研究目的
To design and analyze a solar photovoltaic (PV) enabled grid-interactive based microgrid architecture for short and medium transmission lines, focusing on effective and reliable energy solutions near residential premises.
研究成果
The proposed solar PV enabled microgrid architecture for residential premises with short and medium transmission lines is effective and reliable. The use of PR controllers improves grid current control, and the integration of smart meters allows for efficient power monitoring and management. The experimental prototype validates the proposed concepts, demonstrating satisfactory performance under various conditions.
研究不足
The study does not consider the step-up transformer for prototype developments, which may affect the scalability and applicability of the findings in real-world scenarios.
1：Experimental Design and Method Selection:
The study proposes a microgrid architecture for residential premises with the possibility to dispatch power through short and medium transmission lines, operated in islanding mode or in grid mode. The architecture includes solar PV inverters, transmission line modeling, and control algorithms using proportional resonant (PR) controllers.
2：Sample Selection and Data Sources:
The experimental setup includes a scale-down prototype with design values for each section of the transmission line (L= 17 mH, R = 1.8 ?, and C=0.75 μF for every 80 Km distance).
3：8 ?, and C=75 μF for every 80 Km distance).
List of Experimental Equipment and Materials:
3. List of Experimental Equipment and Materials: The setup uses switches (SKM100GB063-D), a dSPACE 1104 controller, AC filter inductor (4.6 mH), capacitor (10 μF), and a reference sinusoidal signal of 50 Hz.
4：6 mH), capacitor (10 μF), and a reference sinusoidal signal of 50 Hz.
Experimental Procedures and Operational Workflow:
4. Experimental Procedures and Operational Workflow: The performance of the transmission line at no load and under dynamic loading conditions is validated. The grid voltage is maintained at 230 V for a grid frequency of 50 Hz.
5：Data Analysis Methods:
The power flow energy is monitored with smart meters using eBot, recording data on power flow, current, and voltage ratings.
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