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Modelling a Coupled Thermoelectromechanical Behaviour of Contact Elements via Fractal Surfaces [PDF]

open access: yesModelling and Simulation in Engineering, 2016
A three-dimensional coupled thermoelectromechanical model for electrical connectors is here proposed to evaluate local stress and temperature distributions around the contact area of electric connectors under different applied loads.
G. Mazzucco, F. Moro, M. Guarnieri
doaj   +4 more sources

ES-PROTECTED ELECTRIC CONNECTOR

open access: yesНадежность и качество сложных систем, 2023
Background. The article presents the results of development of the electric connector providing protection of the electric circuits against the static electricity and the induced currents.
V.N. Kitaev, M.A. Dremkov, А.А. Uralev
doaj   +2 more sources

Simultaneity Factors of Public Electric Vehicle Charging Stations Based on Real-World Occupation Data

open access: yesWorld Electric Vehicle Journal, 2022
Charging of electric vehicles may cause stress on the electricity grid. Grid planners need clarity regarding likely grid loading when creating extensions.
Christopher Hecht   +2 more
doaj   +1 more source

Behaviour modelling of passive intermodulation in a complex non‐linear system

open access: yesIET Microwaves, Antennas & Propagation, 2023
A novel method for modelling the passive intermodulation (PIM) in radio frequency (RF) devices, which works as a complex non‐linear system, was proposed.
Junyu Luo   +6 more
doaj   +1 more source

An Underwater Wet-Mateable Electrical Connector with Dual-Bladder Pressure-Balanced Oil-Filled (PBOF) Technology

open access: yesJournal of Marine Science and Engineering, 2023
Underwater wet-mateable connectors have been widely used to reduce the cost and the time of installation, maintenance and reconfiguration in many fields, such as the oil and gas (O&G) industry, offshore renewable energy (ORE), and undersea observatories.
Wentao Song   +8 more
doaj   +1 more source

Analysis of passive intermodulation in cascaded connectors with transmit‐receive systems

open access: yesIET Microwaves, Antennas & Propagation, 2023
Passive intermodulation (PIM) is usually expressed by the third‐order intermodulation power excited by two‐tone signal, which has limitations in characterising nonlinear distortion of signal in actual communication system.
Qiuyan Jin, Quanyuan Feng, Ziren Wang
doaj   +1 more source

Effect of second harmonic and second‐order intermodulation on third‐order passive intermodulation

open access: yesIET Microwaves, Antennas & Propagation, 2021
Third‐order intermodulation (IM3) is considered as a typical metric to evaluate passive intermodulation (PIM) in electrical connectors, which may be affected by the second‐order effect in the circuit with cascaded non‐linearities.
Qiuyan Jin, Quanyuan Feng
doaj   +1 more source

On-Line Remaining Useful Life Estimation of Power Connectors Focused on Predictive Maintenance

open access: yesSensors, 2021
Connections are critical elements in power systems, exhibiting higher failure probability. Power connectors are considered secondary simple devices in power systems despite their key role, since a failure in one such element can lead to major issues ...
Jordi-Roger Riba   +3 more
doaj   +1 more source

Sustainable Development of Operational Infrastructure for Electric Vehicles: A Case Study for Poland

open access: yesEnergies, 2023
This article overviews Poland’s current electric vehicle infrastructure development. It discusses market segmentation and the analysis of charging standards, connectors, and types of charging.
Adrian Chmielewski   +3 more
doaj   +1 more source

A New Short-Circuit Hybrid Device for the Protection of Low-Voltage Networks From the Effects of an Arc Fault

open access: yesIEEE Access, 2022
A high-current electric arc inside an electrical switchgear can be a source of danger to electrical equipment and technical personnel. The article shows that the use of hybrid connectors as an arc eliminator significantly shortens the time of electric ...
Karol Nowak   +2 more
doaj   +1 more source

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