NPC Three-Level Inverter Open-Circuit Fault Diagnosis Based on Adaptive Electrical Period Partition and Random Forest

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2020/9206579/figures/9206579.fig.0014a.svgz" name="9206579.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Range value distribution of normalized electrical period of phase-A current</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2020/9206579/figures/9206579.fig.0014b.svgz" name="9206579.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Range value distribution of nonnormalized electrical period of phase-A current</td></tr></table>

<div>Range value distribution of normalized and nonnormalized electrical period of phase-A current.</div>

Journal of Sensors

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Figure 14

Figure 14: NPC Three-Level Inverter Open-Circuit Fault Diagnosis Based on Adaptive Electrical Period Partition and Random Forest 