Comparison of Various Control Strategies for UPQC to Mitigate PQ Issues
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ORIGINAL CONTRIBUTION
Comparison of Various Control Strategies for UPQC to Mitigate PQ Issues Manivasagam Rajendran1
Received: 1 February 2020 / Accepted: 8 October 2020 Ó The Institution of Engineers (India) 2020
Abstract In this manuscript, numerous intelligent projected methods have been implemented to enhance UPQC device power quality (PQ) problems. The numerous intelligent methods are artificial neural network (ANN) controller, fuzzy logic controller (FLC), neuro-fuzzy controller (NFC) and adaptive neuro-fuzzy interference system (ANFIS). In addition, numerous optimization control methodologies are used to series active power filters and shunt active power filters. The intelligent control methods were implemented in the MATLAB/Simulink platform, and the efficacy of the anticipated technique is investigated via the comparison investigation with the conservative methods. The performance of adaptive ANFIS is used for enlightening the performance of PQ of the UPQC device. Lastly, the projected method of simulation is investigated and to mitigate the voltage sag/swell in UPQC device than the available approaches. Keywords Active filters Power quality THD (total harmonic distortion) Fuzzy control UPQC ANFIS
& Manivasagam Rajendran [email protected] 1
Department of Electrical and Electronics Engineering, K. Ramakrishnan College of Engineering, Samayapuram, Trichy, Tamilnadu 621112, India
Introduction Controller Methodologies Numerous investigators have deliberate UPQC as an ultimate explanation to develop the PQ in electrical distribution system. This segment has inspected the presentation of different FACTS devices throughout a variety of PQ situation. Since this analysis, we can recommend that the UPQC can perform improved presentation than further convention devices. Diverse control procedures are accepted for developing the presentation of the complete network while utilizing convention power machine. UPQC can accomplish based on PQ preserved at PCC. The UPQC can maintain for the period of diverse voltage sag or dip guide to immediate power problem. Incident of nonlinear load among grid guide to formation of harmonics, this will influence the power feature of complete network. UPQC can fix a variety of problem which take place in the power grid associated to PQ such as voltage stabilization, immediate power recompense, preserving power feature, diminution of harmonics, augment exploitation feature and cheap. Different optimization procedures are executed in convention power strategy to augment the presentation of system derived from slightest recompense time. Quick recompense signal production from convention power strategy attained through signal which is engender by diverse predictable and optimization regulator UPQC among optimization regulator can perform advanced than predictable. This section depicts that the FACT strategy premeditated, which supply superior PQ enhancement and moreover propose enhanced PQ troubles interruption elimination has been obviously clarified in the subsequent s
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