Results 21 to 30 of about 22,017 (214)

Overcurrent experiments on HTS tape and cable conductor [PDF]

open access: yesIEEE Transactions on Appiled Superconductivity, 2001
Overcurrents in the power grid can have a magnitude of up to 20 times or higher than the rated current. This may cause problems and permanent damage to electrical equipment in the grid. High temperature superconducting (HTS) tapes are known to be sensitive to currents much larger than their critical current.
Tønnesen, Ole   +6 more
openaire   +1 more source

TESTS OF HTS 2G SUPERCONDUCTING TAPES USING THE LABVIEW ENVIRONMENT [PDF]

open access: yesApplied Computer Science, 2018
HTS 2G superconducting tapes without stabilizer are used for the construction of superconducting fault current limiters. The characteristics R =f(T) of the superconducting tape is essential for design of superconducting current limiters and analysis of ...
Rafał KWOKA   +2 more
doaj   +1 more source

Experimental Study on Ferromagnetic Shunt Effects on the Critical Current of BSCCO Tape in Stacked Conductors

open access: yesAdvances in Condensed Matter Physics, 2017
In the 200 m high temperature superconducting (HTS) cable test facility at Chubu University constructed in 2010, a three-layer structure of the tapes in the cable is employed for obtaining the high current capacity up to 2 kA.
J. Sun, H. Ohara, S. Yamaguchi
doaj   +1 more source

The Application of X-ray Micro-CT in the Study of HTS Tape Coils

open access: yesInventions, 2022
In the process of manufacturing products from high-temperature superconductors (HTS), quality control must be carried out. Traditionally, for HTS coils, electrical tests are carried out to determine critical current. In the case of an unacceptable result,
Vitaly B. Minasyan   +4 more
doaj   +1 more source

Levitation characteristics of HTS tape stacks

open access: yesProgress in Superconductivity and Cryogenics, 2015
Due to the considerable development of the technology of second generation high-temperature superconductors and a significant improvement in their mechanical and transport properties in the last few years it is possible to use HTS tapes in the magnetic suspension.
S.V. Pokrovskiy   +2 more
openaire   +2 more sources

Evaluation of the Performance of Commercial High Temperature Superconducting Tapes for Dynamo Flux Pump Applications

open access: yesEnergies, 2023
High Temperature Superconducting (HTS) dynamo flux pumps are a promising alternative to metal current leads for energization and the persistent current mode operation of high current DC superconducting magnet systems for applications in rotating machines,
Giacomo Russo, Antonio Morandi
doaj   +1 more source

High-speed fluorescent thermal imaging of quench propagation in high temperature superconductor tapes

open access: yes, 2017
Fluorescent Microthermographic Imaging, a method using rare-earth fluorescent coatings with temperature-dependent light emission, was used for quench investigation in high temperature superconductors (HTS).
Grilli, Francesco   +2 more
core   +1 more source

Effect of heating and bending on localized critical current in 2G HTS tapes with non-contact trapped field measurements

open access: yesJournal of Materials Research and Technology
Current-voltage measurement (I–V curve) is a typical method to identify the critical current (Ic) of second-generation high-temperature superconducting tapes (2G HTS tapes).
Chia-Ming Yang   +3 more
doaj   +1 more source

A Simplified Model of Coaxial, Multilayer High-Temperature Superconducting Power Cables with Cu Formers for Transient Studies

open access: yesEnergies, 2019
Bypassing transient current through copper (Cu) stabilizer layers reduces heat generation and temperature rise of high-temperature superconducting (HTS) conductors, which could protect HTS cables from burning out during transient conditions. The Cu layer
Thai-Thanh Nguyen   +7 more
doaj   +1 more source

Laser modification of 2G-HTS tapes surface

open access: yes, 2017
Lasers are powerful tools to modify materials surfaces and to produce a controlled set of defects. At this moment new UV-lasers, with emission in the picosecond regime, are appearing in the market. In this study, second generation of high temperature superconducting (2G-HTS) tapes are scanned with these ps-UV pulsed lasers to generate a uniform micro ...
Turan, Neslihan   +5 more
openaire   +3 more sources

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