研究目的
To analyze and compare specific power architectures for the integration of a 7kWp solar generation system with a DC microgrid, in terms of efficiency and costs, to support the choice and design of optimal solutions.
研究成果
The study highlights the importance of designing proper power architectures and control techniques based on PV field expected operative conditions. Distributed MPPT techniques show better performance under unbalanced irradiance conditions, increasing maximum generated power up to 38% compared to centralized MPPT techniques.
研究不足
The study is based on theoretical evaluations and simulations, which may not fully capture real-world operational complexities and variations.
1：Experimental Design and Method Selection:
The study involves modeling and simulations of components in Matlab-Simulink environment to evaluate the performance of different embedded maximum power point tracking techniques under balanced and unbalanced irradiance conditions.
2：Sample Selection and Data Sources:
The case study is a laboratory DC microgrid interconnecting electric mobility, stationary storage systems, and renewable energy sources.
3：List of Experimental Equipment and Materials:
A 7kWp solar generation system, DC microgrid components, and Matlab-Simulink software.
4：Experimental Procedures and Operational Workflow:
Simulation of different MPPT techniques under varying irradiance conditions to assess performance.
5：Data Analysis Methods:
Comparison of efficiency and costs of different power architectures for solar generation system integration.
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