Difference between revisions of "Coil Test Weekly Meeting 7-Oct-2010"

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** Bill Schneider - superconducting magnet engineer
 
** Bill Schneider - superconducting magnet engineer
 
** Jonathan Creel - cryo and controls engineer
 
** Jonathan Creel - cryo and controls engineer
 +
* OSP docs and writing assignments - all
 +
** Note:  MUST get everything to committee immediately to get OSP by 18-Oct!!!
 +
** writing assignments
 +
** will need RadCon survey, may need TLD to work on platform
 
* Addition of Hall probe and fast readout correlated with magnet current
 
* Addition of Hall probe and fast readout correlated with magnet current
** might detect turn-to-turn shorts
+
** to detect turn-to-turn shorts
 +
** needs rigid mount, but no personnel access to magnet bore when cold
 
* Pager for coil test on-call person
 
* Pager for coil test on-call person
 
** n.b. we previously decided on a hand-off strategy
 
** n.b. we previously decided on a hand-off strategy
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*** subcoil voltages
 
*** subcoil voltages
 
*** Hall probe
 
*** Hall probe
* OSP review and Conduct of Operations - Josh, George, Elliott
 
** need to hand things in this week!
 
** commissioning checklists
 
** final versions of other docs, OSP cover page
 
** what is left to do?
 
 
* Do we need He vessel LHe level in interlock system - George, Elliott
 
* Do we need He vessel LHe level in interlock system - George, Elliott
 
** backup to liquid level measurements?
 
** backup to liquid level measurements?
* Test plan - Josh
+
* Narrative/Test Plan - Josh
 
** addition of check valve and relief valve in lead flow system
 
** addition of check valve and relief valve in lead flow system
 +
** phased cooldown of LN2 shields
 +
** any other changes?
 
* Magnet power supply and interlock commissioning - Mark S
 
* Magnet power supply and interlock commissioning - Mark S
 
** latest status
 
** latest status
Line 49: Line 51:
 
** backup PLC programmer, file locations, license key
 
** backup PLC programmer, file locations, license key
 
* EPICS <--> PLC communications - Hovanes
 
* EPICS <--> PLC communications - Hovanes
** PV list from Jonathan Creel and PLC tags
+
** PV list from Jonathan and PLC tags
 
** connection to guard shack
 
** connection to guard shack
 
** under what circumstances do we notify the guard shack?
 
** under what circumstances do we notify the guard shack?

Latest revision as of 15:42, 6 October 2010

Solenoid Coil Test Weekly Meeting

Location and Time

  • Thu 7-Oct-2010 9:30am ARC 428


Agenda

  • New coil test group members, mainly in consultant/oversight capacity
    • Bill Schneider - superconducting magnet engineer
    • Jonathan Creel - cryo and controls engineer
  • OSP docs and writing assignments - all
    • Note: MUST get everything to committee immediately to get OSP by 18-Oct!!!
    • writing assignments
    • will need RadCon survey, may need TLD to work on platform
  • Addition of Hall probe and fast readout correlated with magnet current
    • to detect turn-to-turn shorts
    • needs rigid mount, but no personnel access to magnet bore when cold
  • Pager for coil test on-call person
    • n.b. we previously decided on a hand-off strategy
    • the new ones are free!
  • Installation status - all
    • vapor-cooled lead connections
    • what's left?
    • when do we give two weeks notice to Errol?
  • Aftermath of DOE review 28-Sep - George, Elliott
    • can we detect turn-to-turn shorts?
      • pulse reflection in coil
      • subcoil voltages
      • Hall probe
  • Do we need He vessel LHe level in interlock system - George, Elliott
    • backup to liquid level measurements?
  • Narrative/Test Plan - Josh
    • addition of check valve and relief valve in lead flow system
    • phased cooldown of LN2 shields
    • any other changes?
  • Magnet power supply and interlock commissioning - Mark S
    • latest status
    • adding a shunt to the interlock system
    • adding ground fault detection
  • Controls racks - Scot
    • strain gauge interlock
    • UPS interlock
    • anything else?
  • PLC programming/testing status - Mark W
    • UPS interlock
    • guard shack
    • what's left?
    • backup PLC programmer, file locations, license key
  • EPICS <--> PLC communications - Hovanes
    • PV list from Jonathan and PLC tags
    • connection to guard shack
    • under what circumstances do we notify the guard shack?
  • HMI and EWEB programming - Yi, Hovanes
    • current status
    • tutorial?
  • Coil repair status - George
  • Solenoid review 25-26 Oct
  • Preparations for testing next coil - George, Scot, Elliott
    • hardware purchase/reuse strategy
    • update P&I
    • splices
    • yoke location
    • piping adaptors
    • downstream yoke spacers
    • controls racks rewiring