|
01.15.2006, 05:05 PM
And for the startup the esc works on a lower frequency. (sensorless)
At a certain point, the possition of the magnet can be determined by the speedo and at this point the controller steps up in frequency.
I think that is the reason that the elder type of controllers are not as smooth as the new ones. i think (I'm not sure about this, but it sounds very logical to me) that the elder controller just worked on a fixed switching frequency.
Last edited by Serum; 01.15.2006 at 05:14 PM.
|