Hi all,
Notice, in all cases but the case marked with a '*', that the magnetic field rotates faster than the shaft/rotor.
A very very simplified inrunner animation on this page:
formatting link
very simplified lrk outrunner animation:
formatting link
better inrunner animations, the controller uses sensors but that makesno difference to the motor itself. You can step through the sequence or maximise your window to get the speed down:
formatting link
outrunner motor computer *simulation*:
formatting link
version and colours explained:
formatting link
cd-rom motor simulation was done with a free magnetic field computation program:
formatting link
outrunner *simulation*, different colours for different magnetic field strength:
formatting link
and signals in a brushless controller:
formatting link
vriendelijke groet ;-) Ron van Sommeren near Nijmegen, the Netherlands