A Discrete-Time Decoupled Current Control Scheme Applied to VSC-Based Three-Phase Three-Line Systems

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="605043.fig.004a" src="https://static.hindawi.com/articles/ape/volume-2011/605043/figures/605043.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Asymmetrical source system</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="605043.fig.004b" src="https://static.hindawi.com/articles/ape/volume-2011/605043/figures/605043.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Asymmetrical loads system</td></tr></table></td></tr></table>

<table>Current waveforms of a shunt APF in the asymmetrical system.</table>

Advances in Power Electronics

fig4

Figure 4

Figure 4: A Discrete-Time Decoupled Current Control Scheme Applied to VSC-Based Three-Phase Three-Line Systems 