in Hall > sensors. I wasn't going to use the hall sensors, but we certainly could > if there is anything to gain from it. Where would you hook them in? > Some I/O bit on the PC? > If you don't use the Hall sensors, then the correct commutation for the motor is undefined until the encoder has passed the index pulse. Unless the drive has the smarts to figure out which winding to energize at power-up, I don't know how it can work.
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