HL-LHC IT String Day IV

Session

Status / Lessons learned / Upcoming activities

27 Sept 2024, 10:40

30/7-018 - Kjell Johnsen Auditorium (CERN)

4. Cryogenic cooling system (WP16/TE-CRG)

Aleksandra Onufrena (CERN)

27/09/2024, 10:40

The presentation will address the following topics:

• Overview of cryogenic system commissioning without magnets
• Status of the cryogenic system
• Outcomes of commissioning and lessons learnt
• Upcoming activities for preparation of commissioning with magnets

18. Vacuum system (WP16/TE-VSC)

Willemjan Maan (CERN)

27/09/2024, 11:05

The presentation will address the following topics:

• Vacuum leak tests and validation programs executed.
• Lessons learned during commissioning of SQXL and Cold Powering System.
• Installation and interconnecting leak test tooling preparations.
• Upcoming activities.

7. Warm powering system (WP6B/SY-EPC)

Hugues Thiesen (CERN)

27/09/2024, 11:30

The presentation will address the following topics:

• Lessons learned from installation and commissioning.
• Upcoming activities.

5. Cold powering system (WP6A/TE-MSC)

Yann Leclercq (CERN)

27/09/2024, 11:55

The presentation will address the following topics:

• Performance of the Prototype Cold Powering system
• Completed installation activities and lessons learnt
• Upcoming activities and interfaces

11. Full remote alignment system (WP19/BE-GM)

Helene Mainaud Durand (CERN)

27/09/2024, 14:10

The presentation will address the following topics:

• Status of the preparation activities.
• Plan for installation
• Preliminary tests
• Quality control checks
• Interventions and coactivities

10. Magnet Installation and Interconnections (WP3/TE-MSC)

Sandrine Le Naour (CERN)

27/09/2024, 14:35

The presentation gives a status of the cryo-magnets for the IT string and a brief sequence of the cryo-magnets installation and connection including the interlink (DCM). The results of critical steps of the magnet connection made on representative mock-up are detailed and the first intervention on the SQXL jumper for the magnet interface is also described. The specific tooling for the...

20. Electrical Quality Assurance for the IT String (WP7/TE-MPE)

Mateusz Jakub Bednarek (CERN)

27/09/2024, 15:10

The presentation will address the following topics:

• Status of the collaboration, (procedures, equipment, software...)
• Feedback of the experience of ElQA in the individual magnets and ScLink
• Plan and procedures for the IT String activities

6. Warm powering equipment, control cabling and other services installation (WP16/TE-MPE)

Sebastien Blanchard (CERN)

The Warm Powering equipment, which includes the Power Converters (PC), Energy Extraction systems (EE), Circuit Disconnector Boxes (CDB), and Powering Interlock Controllers (PIC), is nearing the final stages of installation. This process also involves the setup of control cables, AC power supply, and the technical Ethernet network. The goal is to prepare for the Individual System Tests and...