Title :
Performance of the 1-m model of the 70 mm bore twin-aperture superconducting quadrupole for the LHC insertions
Author :
Kirby, G. ; Ostojic, R. ; Ang, Z. ; Bottura, L. ; Rodriguez-Mateos, F. ; Sanfilippo, S. ; Siemko, A. ; Sonnemann, F.
Author_Institution :
LHC Div., CERN, Geneva, Switzerland
fDate :
3/1/2001 12:00:00 AM
Abstract :
Individually powered twin-aperture superconducting quadrupoles with a coil bore of 70 mm will be installed in certain areas of the LHC insertions where increased geometrical acceptance is required. A 1-m twin-aperture model of the quadrupole, featuring a four-layer coil with a nominal gradient of 160 T/m at 4.5 K, has been built and tested. In this report we present the quench performance of the magnet, and discuss the results of the quench protection studies and magnetic field measurements
Keywords :
accelerator magnets; magnetic field measurement; protection; storage rings; superconducting coils; superconducting device testing; superconducting magnets; synchrotrons; 1 m; 4.5 K; 70 mm; LHC insertions; four-layer coil; magnetic field measurements; nominal gradient; quench performance; quench protection; twin-aperture superconducting quadrupole; Apertures; Assembly; Boring; Cables; Lamination; Large Hadron Collider; Petroleum; Superconducting coils; Superconducting magnets; Testing;
Journal_Title :
Applied Superconductivity, IEEE Transactions on