Difference between revisions of "Coil Test Weekly Meeting 11-Nov-2010"

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** shunt installation/wiring, connection to interlock/control system
 
** shunt installation/wiring, connection to interlock/control system
 
** ground fault detection
 
** ground fault detection
** fast DAQ, which channels, what rates?
+
** fast DAQ, which channels, what rates, how to coordinate time with PLC archive?
** rewire quench detector
+
** rewire quench detector, how to balance channels?
 
** revisit fast/slow dump strategies - avoid fast dumps at all costs
 
** revisit fast/slow dump strategies - avoid fast dumps at all costs
 
** Hall probe
 
** Hall probe
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* Controls racks - Scot
 
* Controls racks - Scot
 
** strain gauge and UPS interlocks
 
** strain gauge and UPS interlocks
 +
** UPS lifetime test
  
 
* PLC operations - Mark W
 
* PLC operations - Mark W
 
** PID tuning, calibration, JT valve limits, etc.
 
** PID tuning, calibration, JT valve limits, etc.
** Rework PID loop strategy
+
** rework PID loop strategy
 
** magnet ramp down mechanism
 
** magnet ramp down mechanism
 
** UPS interlock
 
** UPS interlock
 +
** can PLC log info to file?
 
** another tutorial
 
** another tutorial
  
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* Elog experience - All
 
* Elog experience - All
 
** remember to enter your name!
 
** remember to enter your name!
 +
** do we need automatic entries?
 +
  
 
* Coil repair status - George
 
* Coil repair status - George

Revision as of 10:45, 9 November 2010

Solenoid Coil Test Weekly Meeting

Location and Time

  • Thu 4-Nov-2010 9:30 am ARC 428


Agenda

  • Long term personnel outlook - Elliott
    • tranfer of PLC programming responsibility
  • Experience with control system - All
    • what have we learned, and is it written down?
    • what will we do differently for the next coil?
    • what needs to be added/modified/improved?
      • EWEB strip charts
      • add missing sensors to EWEB pages
      • add PID info
  • Preparation for powered operations - Elliott
    • OSP, checklists, etc.
    • shunt installation/wiring, connection to interlock/control system
    • ground fault detection
    • fast DAQ, which channels, what rates, how to coordinate time with PLC archive?
    • rewire quench detector, how to balance channels?
    • revisit fast/slow dump strategies - avoid fast dumps at all costs
    • Hall probe
    • pickup coils
    • 240 V UPS on Danfysik control boards, main breaker
    • more redundancy?
    • interlock checkout
    • ODH on platform?
    • broken/flaky sensors/gauges/instruments
      • replace Pt sensor in heat exchanger with Si diode?
      • C-glass calibrations
      • flat-lined Pt sensors
    • vacuum valve interlock
    • what to do about strain gauges?
  • Rdesktop/VNC policy and procedures - Yi, Josh
  • PI Responsibilities during test - Jonathan
    • Low power magnet testing 5A, 50A,100A - Elliott
    • High power magnet testing 100-1500A - Elliott
    • Identify possible turn to turn shorts during ramping - Eugene
    • Assess Heim column centering in coil - George
    • Assess Axial column forces - George
    • Estimate LN2 and He heat leak - Jonathan
    • Assess LN2 and LHe thermal siphons - Jonathan
  • Controls racks - Scot
    • strain gauge and UPS interlocks
    • UPS lifetime test
  • PLC operations - Mark W
    • PID tuning, calibration, JT valve limits, etc.
    • rework PID loop strategy
    • magnet ramp down mechanism
    • UPS interlock
    • can PLC log info to file?
    • another tutorial
  • EPICS - Hovanes
    • connection to guard shack and notification conditions
    • pager status and strategy
  • HMI and EWEB programming - Yi, Hovanes
    • program access to archived data
    • another tutorial
  • Elog experience - All
    • remember to enter your name!
    • do we need automatic entries?


  • Coil repair status - George
    • loose CF (ConFlat) flanges
  • Learn how to use Linux for web and email - Elliott
  • Solenoid review 7-Dec
  • Purchase of another PLC and Ethernet module - Elliott
  • Hall D Technical web page
  • Preparations for testing next coil - George, Scot, Elliott
    • update P&I
    • splices
    • yoke location
    • piping adaptors
    • downstream yoke spacers
    • controls racks rewiring
    • quench detector connections
    • connectors on next coil
    • fix known problems
    • what else?