학술논문

The inductive quench propagation in a NbTi-magnet as the dominating effect for the transient current distribution in a NbTi-Nb3Sn hybrid magnet
Document Type
Periodical
Author
Source
IEEE Transactions on Magnetics IEEE Trans. Magn. Magnetics, IEEE Transactions on. 15(1):864-867 Jan, 1979
Subject
Fields, Waves and Electromagnetics
Current distribution
Magnetosphere
Coils
Solenoids
Superconducting magnets
Magnetic fields
Niobium compounds
Titanium compounds
Current density
Copper
Language
ISSN
0018-9464
1941-0069
Abstract
The transient behaviour of a NbTi-Nb 3 Sn hybrid magnet after a quench was investigated. The NbTi-coil showed a fast decay time of the magnet current due to an inductive quench propagation mechanism. High internal voltages were the consequence of the graded current density. In the magnet system, protected by shunt resistors, the NbTi-coil became the dominating part in the transient events due to the fast development of internal resistance and the resulting fast field decay.