Results 21 to 30 of about 124,007 (302)

Research on the action characteristics and breaking control of 100 kA series double break DC vacuum circuit breaker for CRAFT quench protection system

open access: yesAIP Advances, 2023
The DC vacuum circuit breaker plays an important role in the quench protection system of the Comprehensive Research Facility for Fusion Technology (CRAFT) project.
Xingguang Hu   +5 more
doaj   +1 more source

Impact on Current-Interrupting Characteristic by Parameter Settings of Superconducting Hybrid DC Circuit Breaker

open access: yesEnergies, 2021
DC faults cause severe disruption in not only the DC system but also the AC system because the fault current is very large and rapidly increases. The DC circuit breaker used to separate the DC faults from the power system is still being researched, but ...
Sang-Jae Choi, Sung-Hun Lim
doaj   +1 more source

Nonlinear Current Helicity Fluxes in Turbulent Dynamos and Alpha Quenching [PDF]

open access: yesPhysical Review Letters, 2004
4 pages, Minor revisions to match version accepted in Physical Review ...
Subramanian, Kandaswamy   +1 more
openaire   +3 more sources

MHD modeling of shattered pellet injection in JET

open access: yesNuclear Fusion, 2023
Nonlinear 3D MHD simulations of shattered-pellet injection (SPI) in JET show prototypical SPI-driven disruptions using the M3D-C1 and NIMROD extended-MHD codes.
J. McClenaghan   +11 more
doaj   +1 more source

Current–time characteristics of resistive superconducting fault current limiters [PDF]

open access: yes, 2012
Superconducting fault current limiters (SFCLs) may play an important role in power-dense electrical systems. Therefore, it is important to understand the dynamic characteristics of SFCLs.
Blair, Steven Macpherson   +2 more
core   +1 more source

Flux quench in a system of interacting spinless fermions in one dimension [PDF]

open access: yes, 2016
We study a quantum quench in a one-dimensional spinless fermion model (equivalent to the XXZ spin chain), where a magnetic flux is suddenly switched off.
Misguich, Grégoire   +2 more
core   +5 more sources

Persistent currents in Bose–Bose mixtures after an interspecies interaction quench

open access: yesNew Journal of Physics, 2021
We study the persistent currents and interspecies entanglement generation in a Bose–Bose mixture formed by two atomic gases (hereafter labeled by the letters A and B) trapped in a one-dimensional ring lattice potential with an artificial gauge field ...
D Spehner, L Morales-Molina, S A Reyes
doaj   +1 more source

Quench localization and current redistribution after quench in superconducting dipole magnets wound with Rutherford-type cables [PDF]

open access: yes, 1996
Quench development is studied for the first few milliseconds after the start of a quench with the help of voltage taps and pickup coils in the LHC accelerator dipole models.
Jongeleen, S   +3 more
core   +1 more source

Drift surface solver for runaway electron current dominant equilibria during the current quench

open access: yesChinese Physics B, 2023
Runaway electron current generated during the current quench phase of tokamak disruptions could result in severe damage to future high performance devices. To control and mitigate such runaway electron current, it is important to accurately describe the runaway electron current dominated equilibrium, based on which further stability analysis could be ...
Yuan, Lu, Hu, Di
openaire   +2 more sources

Design and Characteristic Analysis of a Homopolar Synchronous Machine Using a NI HTS Field Coil

open access: yesEnergies, 2021
This paper deals with a homopolar synchronous machine (HSM) applying high-temperature superconducting (HTS) field coils. Superconductors, especially high-temperature superconductors, have high potential as advanced materials for next-generation ...
Young Jin Hwang
doaj   +1 more source

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