Cargando…

First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern

The large ATLAS superconducting magnets system consists of the Barrel, two End-Caps Toroids and the Central Solenoid. The eight separate coils making the Barrel Toroid (BT) have been individually tested with success in a dedicated surface test facility in 2004 and 2005 and afterwards assembled in th...

Descripción completa

Detalles Bibliográficos
Autores principales: Barth, K, Delruelle, N, Dudarev, A, Passardi, Giorgio, Pengo, R, Pezzetti, M, Pirrote, O, Ten Kate, H, Baynham, E, Mayri, C
Lenguaje:eng
Publicado: 2008
Materias:
Acceso en línea:https://dx.doi.org/10.1109/TASC.2008.920638
http://cds.cern.ch/record/1116073
_version_ 1780914407098810368
author Barth, K
Delruelle, N
Dudarev, A
Passardi, Giorgio
Pengo, R
Pezzetti, M
Pirrote, O
Ten Kate, H
Baynham, E
Mayri, C
author_facet Barth, K
Delruelle, N
Dudarev, A
Passardi, Giorgio
Pengo, R
Pezzetti, M
Pirrote, O
Ten Kate, H
Baynham, E
Mayri, C
author_sort Barth, K
collection CERN
description The large ATLAS superconducting magnets system consists of the Barrel, two End-Caps Toroids and the Central Solenoid. The eight separate coils making the Barrel Toroid (BT) have been individually tested with success in a dedicated surface test facility in 2004 and 2005 and afterwards assembled in the underground cavern of the ATLAS experiment. In order to fulfil all the cryogenic scenarios foreseen for these magnets with a cold mass of 370 tons, two separate helium refrigerators and a complex helium distribution system have been used. This paper describes the results of the first cool-down, steady-state operation at 4.5 K and quench recovery of the BT in its final configuration.
id cern-1116073
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2008
record_format invenio
spelling cern-11160732019-09-30T06:29:59Zdoi:10.1109/TASC.2008.920638http://cds.cern.ch/record/1116073engBarth, KDelruelle, NDudarev, APassardi, GiorgioPengo, RPezzetti, MPirrote, OTen Kate, HBaynham, EMayri, CFirst Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental CavernAccelerators and Storage RingsThe large ATLAS superconducting magnets system consists of the Barrel, two End-Caps Toroids and the Central Solenoid. The eight separate coils making the Barrel Toroid (BT) have been individually tested with success in a dedicated surface test facility in 2004 and 2005 and afterwards assembled in the underground cavern of the ATLAS experiment. In order to fulfil all the cryogenic scenarios foreseen for these magnets with a cold mass of 370 tons, two separate helium refrigerators and a complex helium distribution system have been used. This paper describes the results of the first cool-down, steady-state operation at 4.5 K and quench recovery of the BT in its final configuration.CERN-AT-2008-004oai:cds.cern.ch:11160732008-07-11
spellingShingle Accelerators and Storage Rings
Barth, K
Delruelle, N
Dudarev, A
Passardi, Giorgio
Pengo, R
Pezzetti, M
Pirrote, O
Ten Kate, H
Baynham, E
Mayri, C
First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title_full First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title_fullStr First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title_full_unstemmed First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title_short First Cool-down and Test at 4.5 K of the ATLAS Superconducting Barrel Toroid Assembled in the LHC Experimental Cavern
title_sort first cool-down and test at 4.5 k of the atlas superconducting barrel toroid assembled in the lhc experimental cavern
topic Accelerators and Storage Rings
url https://dx.doi.org/10.1109/TASC.2008.920638
http://cds.cern.ch/record/1116073
work_keys_str_mv AT barthk firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT delruellen firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT dudareva firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT passardigiorgio firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT pengor firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT pezzettim firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT pirroteo firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT tenkateh firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT baynhame firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern
AT mayric firstcooldownandtestat45koftheatlassuperconductingbarreltoroidassembledinthelhcexperimentalcavern