Hello,
I'm using Matlab Simulink with the "Embedded Coder Support Package for Texas Instruments C2000 Processors" Addon.
I want to create 4 PWM - Signals. These 4 PWM - Signals must be phase-shitfed to each other.
I am using ePWM 1~4. I am able to synchronize ePWM 1~3. However, ePWM 4 cannot be synchronized with the other three and the phase difference is random.
I learn that ePWM 1~3 belong to one group and ePWM 4 is another group. But how should I synchronize the four of them?
Here is my Network-construction:
Here are the respective PWM settings.
Thank you so much.