
1) Passive standby Uninteruptable Power Supply (UPS) system.
2) Double conversion UPS system.
3) High frequency UPS system.
4) Low cost inverter circuits.
5) Single-phase sinusoidal input current rectifier system.
6) Energy-efficient snubber circuits.
7) Grid connection of solar energy system.
8) Harmonic signal estimation for active filters.
9) Four-quadrant D.C. chopper drive system.
The above projects involve hardware, software and microprocessor
control. Contact Dr. Darwish
if you wish to discuss the details of any of the above projects.