Abstract |
The zero sequence voltage of the load affects the
source during the process of instantaneous inactive or reactive
power compensation. Different approaches have been used to
overcome this issue. This synopsis initially reviews the
minimization method, which divides the load currents into its
active and reactive components and find them by solving an
optimization problem. The active current is supplied by the
source, while the reactive current is managed by the
compensator. However, when load voltages contain zero
sequence component, then zero sequence current is imposed to
the source. To tackle this issue, load zero sequence voltage is
measured and a complementary way is presented such that
eliminates the source zero sequence current. The converter
power circuit as well as the control circuit is simulated to show
the effectiveness of the approach. |