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Cryogenic operation for LHC

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DOCUMENTATION

ELECTRICITY

➣ Electrical schematics for accelarator & detectors
➣ 3.3 kV Cells

DFB

➣ DFB Web site
➣ Current leads & CV891
➣ Currents leads problems & superlocked circuits
➣ DFB diagnostic & helper
 

 

TUNNEL

➣ Layout database
➣ Tunnnel intervention protocol

 

 

 

 

CRYOPLANTS

➣ P&ID follow up
➣ Accelerator / Detector - P&ID links
➣ Technical documentations for accelerator
➣ Technical documentations for detectors

HARWARE ISSUES

➣ Linde magnetic bearings reset
➣ Air Liquide magnetic bearings reset
➣ MAPAG valves hard point
 

 

TOOLS

➣ Equipements code

 

 

 

 

INSTRUCTIONS

➣ Cooling sectors after trip
➣ 1.9K bayonets - Uses & recommendation
➣ Temperatures drift after CCs trip
➣ Helium management in case of 400kV failure
➣ IT magnets: Overheating management
➣ LHC cryogenic setting as function of LHC operation mode

 

 

➣ CCI procedures
➣ LArg operation: Documentations

TRAINNING

➣ Cryo training modules
➣ New comers training
➣ Materials training for new comers
     ➣ ATLAS Helium training
    ➣ ATLAS LArg (CCI) training

 

 

 

 

 

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