Results 121 to 130 of about 191,823 (301)

Power Quality Impact of High Capacity End-Users

open access: yes, 2008
The random load variation, as in case of the arc furnaces, determines random voltage variations at the supply bus-bars., the can affect the power quality delivered to other customers, supplied by the same bus-bars.
N. Golovanov   +9 more
core   +2 more sources

Integration of wind energy systems into the grid: power quality and technical requirements

open access: yes, 2010
The integration of wind energy into the utility network has increased significantly over the past years largely as a result of the increasing environmental concerns arising from the use of fossil fuels, coupled with the anticipated global increase in oil.
Madangombe, Taruziwa
core  

Solar heating system’s performance for the heating season 2011/12 in Madrid

open access: yes, 2013
Publisher Copyright: © 2013, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.An experimental solar heating system was used to supply partially the heat demand of a laboratory the ...
P. de Agustin   +5 more
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Research on 10 kV power supply system for fully-mechanized mining faces

open access: yesMeitan kexue jishu
To address the contradiction between the growing power supply capacity demand of fully-mechanized mining equipment and the insufficient power supply capacity of the existing 3.3 kV system, and to promote the safe application of the 10 kV power supply ...
Guangli CHEN, Yong ZHANG, Xiangchun CAO
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Power Quality Improvement and Uninterruptible Power Supply Using a Power Conditioning System with Energy Storage Capability

open access: yes, 2005
A power conditioning system with energy storage capability is proposed as a viable solution for improving the quality and the reliability of the electric energy supply. Several tasks can be performed at the same time, such as reactive power com-pensation,
ROSSI, CLAUDIO   +3 more
core  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Solving supply and load imperfections using universal power quality conditioning system

open access: yes
The aim of this paper is to present a universal power quality conditioning system (UPQS) which consists of a unified power quality conditioner (UPQC) extended by adding a shunt active filter at the load side.
Katic, V., Graovac, D., Rufer, A.
core  

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