Voltage source inverter dynamic model for grid tied appliaction

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medolab

Joined Jan 12, 2019
1
Figure 1 shows a Voltage source inverter tied with grid through LC filter. For the single-phase dynamic model of the system, the capacitor was neglected as shown in figure 2 and 3. Please, why is the capacitor neglected in the model description?grid inverter.PNG

Figure 1
single phase.PNG
Figure 2.
equation.PNG
Figure 3.
 
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