研究目的
To analyze the dependability and performance of a hybrid micro-grid composed of Photovoltaic (PV) arrays and Solid Oxide Fuel Cell (SOFC) using Fuzzy Logic Controller (FLC) for voltage-frequency control, comparing its effectiveness with conventional PID controllers.
研究成果
The autonomous microgrid comprising PV power generation system and SOFC system is effectively modeled and controlled using FLC, demonstrating superior performance in maintaining voltage and frequency within limits compared to PID controllers. The FLC also significantly improves power quality by reducing THD in output voltage and current, making it more efficient and reliable for hybrid PV-fuel cell systems.
研究不足
The study is based on simulation results from Matlab/Simulink, which may not fully capture real-world operational challenges. The performance of FLC and PID controllers is compared under specific conditions, and their effectiveness may vary with different system configurations or larger scale implementations.