Hi -
I think the title is descriptive enough - I'm looking for something other than hall effect sensors to accurately determine rotational position at speeds up to 45000 RPM, and be relatively economical... I am currently using 3 hall sensors to drive a brushless motor and would like to look...
Absolutely - but one thing you have to consider is that you can't just look at one number, such as "peak torque" or "peak hp"... One of the two engines could make twice the peak hp by being tuned for a torque peak at high RPM, and the other engine of physically similar...