Control Strategy of Three-Phase Photovoltaic Inverter under Low-Voltage Ride-Through Condition

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/790584/figures/790584.fig.006a.svgz" name="790584.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>England</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/790584/figures/790584.fig.006b.svgz" name="790584.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>America</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/790584/figures/790584.fig.006c.svgz" name="790584.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Spain</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/790584/figures/790584.fig.006d.svgz" name="790584.fig.006d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Italy</td></tr></table>

<div>LVRT requirements of countries around the world.</div>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: Control Strategy of Three-Phase Photovoltaic Inverter under Low-Voltage Ride-Through Condition 