Uses trigonometry to produce high quality 3 phase sinewave output waveworms on the PWM. Tested from 30 to 100Hz at 10kHz modulation. Changes frequency glitch free. Amplitude is scalable. Could be used as a basic invertor back-end. Not optimised for processor overhead, could be modified to use lookup tables if less accuracy required. Oscilloscope trace here: http://mbed.org/users/waynemcl/notebook/sine3-v2/

Dependencies:   mbed

mbed.bld

Committer:
waynemcl
Date:
2010-11-28
Revision:
0:d040778370fc

File content as of revision 0:d040778370fc:

http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e