June 11, 2013 Solenoid Meeting
From GlueXWiki
Thursday June 6,2013 at 10am At Jefferson Lab, the meeting will be held in room ARC 231
Attendees
Agenda
- Discuss last weeks minutes https://halldweb1.jlab.org/wiki/index.php/June_6,_2013_Solenoid_Meeting
- Status of Action Items
- Incorporate quench detection balance/tests into the 140A procedure (Rev C) - George
- Update hardware QD with dial pot and PLC with inductance algorithm - Elliot
- Add full resistance measurement and acceptable value to 140A procedure - George
- Identify all known buggers in the procedure for approval - George
- Clean up refrigerator and get ready for cooldown - Jonathan
- Determine if turn to turn short could have caused quench in coil 1A - Eugene
- Determine what is a safe current to run at using the existing refrigerator - all
-
Set up a meeting with all parties to get agreement on the path forward - Tim - Write up determination of what it would take to catch a quench once it starts - Probir/George
- Write up final analysis of quench (suppositions) - George/Eugene
- Write up high current portion of procedure (Rev D) - George
- Balance Power supply for 25H - Giles
-
Order 2 additional burst discs - Tim
- Do we go right into high current from 140A if ready?
- Path Forward .......
Useful Info
- Documents available at M:\halld_engineering\Solenoid\Commissioning\Response to Quench
Meeting Minutes
Action Items
Path Forward
1. Complete the 140A procedure including the quench balance and turn to turn short check not completed in the 15A test (to be completed and signed off by June 14)
2. Continue repair of refrigerator and fill magnet with liquid (to be completed by June 19)
3. Complete and sign off maximum current plan (to be completed by June 19)
4. Perform 140A testing ( to be completed by June 26)
5. Perform High current commissioning ( to be completed by June 28)
6. Map magnet (to be completed by July 3)