研究目的
To design a micro-grid model using PV cell with the help of a boost converter, applicable in rural or islanded load systems, and to discuss the operation of autonomous or grid-connected microgrid models using PV cells with the help of a Boost converter.
研究成果
The paper concludes that the designed micro-grid model using PV cell with a boost converter is effective for both island and grid-connected modes. The MPPT algorithm and DC-DC boost converter increase the PV cell system efficiency. The study also highlights the importance of innovative protection strategies for networks with grid-connected microgrid and microgrid island mode.
研究不足
The study is limited to simulation results and does not include physical implementation. The effectiveness of the protection strategies is only theoretically analyzed.
1：Experimental Design and Method Selection:
The study involves designing a micro-grid model using a PV cell connected to a 2.5 MW grid through a DC to DC boost converter and a 3-level Voltage source converter (VSC). Maximum power point tracking of solar irradiance is carried out in the boost converter through a Simulink model using Perturb and observes technique.
2：5 MW grid through a DC to DC boost converter and a 3-level Voltage source converter (VSC). Maximum power point tracking of solar irradiance is carried out in the boost converter through a Simulink model using Perturb and observes technique.
Sample Selection and Data Sources:
2. Sample Selection and Data Sources: A 100 KW PV cell is used in the simulation.
3：List of Experimental Equipment and Materials:
PV array, DC-DC Boost converter, Voltage Source Converter (VSC), MATLAB SIMULINK for modeling and simulation.
4：Experimental Procedures and Operational Workflow:
The simulation involves testing the PV array with MPPT algorithm at different irradiance levels, using a boost converter to increase voltage, and designing a VSC controller in Matlab for the whole system.
5：Data Analysis Methods:
The study analyzes voltage, current, and power level fluctuations at load and grid ends in both island and grid-connected modes.
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