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International Review of HL-LHC Magnet Circuits

from Monday 9 September 2019 (08:15) to Tuesday 10 September 2019 (20:45)
CERN (30/7-018)

        : Sessions
    /     : Talks
        : Breaks
9 Sept 2019
10 Sept 2019
AM
08:15 Closed Session  
08:45 HiLumi Status and Charge to Review - Lucio Rossi (CERN)  
09:00 Quick Overview on the HL-LHC Magnets Characteristics - Dr Ezio Todesco (CERN)  
09:30 Introduction to the HL-LHC Circuits and Report from Previous Review - Felix Rodriguez Mateos (CERN)  
10:00 Warm Powering and Adequacy with Respect to Requirements - Michele Martino (CERN)  
10:30 --- Group picture and coffee break ---
10:45 Cold Powering - Dr Amalia Ballarino (CERN)  
11:15 Superconducting Bus Bars Inside Cryostats - Ezio Todesco (CERN)  
11:40 Quench Protection Strategies - Arjan Verweij (CERN)  
08:30 11T MBH: Electrical Integrity and Quench Protection Test Results - Frederic Savary (CERN)  
09:00 MQXF: Electrical Integrity and Quench Protection Test Results - Paolo Ferracin (CERN) Giorgio Ambrosio (Fermilab)  
09:30 NbTi magnets: Electrical Integrity and Quench Protection Test Results - Arnaud Pascal Foussat (CERN)  
09:50 --- Coffee break ---
10:05 Document Plan, Management of Change - Samer Yammine (CERN)  
10:25 The HL-LHC Inner Triplet String - Marta Bajko (CERN)  
10:55 Safety Aspects - Thomas Otto (CERN)  
11:15 Closed session including working lunch for Panel   (30/3-023)
PM
12:30 --- Working lunch break for Panel ---
13:30 Quench Detection, related Hardware and Required Instrumentation - Reiner Denz (CERN)  
14:00 Quench Protection Hardware - Dr David Carrillo (CERN)  
14:30 Design for the Protection and Diagnostic Feeders of the HL-LHC Triplets - Lloyd Ralph Williams (CERN)  
14:55 Contribution of Power Converters to the Protection of the Circuits - Samer Yammine (CERN)  
15:25 Effects of Protection Equipment on the Beam and Reliability Studies for the Circuit Protection Systems - Daniel Wollmann (CERN)  
15:55 --- Coffee break ---
16:10 Integration Studies - Michele Modena (CERN)  
16:40 Voltage Withstand Levels - Felix Rodriguez Mateos (CERN)  
17:10 Closed session   (30/3-023)
13:30
Session on Specific Questions by the Panel (until 16:00)
13:30 Risk analysis of the string systems - Marta Bajko (CERN)  
13:45 Table with voltages and temperatures on QXF magnets - Dr Emmanuele Ravaioli (CERN)  
14:00 Voltage withstand levels and quench heater position for QXF and 11T MBH - Paolo Ferracin (CERN) Giorgio Ambrosio (Fermilab) Frederic Savary (CERN)  
15:00 Splices in HL-LHC cryostats - Herve Prin (CERN)  
15:15 Reliability of the complete inner triplet circuit protection - Andrea Apollonio (CERN)  
15:30 Feedback from LHC and MDs done with respect to effects to beam by misfiring of protection elements - Daniel Wollmann (CERN)  
15:45 How to guarantee security of firmware in quench detection and potential protection implications - Reiner Denz (CERN)  
16:00 Closed session   (30/3-023)
17:15 Close out of the Review  
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