Problem
Simulate a single-phase full-bridge dc-ac converter with the following parameret(s)/(f)eatures:
DC source voltage: 200 V ,
No-load AC output voltage form and parameters: Sinusiodal 120Vrms,60Hz
Filter type: series L-shunt C
Maximum load resistance: 10\Omega ,
Switching strategy: Unipolar sinusoidal PWM,
Switching frequency: about 25 kHz (make a sensible choice and justify it in your report).
Output voltage THD: No more than 5% under no-load as well as full-load conditions.
Calculate the inductance and capacitance of your filter;
Calculate the THD with and without load and demonstrate the satisfaction of the THD and other
requirements;
Simulate the converter with and without load and demonstrate the satisfaction of the requirements
and agreement with the theoretical calculations.
The waveforms required for each simulation case are the following and must be clearly labeled and displayed
as properly-sized subplots of a larger frame (For a professional look, it is recommended that the data are
imported from Simulink into Matlab and then turned into plots by proper commands in Matlab):
inductor current
Capacitor current
Converter unfiltered voltage
Output (capacitor) voltage