ESS Cryomodule meeting

Tuesday 30 Jan 2024, 09:00 → 10:00 Europe/Stockholm

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CM14 EOL motor testing discussion.pptx

meeting_W05_20240130.pptx

 CM14 status was shown: 

• CM14 arrived to FREIA December, 29th 2023
• Reception test is done
• Warm coupler conditioning was performed.

FREIA status: Cryoplant is under maintenance, the delay can be 2-4 weeks from now.

 

CTSs end-of-life test was discussed, the plan is presented by Nicolas:

• Motor fail expect after 200k revolutions.
• Need to run 2 motors at the same time  in linear zone of tuning curve.  
• Do not exceed motor temperature higher than 200 K.
• Need to track frequency continuously. 
• Disengage system need to be checked in advance. 

 

The ESS team would like to join the cold test in FREIA. The schedule will be clarified closer to the date.