Plecs simulation of unbalanced power grid with three-level inverter

Three level inverter unbalanced power grid Plecs simulation basic operating conditions introduction: grid side fundamental voltage amplitude: 311 ± 10V 50Hz, third harmonic amplitude: 15V 150Hz, using delayed phase cancellation method DSC to separate positive and negative sequences of voltage and current, adding midpoint potential balance control, harmonic suppression, reducing voltage distortion, positive and negative sequence current loop control, SPWM modulation, final output current total harmonic distortion less1%
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