Results 1 to 10 of about 8,035,233 (306)

A Novel Antenna for Partial Discharge Measurements in GIS Based on Magnetic Field Detection. [PDF]

open access: yesSensors (Basel), 2019
This paper presents a new concept for partial discharge measurements in gas insulated systems (GIS). The proposed technique uses a novel GIS magnetic antenna that measures the magnetic field produced by partial discharges (PD) propagating in GIS.
Rodrigo-Mor A   +2 more
europepmc   +2 more sources

A Novel Approach for Partial Discharge Measurements on GIS Using HFCT Sensors. [PDF]

open access: yesSensors (Basel), 2018
This paper presents a novel measuring system for partial discharge (PD) measurements in Gas Insulated Systems (GIS) using high frequency current transformers (HFCT).
Rodrigo Mor A   +2 more
europepmc   +2 more sources

Application of HFCT and UHF sensors in on-line partial discharge measurements for insulation diagnosis of high voltage equipment. [PDF]

open access: yesSensors (Basel), 2015
Partial discharge (PD) measurements provide valuable information for assessing the condition of high voltage (HV) insulation systems, contributing to their quality assurance.
Álvarez F   +3 more
europepmc   +2 more sources

Calibration Proposal for UHF Partial Discharge Measurements at Power Transformers

open access: yesEnergies, 2019
The continuous, non-intermitted service of electrical grids relies on the reliability of their assets, e.g., power transformers. Local insulation defects can result in serve failures such as breakdowns with severe subsequent costs. The prevention of such
Martin Siegel   +10 more
doaj   +2 more sources

Quantifying and Reducing the Operator Effect in LSPIV Discharge Measurements

open access: yesWater Resources Research
Operator choices, both in acquiring the video and data and in processing them, can be a prominent source of error in image‐based velocimetry methods applied to river discharge measurements.
G. Bodart   +3 more
doaj   +2 more sources

Effect of weir´s theoretical discharge coefficient on discharge measurements in small Andean streams

open access: yesLa Granja: Revista de Ciencias de la Vida, 2022
Andean ecosystems provide important hydrological services for downstream communities. Due to this importance, several hydrological studies have been carried out in recent years, with emphasis on hydrological processes identification and land use change ...
Mario Guallpa   +2 more
doaj   +3 more sources

The survey of Italian springs by the National Hydrographic Service, a forgotten database. Structuring and analysis of a dataset of Campania springs (southern Italy)

open access: yesAcque Sotterranee, 2022
The analysis of groundwater resources is a particularly significant aspect of the economic, social and environmental development of the national territory.
Delia Cusano   +5 more
doaj   +1 more source

Relaxation Effects in Self-Discharge Measurements of Lithium-Ion Batteries

open access: yesJournal of the Electrochemical Society, 2023
In order to determine the quality of newly produced lithium-ion cells, self-discharge measurements are performed after manufacturing during the so-called aging step.
T. Roth   +4 more
semanticscholar   +1 more source

The Proposal of a New Tool for Condition Assessment of Medium Voltage Power Cable Lines

open access: yesEnergies, 2021
A medium voltage (MV) cable network is a substantial component of the distribution network. Present management of this grid segment is mainly based on the failure rate analysis, i.e., a rise in the number and kind of faults on the actual line means that ...
Krzysztof Siodla   +2 more
doaj   +1 more source

Estimating ice discharge of the Antarctic Peninsula using different ice-thickness datasets

open access: yesAnnals of Glaciology, 2023
The Antarctic Peninsula Ice Sheet (APIS) has become a significant contributor to sea-level rise over recent decades. Accurately estimating the ice discharge from the outlet glaciers of the APIS is crucial to quantify the mass balance of the Antarctic ...
Kaian Shahateet   +4 more
doaj   +1 more source

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