Fabrication and Power Test of the Second MCBXFB Nested Orbit Corrector Prototype for HL-LHC

Autor: Ezio Todesco, Carla Martins Jardim, Nicolas Bourcey, Pablo Sobrino, Jesus A. Garcia-Matos, Jose M. Perez, Luis Garcia-Tabares, Fernando Toral, Michael Guinchard, Gerard Willering, Javier Munilla, Marta Bajko, Jose A. Pardo, Pablo Gomez, Alejandro Fernandez, Juan Carlos Perez, Salvador Ferradas, Lucio Fiscarelli, Manuel Domínguez, Teresa Martinez, J. Calero
Rok vydání: 2021
Předmět:
Zdroj: IEEE Transactions on Applied Superconductivity. 31:1-5
ISSN: 2378-7074
1051-8223
DOI: 10.1109/tasc.2021.3059610
Popis: The second prototype of the MCBXFB nested orbit corrector for the upgrade of the LHC has been manufactured at CIEMAT and assembled at CERN, in the framework of the HL-LHC project. This paper describes the changes introduced with respect to the first prototype in order to test some design improvements intended for the series magnets. The preload of the coils has been carefully studied, aiming to improve the performance in combined operation. A power test campaign has been carried out for this second prototype at CERN. Both dipoles reached ultimate current without any quench when individually powered. However, the results in combined operation did not improve those of the first prototype. Further analysis and studies are ongoing.
Databáze: OpenAIRE