Modeling and Modulation of NNPC Four-Level Inverter for Solar Photovoltaic Power Plant

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijp/volume-2017/2383872/figures/2383872.fig.009a.svgz" name="2383872.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Voltage of flying capacitors</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijp/volume-2017/2383872/figures/2383872.fig.009b.svgz" name="2383872.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Common mode voltage</td></tr></table>

<div>Simulation results with and without capacitor balancing control.</div>

International Journal of Photoenergy

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Figure 9

Figure 9: Modeling and Modulation of NNPC Four-Level Inverter for Solar Photovoltaic Power Plant 