Results 51 to 60 of about 11,003 (166)

Analysis of Busbar Deflection in Rigid Overhead Catenary

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In metro lines utilizing ROC (rigid overhead catenary) for current collection, excessive deflection of busbars is observed under cantilever-type suspension structural condition.
DAI Hongyu, FENG Chao, SHEN Zhengchao
doaj   +1 more source

Degradation effects in sc-Si PV modules subjected to natural and induced ageing after several years of field operation [PDF]

open access: yes, 2012
This paper presents ageing effects observed in sc-Si PV modules operating in field conditions for 18 and over 22 years. The effects of both natural ageing processes and induced ageing by external agents, causing partial or total shading of cells for a ...
Kaplani, E.
core  

Contactless measurement of electric current using magnetic sensors [PDF]

open access: yes, 2019
We review recent advances in magnetic sensors for DC/AC current transducers, especially novel AMR sensors and integrated fluxgates, and we make critical comparison of their properties.
Ripka P.
core   +1 more source

Shadows in the Spotlight: Casting Deep Learning Models to Unveil the Geometry of Printed Structures

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
A modular deep learning (DL) pipeline predicts high‐resolution geometrical finger profiles from full surface optical and laser shadow images of solar cells. All DL models combined predict finger width, height, and cross‐sectional area, validated by microscopic measurements. Resulting quality maps visualize printing errors across solar cells, enabling a
Leslie Kurumundayil   +7 more
wiley   +1 more source

Geometry optimization of dry ice blasting nozzle for the noise reduction using experimental validation [PDF]

open access: yes, 2019
Dry ice blasting provides many advantages to surface cleaning in which the blasting medium sublimate during the surface impact will not leave a secondary contamination.
Mat, Mohamad Nur Hidayat
core  

Near‐Infrared Spectroscopy and Chemometrics as a Tool for Nondestructive Polymer Degradation Analysis in Photovoltaic Modules

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
The long‐term reliability of photovoltaic (PV) modules is crucial, and polymeric components play an important role in ensuring it. This makes nondestructive methods for detecting material degradation valuable and essential. This study proposes and validates a methodology that utilizes near‐infrared (NIR) spectroscopy and chemometric techniques to ...
Anika Gassner   +3 more
wiley   +1 more source

Studi Pengaman Busbar Pada Gardu Induk Amlapura

open access: yesMajalah Ilmiah Teknologi Elektro, 2016
Busbar safety is a protection system that plays an important role in securing the disruption of the busbar itself. This protection system should work in a sensitive, selective, rapid, and must be stable to disturbance outside the region busbar protection.
I Made Dian Purnawan   +2 more
doaj  

ANALYSIS OF THE SHOP NETWORKS BASBURS PARAMETERS AT HIGHER HARMONIC CURRENT ACTIONS

open access: yesElektrotehnìka ta Elektroenergetika, 2018
Purpose. Research and analysis trolley busbar’s parameters in condition of higher current harmonic actions, with taking into account the structural features of nonlinearity of magnetic and electrical properties of materials, proximity effects, surface ...
Yu.S. Bezverkhnia   +5 more
doaj   +1 more source

Conductor temperature monitoring for the fully insulated busbar prefabricated joint considering contact resistance

open access: yesIET Generation, Transmission & Distribution, 2023
The fully insulated busbar system, which has been extensively used in the industry, contains a large number of joints due to its limited length, and thus it is prone to overheating failure caused by poor contact.
Liezheng Tang   +3 more
doaj   +1 more source

Indium‐Free Recombination Junctions on Tunnel Oxide Passivating Contacts for Fully Textured Perovskite/Silicon Tandem Solar Cells

open access: yesSolar RRL, Volume 10, Issue 5, 12 March 2026.
We compare aluminum‐doped zinc oxide (AZO) and zinc‐doped tin oxide (ZTO) with indium tin oxide (ITO) as indium‐free transparent conductive recombination layers on textured TOPCon bottom cells for application in perovskite/silicon tandem devices. Sputter damage, passivation recovery, as well as optoelectrical material properties are studied.
Mario Hanser   +16 more
wiley   +1 more source

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