Open AccessPower Quality Improvementutilizing PV Fed Unified Powerquality Conditioner Based on UV-PI and PR-R Controller
Author(s) -
R. Palanisamy,
N Durairaj,
K. Vijayakumar,
K. Saravanan
Publication year - 2019
Publication title -
international journal of recent technology and engineering
Language(s) - English
Resource type - Journals
ISSN - 2277-3878
DOI - 10.35940/ijrte.b1305.0982s1119
Subject(s) - harmonics , control theory (sociology) , voltage , ac power , voltage regulation , controller (irrigation) , voltage optimisation , computer science , pid controller , engineering , control engineering , electrical engineering , control (management) , temperature control , agronomy , artificial intelligence , biology
Unifiedpowerqualityconditioners (UPQC’s) allocate the lessening of voltage& current-disturbances that might influence receptive electrical-loads while reimbursing the load reactive power. Different control systems have been proposed to assess the immediate yield voltage of the series dynamic power channel of the UPQC be that as it may, as a rule, these controllers just can remunerate a sort of voltage aggravation. This work proposes a PR controller for UPQCs which permits the heap current-harmonics and responsive capacity to be repaid at the framework side while maintaining a strategic-distance from the impact of voltage plunges, over-voltages and voltage-harmonics on the nearby loads. The controller qualities can be set up on-line without changing its fundamental structure. The execution of the proposeddcontroller has been assessed through simulationntests.