This study proposes UPQC to enhance all Power Quality issues. The UPQC is outlined by consolidating a series APF and shunt APF. The adaptable FLC together with Series APF controls the voltage distortion. Shunt APFs operation is controlled by d-q axes current from load current and DC-interface voltage is maintained through adaptable FLC. The stationary and transient action of controller circuit in various load current and variable voltage conditions is discussed. A versatile FLC is planned for the plant when its parameters are changing. The UPQC is used with static and switching nonlinear burdens. It can reduce voltage sag/swell, voltage variations and eliminates harmonics and so on. The proposed controller is implemented by using MATLAB.
D. Krishna, M. Sasikala and V. Ganesh. Adaptive FLC Based UPQC in Distribution Power Systems for Power Quality Problems.
DOI: https://doi.org/10.36478/aj.2020.149.157
URL: https://www.makhillpublications.co/view-article/1816-9155/aj.2020.149.157