According to the whole scheme design of the previous chapter and the main parameters design of this chapter, this paper builds the simulation model of the system in Matlab environment. Among them, the input voltage value is 220V, the input current rating is 25A, the DC bus voltage is 400V, the output voltage value is 220V, the grid frequency is 50Hz, the inductance value is 4mh, and the capacitance value is 2200 μ F. The simulation model of the system is shown in Figure 3.2.<br>
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