Looks like theres a minor startup bug in the bldc comp when using "Q"
(thump start) mode. I'm not absolutely sure whats going on but it looks like
what happens is the current is ramped as the 90 electrical degree rotate is
done (which does seem to align the rotor reliably), but then when
On 10 February 2011 18:27, Peter C. Wallace wrote:
> then when the BLDC
> comp is done with its init, the PID loop is enabled and the rotor jumps to the
> original rotor position before the motor align, not the current rotor
> position.
Hmm, yes, I suppose it will.
The solution is possibly to