Results 1 to 10 of about 9,521 (205)

Sliding mode-based direct power control of unified power quality conditioner [PDF]

open access: yesHeliyon
The Unified Power Quality Conditioner (UPQC) is a promising solution for mitigating multiple Power Quality(PQ) issues in distribution systems, including harmonics, poor power factor, voltage sag/swell and voltage imbalance.
Tapankumar Trivedi   +5 more
doaj   +4 more sources

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

Comprehensive control for unified power quality conditioners [PDF]

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
This paper presents a comprehensive control strategy for unified power quality conditioners (UPQCs) to compensate for both voltage and current quality problems.
Miguel OCHOA-GIMÉNEZ   +2 more
doaj   +4 more sources

Solar photovoltaic interconnected ZSI-unified power quality conditioner to enhance power [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
In order to ensure that all the connected Equipment in the distribution network operates smoothly, the voltage stability of photovoltaic (PV) integrated distribution systems is very important.
A. Raja, M. Vijayakumar, C. Karthikeyan
doaj   +1 more source

Interval type-2 fuzzy controller-based power quality enhancement in HSES grid-Integrated scheme

open access: yesAutomatika, 2023
In the case of hybrid sustainable energy power systems made up of Solar Photovoltaic, wind, and an integrated energy storing system connected to a grid network, this research suggests a better control technique for optimal Power Quality improvement.
Vanaja N., Senthil Kumar N.
doaj   +1 more source

Biogeography based optimization strategy for UPQC PI tuning on full order adaptive observer based control

open access: yesIET Generation, Transmission & Distribution, 2021
Adaptive full order observer based control algorithm for unified power quality conditioner is presented. The full order adaptive observer based algorithm is capable of estimating fundamental positive sequence components parameters, including frequency ...
Sayed Javed Alam   +2 more
doaj   +1 more source

Optimal Locating and Sizing of Unified Power Quality Conditioner for Multi-Objective Congestion Management by Hybrid Fuzzy- Harmony Search Algorithm [PDF]

open access: yesAUT Journal of Electrical Engineering, 2022
Flexible AC transmission system devices can function efficiently, powerfully, and economically in congestion management through the control of the lines transmission power and the voltage of the power systems buses.
Alireza Moradi   +2 more
doaj   +1 more source

ANFIS‐fuzzy logic based UPQC in interconnected microgrid distribution systems: Modeling, simulation and implementation

open access: yesThe Journal of Engineering, 2021
This study focuses on the improvement of the power quality in interconnected power distribution systems using connected microgrids. The power quality issues at the secondary distribution level are addressed using a unified power quality conditioner ...
Udaya K. Renduchintala   +3 more
doaj   +1 more source

Analysis of unified power quality conditioner errors

open access: yesBulletin of the National Technical University "KhPI". Series: Energy: Reliability and Energy Efficiency, 2023
This article is devoted to error analysis of the unified power quality regulator. In the context of the growing importance of reliable and high-quality power supply, power quality regulators are becoming key devices to ensure the stability of networks and meet the needs of domestic consumers.
Denys Lebed, Mykhailo Burbelo
openaire   +3 more sources

An effective compensation control strategy for power quality enhancement of unified power quality conditioner

open access: yesEnergy Reports, 2020
The unified power quality conditioner (UPQC) has become one of the most proficient solutions for compensating the effects of voltage fluctuations, harmonics, sudden load changes and enhancing the power quality of distribution networks.
Tao Jin   +4 more
doaj   +1 more source

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