Simulation & Analysis of Series Active filter for Power Quality Improvement
Keywords:
Series Active Filter (SAF), Synchronous Reference frame (SRF), Power qualityAbstract
Today major voltage related problem like voltage sag/swell, Voltage harmonics, unbalanced voltage in the electrical industry,
Due to the increasing number of nonlinear load had dropped a serious power quality problem known as disturbance in power
system. This paper deals with modeling and simulation of a Series Active Filter (SAF) for mitigation of voltage related problem.
In this paper a three-phase three wire series active filter under distorted load conditions, the power quality problems are
compensate through a synchronous reference frame (SRF) and hysteresis controller based control method. The proposed SAF
system can improve the power quality at the point of common coupling (PCC). The simulation results based on MATLAB
Simulink are discussed in detail to support the SRF and hysteresis controller based control method presented in the paper.


