A Double Update PWM Method to Improve Robustness for the Deadbeat Current Controller in Three-Phase Grid-Connected System

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jece/volume-2018/2972379/figures/2972379.fig.0023a.svgz" name="2972379.fig.0023a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Single update PWM</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jece/volume-2018/2972379/figures/2972379.fig.0023b.svgz" name="2972379.fig.0023b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Single update PWM</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/jece/volume-2018/2972379/figures/2972379.fig.0023c.svgz" name="2972379.fig.0023c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Double update PWM</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/jece/volume-2018/2972379/figures/2972379.fig.0023d.svgz" name="2972379.fig.0023d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Double update PWM</td></tr></table>

<div>Contrast analysis of dynamic experimental waveforms between the single update PWM and proposed method.</div>

Journal of Electrical and Computer Engineering

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Figure 23

Figure 23: A Double Update PWM Method to Improve Robustness for the Deadbeat Current Controller in Three-Phase Grid-Connected System 