Results 1 to 10 of about 328 (183)

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

AEJ - 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

AEJ - 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, Seyed Abbas Taher   +1 more
exaly   +3 more sources

Application of a three‐phase unified power quality conditioner in a microgrid

IET Smart Grid
In power distribution systems, common issues such as voltage fluctuations, voltage instability, current harmonics, and power imbalances often arise, negatively impacting the stability and power quality (PQ) of the power system.
Tsung‐Hsun Wu, Shu‐Syuan Huang, Pei‐Yin Chen   +2 more
doaj   +2 more sources

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

Bulletin 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

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

IEEE 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, Munira Batool, Saleem Riaz, Fawad Nawaz   +3 more
doaj   +1 more source

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

Journal 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, Xiangning Xiao, Yamin Sun, Yunbo Long   +3 more
doaj   +1 more source

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

Energies, 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

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

Paladyn, 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, Suresh Reddy Sanna, Sujatha Peddakotla   +2 more
doaj   +1 more source

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

E3S 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, Kuthadi Kiran Kumar   +1 more
doaj   +1 more source

Performances Analysis on Power Quality Problems Mitigation by using Unified Power Quality Conditioner (UPQC)

JAREE (Journal on Advanced Research in Electrical Engineering), 2019
Nowadays, power quality is one of the major problems in electric power distribution system. The poor power quality at distribution level can affect the operation and performance of sensitive and critical loads.
May Phone Thit
doaj   +1 more source