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Talk1 h 16 min

Technological challenges for the LHC

Oliver Sim Brüning and others · CERN

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About

For the LHC to provide particle physics with proton-proton collisions at the centre of mass energy of 14 TeV with a luminosity of 1034 cm-2s-1, the machine will operate with high-field dipole magnets using NbTi superconductors cooled to below the lambda point of helium. In order to reach design performance, the LHC requires both, the use of existing technologies pushed to the limits as well as the application of novel technologies. The construction follows a decade of intensive R&D and technical validation of major collider sub-systems. The first lecture will focus on the required LHC performance, and on the implications on the technologies. In the following lectures several examples for LHC technologies will be discussed: the superconducting magnets to deflect and focus the beams, the cryogenics to cool the magnets to a temperature below the lambda point of helium along most of the LHC circumference, the powering system supplying about 7000 magnets connected in 1700 electrical circuits with a total current of more than 2 MA, the installation of the equipment constrained by the tight space given in the former LEP tunnel, and finally the systems to ensure safe operation of the machine in the presence of an unprecedented quantity of energy stored in both magnets and beams.

Monday 24 MarchO. Brüning : Physics of the LHC accelerator and implications on hardware

Tuesday 25 March

L. Rossi : Superconducting magnets for the LHC

Wednesday 26 March

Ph. Lebrun : The LHC cryogenic system

Thursday 27 March

F. Bordry : Power converter for the LHC

K.H. Mess : Getting the current into the cold

Friday 28 March

R. Schmidt : LHC operation and machine protection.

0:00:00 Slide 1

The talk

  1. Technological challenges for the LHC 2003-03-26 · 1 h 16 min · CERN's player

Credits and licence

Institution
CERN
Department
CERN Academic Training Lecture
Taught by
Oliver Sim Brüning, Lucio Rossi, Philippe Lebrun, Frederick Bordry, Karl Hubert Mess, Rüdiger Schmidt
Year
2003
Level
Graduate
Language
English
Subjects
Engineering
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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