Re: [avr-chat] BLDC control with ATmega128?

[Rick Mann]

On Feb 3, 2006, at 12:35 AM, David Brown wrote:

> It should be perfectly possible (assuming you have hall-effect  
> sensors on
> the motor).  I don't think there is any real advantage in using PWM  
> for both
> the top side and bottom side transistors for a BLDC motor (as  
> distinct from
> a PMSM, where you *do* need them).

What is PMSM?

TIA!

--
Rick