Numerical simulation of quench protection for a 1.5 T persistent mode MgB2 conduction-cooled MRI magnet
Sign Up to like & getrecommendations! Published in 2017 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/30/2/025021
Abstract: The active quench protection of a 1.5 T MgB2 conduction-cooled MRI magnet operating in persistent current mode is considered. An active quench protection system relies on the detection of the resistive voltage developed in the… read more here.
Keywords: quench; quench protection; mgb2 conduction; magnet ... See more keywords
Parameter Optimization of Thyristor Snubber Circuit in LSTF Quench Protection System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2923442
Abstract: The Large-scale Superconductor Test Facility (LSTF) is an important part of comprehensive research facilities in support of China Fusion Engineering Test Reactor (CFETR). In order to protect the superconducting magnets from being damaged in quench… read more here.
Keywords: system; quench protection; thyristor; circuit ... See more keywords
Quench Protection System Optimization for the High Luminosity LHC Nb $_3$Sn Quadrupoles
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2016.2634003
Abstract: The upgrade of the large hadron collider to achieve higher luminosity requires the installation of twenty-four 150 mm aperture, 12 T, Nb$_3$Sn quadrupole magnets close to the two interaction regions at ATLAS and CMS. The protection of… read more here.
Keywords: quench heaters; protection; protection system; luminosity ... See more keywords
Modeling of Interfilament Coupling Currents and Their Effect on Magnet Quench Protection
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2016.2636452
Abstract: Variations in the transport current of a superconducting magnet cause several types of transitory losses. Due to its relatively short time constant, usually of the order of a few tens of milliseconds, interfilament coupling loss… read more here.
Keywords: protection; interfilament coupling; magnet; quench protection ... See more keywords
Quench Protection of a Nb$_3$Sn Superconducting Magnet System for a 45-GHz ECR Ion Source
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2793891
Abstract: Lawrence Berkeley National Laboratory in collaboration with the Institute of Modern Physics has developed a Nb $_3$Sn-based superconducting magnet system for a fourth-generation electron cyclotron resonance source, with a goal of achieving the magnetic field… read more here.
Keywords: system; quench protection; magnet system; magnet ... See more keywords
Quench Protection of the 16 T Nb3Sn Dipole Magnets Designed for the Future Circular Collider
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2019.2895421
Abstract: Three different 16 T dipole magnet options for the Future Circular Collider (FCC) have been designed within the H2020 EuroCirCol collaboration, namely a cosθ-, a block-, and a common-coil -type of magnet. All magnets were… read more here.
Keywords: protection; quench protection; magnets designed; circular collider ... See more keywords
Experimental Study on Quench Protection of HTS Magnet Composed of Multiple Pancake-Coils by Use of Auxiliary Resistive Shunt Loop Method
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2020.2978783
Abstract: In the authors’ previous work, a new quench protection method to reduce hot-spot temperature and increase quench detection voltage was proposed to protect an HTS magnet composed of multiple pancake sub-coils from quench damages (Toriyama… read more here.
Keywords: hts magnet; quench protection; method; magnet ... See more keywords
Optimal Design and Performance Evaluation of Dual-Capacitor Switching (DCS) Quench Protection System for Superconducting Magnet
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2020.2982893
Abstract: In recent years, a new quench protection system using capacitor and switches has been announced to rapidly extract energy from high temperature superconducting (HTS) magnets. When a quench occurs, the quench protection system activates four… read more here.
Keywords: protection; capacitor; system; protection system ... See more keywords
Design and Test of Quench Protection for Superconducting Generator Field Coils
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DOI: 10.1109/tasc.2023.3264470
Abstract: The quench protection for an LTS superconducting field winding within a 15+ MW direct-drive superconducting wind generator is presented. The quench protection circuit comprises multiple superconducting field coils, one quench protection switch (QPS), a set… read more here.
Keywords: field coils; protection; generator; quench protection ... See more keywords
Experimental Investigation on the Second Commutation Process of a Quench Protection Switch
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DOI: 10.1109/tps.2018.2805350
Abstract: The quench protection switch (QPS) is an indispensable component ensuring the safety of the magnet coils of a superconducting Tokamak when a quench happens. In this paper, the second commutation process of a QPS based… read more here.
Keywords: quench; second commutation; process; quench protection ... See more keywords