Result: The effect of sectioning on superconducting fault current limiter operation

Title:
The effect of sectioning on superconducting fault current limiter operation
Source:
The 2006 applied superconductivity conference, Seattle, WA, August 27-September 1, 2006. Part II of three partsIEEE transactions on applied superconductivity. 17(2):1799-1802
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2007.
Publication Year:
2007
Physical Description:
print, 11 ref 2
Original Material:
INIST-CNRS
Subject Terms:
Electronics, Electronique, Electrical engineering, Electrotechnique, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Electronique, Electronics, Electronique des semiconducteurs. Microélectronique. Optoélectronique. Dispositifs à l'état solide, Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices, Dispositifs supraconducteurs, Superconducting devices, Electrotechnique. Electroenergetique, Electrical engineering. Electrical power engineering, Transformateurs et inductances, Transformers and inductors, Appareillage de connexion et de protection, Connection and protection apparatus, Electroénergétique, Electrical power engineering, Réseaux et lignes électriques, Power networks and lines, Divers, Miscellaneous, Courant défaut, Fault currents, Court circuit, Short circuit, Cortocircuito, Dispositif protection, Protective device, Dispositivo protección, Dispositif supraconducteur, Superconductor device, Dispositivo supraconductor, Enroulement machine, Machine windings, Enroulement primaire, Primary winding, Devanado primario, Flexibilité, Flexibility, Flexibilidad, Impédance, Impedance, Impedancia, Ligne électrique, Power transmission line, Línea eléctrica, Limiteur courant défaut, Fault current limiters, Prévention dommage, Damage prevention, Prevención daño, Transformateur, Electric transformer, Transformador eléctrico, Transport énergie électrique, Electric energy transportation, Transporte energía eléctrica, Trempe, Quenching, Temple, Superconducting fault current limiter, symmetric alternatively positioned disc winding, transformer
Document Type:
Conference Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Institute for High Temperatures, Russian Academy of Sciences, Moscow, Russian Federation
Cable Institute, Moscow, Russian Federation
ISSN:
1051-8223
Rights:
Copyright 2007 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Electrical engineering. Electroenergetics

Electronics
Accession Number:
edscal.19016611
Database:
PASCAL Archive

Further Information

Various types of fault currents limiters have been proposed to reduce the fault currents in power transmission lines. The transformer type superconducting (SC) fault current limiter is one of them and has many advantages such as design flexibility. In normal operation mode the impedance is that of short-circuit transformer and has its minimum value. In the event of a load to fault an increase of the primary winding current causing a subsequent current increasing in the secondary SC winding (ring) and its quenching to the normal state. In this case the impedance turns to one in a no-load operation mode, i.e. is maximal performing the fault current limitation in the circuit to be protected. There has been investigated an effect of this sectioning of short-circuit SC windings or rings on the operation. A configuration of the transformer with symmetrical alternatively positioned disc windings is shown to be the optimal.