Results 41 to 50 of about 224 (151)

Contribution of using a photovoltaic unified power quality conditioner in power quality improvement

open access: yesElectrical engineering & Electromechanics
Introduction. With the increasing complexity of power systems and the integration of diverse energy sources, issues such as voltage sags, swells, and signal distortions have emerged as critical challenges.
C. Bousnoubra, Y. Djeghader, H. Belila
doaj   +1 more source

UPQC-Based Power Quality Improvement in Grid-linked PV, Battery & Wind Systems [PDF]

open access: yesE3S Web of Conferences
This paper portrays an examination into the enhancement of power quality in grid-connected photovoltaic (PV), battery, and wind systems using Unified Power Quality Conditioner (UPQC).
Shravani Chapala   +2 more
doaj   +1 more source

Small Signal Modeling and Performance Analysis of Conventional- and Dual-UPQC

open access: yesIEEE Access
Both the conventional and dual compensation strategies are widely adopted in a unified power quality conditioner (UPQC). However, the differences between them are lack of in-depth analysis.
Shuqi Shi, Dashuang Liu, Jian Han
doaj   +1 more source

Design of Two Feeder Three Phase Four Wire Distribution System Utilizing Multi Converter UPQC with Fuzzy Logic Controller

open access: yesAdvances in Electrical and Electronic Engineering, 2014
This paper proposes the instantaneous p-q theory based fuzzy logic controller (FLC) for multi converter unified power quality conditioner (MC-UPQC) to mitigate power quality issues in two feeders three-phase four-wire distribution systems.
Chandra Babu Paduchuri   +2 more
doaj   +1 more source

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

open access: yesIET 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   +2 more
doaj   +1 more source

Power quality enhancement of grid-integrated solar photovoltaic system with unified power quality conditioner

open access: yesElectrical engineering & Electromechanics
Introduction. To enhance the quality of power and ensure a consistent electricity supply, this study proposes the utilization of a unified power quality conditioner (UPQC) system integrated with solar photovoltaic (PV) technology. The innovation involves
M. Manohara   +5 more
doaj   +1 more source

Design of Unified Power Quality Conditioner (UPQC) for Power Quality Improvement in Distribution System

open access: yesIOSR Journal of Electrical and Electronics Engineering, 2013
Power Quality problems have received a great attention nowadays because of their bad economical impacts on both utilities and customers. This paper presents the influence of Unified Power Quality Conditioner (UPQC) on power quality issues. The UPQC is relatively a new number of the custom power device family. It is a custom power device with integrated
openaire   +1 more source

Predictive direct control strategy of unified power quality conditioner based on power angle control

open access: yesInternational Journal of Electrical Power & Energy Systems
The unified power quality conditioner (UPQC), based on power angle control (PAC), addresses the power distribution issue and enhances equipment utilization between two active power filters (APF) of UPQC by employing conventional linear control algorithms
Guifeng Wang, Zewen Wu, Zhan Liu
doaj   +1 more source

Comprehensive control for unified power quality conditioners

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   +1 more source

Performance analysis of an open-unified power quality conditioner with fuzzy logic and ANFIS controllers for enhanced PQ in distribution system

open access: yesAin Shams Engineering Journal
This paper presents a comprehensive performance analysis of an Open Unified Power Quality Conditioner (O-UPQC) integrated with two intelligent control strategies: Fuzzy Logic Control (FLC) and Adaptive Neuro-Fuzzy Inference System (ANFIS).
Mohd Izhar Abu Bakar   +2 more
doaj   +1 more source

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