Abstract |
This paper describes a new scheme of series voltage compensator, which compensates the voltage
sag or swell in utility grid. Conventionally, the configuration consists of three single-phase full bridge
inverters and three single-phase transformers has been used. The proposed system consists of a threephase
inverter, a three-phase transformer, and a transformer with a half bridge inverter to compensate
the zero sequence voltage. The new scheme of series voltage compensator can effectively compensate
the distorted voltage in the utility grids less expensively than the conventional scheme can. |