CERN Accelerating science

Article
Report number LHC-Project-Report-565 ; CERN-LHC-Project-Report-565
Title First Powering of the LHC Test String 2
Author(s) Saban, R I ; Bordry, Frederick ; Bozzini, D ; Dahlerup-Petersen, K ; Denz, R ; Puccio, B ; Rijllart, A ; Rodríguez-Mateos, F ; Schmidt, R ; Serio, L ; Thiesen, H
Affiliation (CERN)
Publication 2002
Imprint 06 Mar 2002
Number of pages 5
In: IEEE Trans. Appl. Supercond. 12 (2002) 232-235
In: 17th International Conference on Magnet Technology, CERN, Geneva, Switzerland, 24 - 28 Sep 2001, pp.232-5
DOI 10.1109/TASC.2002.1018389
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN LHC
Abstract String 2 is a full-size model of a regular cell in an LHC arc. In the first phase, three dipole magnets and two quadrupole magnets have been assembled in String 2 and commissioning started in April 2001. By the beginning of 2002 three pre-series dipole magnets will be added to complete the cell. As for its predecessor String 1, the facility was built to individually validate the LHC systems and to investigate their collective behaviour for normal operation with the magnets at a temperature of 1.9 K, during transients as well as during exceptional conditions. String 2 is a precious milestone before installation and commissioning of the first LHC sector (1/8 of the machine) in 2004, with respect to infrastructure, installation, tooling and assembly procedures, testing and commissioning of individual systems, as well as the global commissioning of the technical systems. This paper describes the commissioning, and retraces the first powering history.

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Email contact: evelyne.delucinge@cern.ch


 Record created 2002-03-28, last modified 2023-05-31


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