Results 41 to 50 of about 11,003 (166)
Flexible protection architectures using distributed optical sensors [PDF]
In this paper we describe recent developments in flexible protection schemes that make use of passive fibre Bragg grating (FBG) based transducers for the distributed measurement of voltage and current.
Beaumont, Phil +7 more
core +1 more source
Influence of Arc Faults on Pressure Production Characteristics in AC Turret of UHV Transformers
ABSTRACT The overpressure caused by arc fault in the oil tank can lead to a transformer explosion. Since the AC turret of transformers serves to connect the transformer windings with the AC busbar, the arc current can be extremely high if an earth fault arc occurs leading to potentially hazardous pressure.
Yuhang Li +4 more
wiley +1 more source
Automotive high-voltage busbars are critical electrical components in electric vehicle battery systems as they connect individual battery modules and form the connection to the vehicle’s powertrain.
Tobias Werling +3 more
doaj +1 more source
Arc Fault Protection of the High-Current Busbar Assembly of an Ore Furnace
The design features of high-power ore furnaces are the transformer’s secondary winding made of 4–8 isolated splits and a busbar assembly made of the same number of paired bifilar bus tubes, spaced 20–40 mm apart.
Dilara Rakhimberdinova +5 more
doaj +1 more source
Optimization of DC - DC boost converter using fuzzy logic controller [PDF]
DC-DC converters are electronic devices used to change DC electrical power efficiently from one voltage level to another. Operation of the switching devices causes the inherently nonlinear characteristic of the DC-DC converters including one known as
Soluman Ahtiwish, Aimen Khalifa
core
On the Electron Transport in Simplified IBC‐SHJ Solar Cells With MoOx Blanket Layer
In this work, we present a study of electron transport through a novel (n)nc‐Si:H/MoOx stack to improve the understanding and performance of simplified IBC‐SHJ solar cells with MoOx blanket layer. The champion solar cell fabricated with the optimized contact stack and metalized with copper electroplating enables efficiencies beyond 23.5%.
Katarina Kovačević +6 more
wiley +1 more source
Bridging Superconductors With United Nations Development Goals: Perspectives and Applications
Ceramic superconductors enable sustainable technologies. A bibliometric review of 33,756 publications (1980–2025) assesses their alignment with the UN Sustainable Development Goals. Key applications identified from include clean propulsion, efficient power grids, advanced medical imaging, and quantum computing, highlighting both their transformative ...
Edimar A. S. Duran +9 more
wiley +1 more source
Polyolefin encapsulants are gaining dominance in PV modules, yet confusion persists around PO, POE, and TPO definitions. This study clarifies terminology, reviews materials, and properties and proposes a taxonomy to improve understanding, communication, and reliability in solar module manufacturing.
Gernot Oreski +14 more
wiley +1 more source
Development of an IEC 61850 Standard-Based Busbar Protection Scheme
Communication systems of intelligent electronic devices play a huge role in the performance of busbar protection schemes. They determine the effectiveness of the protection scheme in terms of detecting and isolating busbar faults.
L. S. Mgaga, M. E. S. Mnguni
doaj +1 more source
Fast and Simple Series Resistance Imaging for Tandem Solar Cells Using Differential Luminescence
This article presents a method for imaging the series resistance of subcells in a multijunction device. It requires few input properties, no current or voltage calibration and only three measured images. Validated on single junction and multijunction perovskite‐based devices, this method provides a practical tool for advancing photovoltaic research and
Cyril Leon +5 more
wiley +1 more source

