Dynamic Voltage Restorer for compensating voltage sags and swells
Keywords:
Voltage sag/swell, Dynamic Voltage Restorer(DVR), PI controllerAbstract
Among various power quality problems, the voltage sags/swells are one of the major issues. A simple
Dynamic Voltage Restorer (DVR) is designed here to overcome this issue related to power quality. Dynamic Voltage
Restorer (DVR) is one of the FACTs devices which is most efficient and effective device and is used to mitigate voltage
sags/swells. This paper presents the Dynamic Voltage Restorer (DVR) with the control strategy using PI controller.
DVR is simulated here for the voltage sags/swells mitigation. The MATLAB model and the simulation results are
provided with different kind of voltage sags/swells using different faults in the line