Results 1 to 10 of about 336 (183)

Improvement of power quality parameters using modulated-unified power quality conditioner and switched-inductor boost converter by the optimization techniques for a hybrid AC/DC microgrid [PDF]

open access: yesScientific Reports, 2022
This study aims to improve the quality of operation parameters of the stand-alone hybrid microgrids (HMGs). The proposed module for the AC microgrid (ACMG) is a modulated-unified power quality conditioner (M-UPQC).
Nima Khosravi   +5 more
doaj   +2 more sources

Implementation of artificial neural network based controller for a five-level converter based UPQC

open access: yesAEJ - Alexandria Engineering Journal, 2018
To reduce the cost and complexity of the system, ANN controller is proposed for a five-level converter based UPQC which eliminates mathematical operations such as a-b-c to d-q-0 transformation and complex controllers such as DSP’s and FPGA’s,. This paper
Venkata Reddy Kota, Sudheer Vinnakoti
exaly   +3 more sources

A non-linear controller design for UPQC in distribution systems

open access: yesAEJ - Alexandria Engineering Journal, 2018
In this article, a new approach based on non-linear control scheme was proposed for unified power quality conditioner (UPQC). The combination of sliding mode control and instantaneous active and reactive power theories was used to design this controller.
Sayyed Hossein Edjtahed   +1 more
exaly   +3 more sources

Power quality management in electrical grid using SCANN controller-based UPQC [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The electrical grid integration takes great attention because of the increasing population in the nonlinear load connected to the power distribution system.
Varadharajan Balaji, Subramanian Chitra
doaj   +1 more source

Power Quality Improvement by Unified Power Quality Conditioner Based on CSC Topology Using Synchronous Reference Frame Theory [PDF]

open access: yesThe Scientific World Journal, 2014
This paper deals with the performance of unified power quality conditioner (UPQC) based on current source converter (CSC) topology. UPQC is used to mitigate the power quality problems like harmonics and sag.
Rajasekaran Dharmalingam   +4 more
doaj   +2 more sources

Performance Analysis of Renewable Energy Based Distributed Generation System Using ANN Tuned UPQC

open access: yesIEEE Access, 2022
Emerging trends and advances in techniques in power electronics, Unified Power Quality Conditioner (UPQC) has a superior performance compared to other methods. The paper proposes the application of a ANN based UPQC to enhance the power quality of a three-
Noor Zanib   +3 more
doaj   +1 more source

Voltage sag compensation strategy for unified power quality conditioner with simultaneous reactive power injection

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
Unified power quality conditioner (UPQC) holds the capability of solving power quality problems, especially shows good performance in the voltage sag compensation.
Yunfei Xu   +3 more
doaj   +1 more source

Hybrid controller-based solar-fuel cell-integrated UPQC for enrichment of power quality

open access: yesPaladyn, 2023
A fuzzy-integrated sliding mode-based hybrid controller (FISMHC) attributed to unified power quality conditioner (UPQC) was proposed in this study through implementation with solar integrated to fuel cell through incorporation of UPQC within sequence ...
Sai Sarita Narala Chitti   +2 more
doaj   +1 more source

Solar PV Sustained Quasi Z-Source Network-Based Unified Power Quality Conditioner for Enhancement of Power Quality

open access: yesEnergies, 2020
In this article, a Quasi Z-source inverter (QZSI)-based unified power quality conditioner (UPQC) backed by the solar photovoltaic (SPV) is presented in order to enhance power quality. The UPQC consists of converters connected in parallel and series.
K. Muthuvel, M. Vijayakumar
doaj   +1 more source

Adaptive Neuro-Fuzzy Controlled UPQC for Power Quality Enhancement in Renewable Energy Integrated Distributed Generation System [PDF]

open access: yesE3S Web of Conferences
The growing integration of sustainable power sources into contemporary power distribution systems introduces various PQ issues, as well as, harmonic distortion, voltage fluctuations and reactive power imbalance.
Rao Pallapu Venkateswara   +1 more
doaj   +1 more source

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