Fuel cell PV fed hybrid energy sources for 3 phase matrix converter using 3D Space Vector Modulation

Area of Science:

• Electrical Engineering
• Renewable Energy Systems
• Power Electronics

Background:

• Growing global demand for sustainable energy necessitates advanced power electronic converters.
• Integration of renewable sources like Photovoltaic (PV) and Proton Exchange Membrane Fuel Cells (PEMFC) faces challenges due to intermittency and dynamic response limitations.

Purpose of the Study:

• To propose a novel hybrid energy system combining PEMFC and PV sources.
• To utilize a three-phase matrix converter (MC) controlled by a 3D Space Vector Modulation (3D-SVM) strategy for efficient power processing.
• To ensure a stable and continuous power supply by mitigating the drawbacks of individual renewable sources.

Main Methods:

• A hybrid energy system integrating PEMFC and PV sources was developed.
• A three-phase matrix converter (MC) was employed for power conversion.
• A 3D Space Vector Modulation (3D-SVM) strategy was implemented for controlling the MC.

Main Results:

• The 3D-SVM strategy improved the matrix converter's performance, including voltage transfer ratio and dynamic response.
• The system demonstrated minimized Total Harmonic Distortion (THD) and Common Mode Voltage (CMV).
• Reduced neutral current and effective real-time control and power management were achieved.

Conclusions:

• The proposed hybrid energy system effectively integrates PEMFC and PV sources using a 3D-SVM controlled matrix converter.
• The system provides a stable and high-quality power supply, overcoming renewable energy source limitations.
• Simulation and hardware results validate the system's performance for advanced renewable energy applications.