Results 41 to 50 of about 3,961 (251)

A novel ANFIS-controlled customized UPQC device for power quality enhancement

open access: yesJournal of Electrical Systems and Information Technology, 2023
Power quality is crucial for the reliable and efficient operation of domestic and industrial loads. Nonlinear power electronic converter loads have increased in usage, which has led to a decline in both voltage and current quality.
S. Srimatha   +2 more
doaj   +1 more source

Fuel cell integrated unified power quality conditioner for voltage and current reparation in four-wire distribution grid

open access: yesIET Smart Grid, 2018
Electrical and electronic devices, when exposed to one or more power quality problems, are prone to failure. This study aims to enhance the quality of power in three-phase four-wire distribution grid using fuel cell integrated unified power quality ...
Chinnayan Karuppaiyah Sundarabalan   +2 more
doaj   +1 more source

Three-Phase UPQC Topology Based on Quadruple-Active-Bridge

open access: yesIEEE Access, 2021
In this study, a three-phase unified power quality conditioner (UPQC) topology based on a quadruple-active-bridge (QAB) is presented as an attractive solution to power quality issues.
Jian Han   +3 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

Research on Control Strategy for Unified Power Quality Conditioner

open access: yes发电技术, 2018
Unified power quality conditioner (UPQC) has been researched by scholars at home and abroad because it is most attractive measure to improve power quality of power distribution system or microgrid.
Jiuhe WANG
doaj   +1 more source

Incremental learning for large-scale stream data and its application to cybersecurity [PDF]

open access: yes, 2015
As many human currently depend on technologies to assist with daily tasks, there are more and more applications which have been developed to be fit in one small gadget such as smart phone and tablet.
Ali, Siti Hajar Aminah
core  

Power Quality Issues of Electric Arc Furnace and their Mitigations -A Review [PDF]

open access: yes, 2017
Electrical Power quality is used to determine the health of the electrical power system that connects the consumer's devices. It is concerned with voltage quality, current quality, reliability of service, quality of power supply etc.
Singh, A. (Amarjeet)   +2 more
core   +1 more source

AI‐Driven Optimization Techniques for Power Quality Improvement in Microgrids: Trends, Techniques, and Future Directions

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 583-610, January 2026.
Decentralized energy systems are gaining momentum, and microgrids have become a vital component of the modern power landscape. Yet, maintaining power quality within these systems presents ongoing challenges due to the presence of nonlinear loads, variable renewable energy sources, and frequent switching operations.
Mahnoor Zahid   +5 more
wiley   +1 more source

Experimental Evaluation of a Control System Based on a Dual-DSP Architecture for a Unified Power Quality Conditioner

open access: yesEnergies, 2019
An experimental evaluation of a digital control system based on a dual Digital Signal Processor (DSP) architecture is proposed for a three phase Unified Power Quality Conditioner (UPQC).
Luís Monteiro   +5 more
doaj   +1 more source

Battery‐supported unified power quality controller for small hydro‐based isolated power generation

open access: yesIET Renewable Power Generation, 2021
In this paper, a battery‐supported unified power quality controller (UPQC) for a small hydro‐based isolated power generation is investigated as a voltage and frequency controller.
Sachin Tiwari   +3 more
doaj   +1 more source

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