Robust control of shunt active power filter using interval type-2 fuzzy logic controller for power quality improvement
It is well-known that shunt active power filter (SAPF) is widely used to reduce harmonic distortion and to compensate reactive power in electrical power systems.DC bus voltage control of SAPF is very important for excellent power quality.In the control of SAPF, DC bus voltage is controlled by conventional control methods such as PI and PID controll