Difference between revisions of "Coil Test Weekly Meeting 19-Nov-2010"

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'''Agenda'''
 
'''Agenda'''
  
* Cooldown progress  - All
+
* Cooldown progress  - Jonathan
 +
** need to recalibrate C and other sensors
  
 +
* OSP status - Elliott
 +
** characterization of glitches, main switch behavior - Mark
  
 +
* Test plan - Elliott
 +
** need fast DAQ dry run
  
* Pager strategy - All
+
* Pager
** who has been carrying the pager?
+
** are we connected to the guard shack?
** are we ready to connect to the guard shack?
+
** spurious pages?
 
+
* Long term personnel outlook - Elliott
+
** tranfer of PLC programming responsibility
+
** getting help, esp. for double shifts for removal/installation
+
** losing help!
+
  
 
* Experience with control system - All
 
* Experience with control system - All
** what have we learned, is it written down?
+
** be sure to document our experience
** what will we do differently for the next coil?
+
*** need some additions to EWEB pages
** what needs to be added/modified/improved?
+
*** EWEB strip charts
+
*** add missing sensors to EWEB pages
+
*** add PID info
+
  
* Preparation for powered operations - Elliott
+
* Preparation for powered operations - All
** OSP, checklists, etc.
+
 
** 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, how to coordinate time with PLC archive?
 
** fast DAQ, which channels, what rates, how to coordinate time with PLC archive?
 
** rewire quench detector, how to balance channels?
 
** rewire quench detector, how to balance channels?
** revisit fast/slow dump strategies - avoid fast dumps at all costs
 
 
** Hall probe
 
** Hall probe
 
** pickup coils
 
** pickup coils
 
** 230 V UPS on Danfysik control boards, main switch
 
** 230 V UPS on Danfysik control boards, main switch
** more redundancy?
+
** problematic sensors/gauges
** interlock checkout
+
*** vacuum gauge status
** ODH rating on platform and training
+
*** C-glass calibrations (not believable!)
** broken/flaky sensors/gauges/instruments
+
*** C-resistors (maybe believable)
*** replace Pt sensor in heat exchanger with Si diode?
+
**** should NOT be powered when under vacuum!
*** C-glass calibrations
+
*** flat-lined Pt sensors
+
 
** vacuum gate valve interlock
 
** vacuum gate valve interlock
 
** what to do about strain gauges?
 
** what to do about strain gauges?
** what spares should we order?
+
** liquid level monitor/probes
*** liquid level monitor/probes
+
** vacuum monitor/gauges
*** vacuum monitor/gauges
+
** flag heaters
*** what else?
+
** safety equipment, beacons, barriers, etc.
** complete PLC programming
+
** anything else?
** complete HMI programming
+
** complete EWEB programming
+
** install safety equipment, beacons, barriers, etc.
+
  
* Rdesktop/VNC policy and procedures - Yi, Josh
+
* Controls racks and interlocks - Scot
 
+
* Controls racks and interlocks - Scot, Mark S
+
** strain gauge and UPS interlocks
+
 
** UPS lifetime test
 
** UPS lifetime test
** vacuum gauge timer?
 
** vacuum gate valve interlock installation, test
 
  
* PLC operations - Mark W
+
* PLC - Mark W
** PID tuning, calibration, JT valve limits, other limits, etc.
+
** status
** rework PID loop strategy
+
** alarm system
** magnet ramp down mechanism
+
** hardening
** UPS interlock status
+
** UPS interlock?
** alarm strategy
+
** can PLC log info to file?
+
** improve early problem detection
+
** another tutorial
+
  
 
* EPICS - Hovanes
 
* EPICS - Hovanes
** connection to guard shack and notification conditions
+
** status
 
** [[pager_status_10_21_2010 | pager status ]] and strategy
 
** [[pager_status_10_21_2010 | pager status ]] and strategy
  
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** alarm screens
 
** alarm screens
 
** long-term archive strategy
 
** long-term archive strategy
** another tutorial
 
** Remote access of screens using VNC [http://www.jlab.org/Hall-D/software/wiki/index.php/Access_HMI_screens_through_VNC]
 
  
 
* Labview/fast DAQ - Yi, Elliott
 
* Labview/fast DAQ - Yi, Elliott
** computer
+
** status
** hardware
+
** programming
+
*** coordinate time, state with PLC
+
** displays
+
** archive
+
  
* Elog experience - All
+
* Elog - Elliott
** remember to enter your name!
+
** automatic entries
** do we need automatic entries?
+
  
 
* Coil repair status - George
 
* Coil repair status - George
** loose CF (ConFlat) flanges
+
** coil 3 at IUCO
 
+
** coil 2 winding supports
* Learn how to use Linux for web and email - Elliott
+
** plans for coil 4
 
+
* Solenoid review 7-Dec
+
 
+
* Purchase another PLC and Ethernet module - Elliott
+
** training
+
** develop/test FDC cooling control system, drift chamber gas control system, etc.
+
** need time and cost schedule first!
+
  
* Hall D Technical web page
+
* Solenoid review 7-Dec - Elliott
  
 
* PI Responsibilities during test - Jonathan
 
* PI Responsibilities during test - Jonathan
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** downstream yoke spacers
 
** downstream yoke spacers
 
** controls racks rewiring
 
** controls racks rewiring
** quench detector connections
+
** quench detector
** connectors on next coil
+
** connectors
 
** fix known problems
 
** fix known problems
 
** what else?
 
** what else?

Latest revision as of 09:47, 19 November 2010

Solenoid Coil Test Weekly Meeting

Location and Time

Note new meeting day

  • Fri 19-Nov-2010 9:30 am ARC 428


Agenda

  • Cooldown progress - Jonathan
    • need to recalibrate C and other sensors
  • OSP status - Elliott
    • characterization of glitches, main switch behavior - Mark
  • Test plan - Elliott
    • need fast DAQ dry run
  • Pager
    • are we connected to the guard shack?
    • spurious pages?
  • Experience with control system - All
    • be sure to document our experience
      • need some additions to EWEB pages
  • Preparation for powered operations - All
    • 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?
    • Hall probe
    • pickup coils
    • 230 V UPS on Danfysik control boards, main switch
    • problematic sensors/gauges
      • vacuum gauge status
      • C-glass calibrations (not believable!)
      • C-resistors (maybe believable)
        • should NOT be powered when under vacuum!
    • vacuum gate valve interlock
    • what to do about strain gauges?
    • liquid level monitor/probes
    • vacuum monitor/gauges
    • flag heaters
    • safety equipment, beacons, barriers, etc.
    • anything else?
  • Controls racks and interlocks - Scot
    • UPS lifetime test
  • PLC - Mark W
    • status
    • alarm system
    • hardening
    • UPS interlock?
  • HMI and EWEB programming - Yi, Hovanes
    • program access to archived data
    • alarm screens
    • long-term archive strategy
  • Labview/fast DAQ - Yi, Elliott
    • status
  • Elog - Elliott
    • automatic entries
  • Coil repair status - George
    • coil 3 at IUCO
    • coil 2 winding supports
    • plans for coil 4
  • Solenoid review 7-Dec - Elliott
  • 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
  • Preparations for testing next coil - George, Scot, Elliott
    • update P&I
    • splices
    • yoke location
    • piping adaptors
    • downstream yoke spacers
    • controls racks rewiring
    • quench detector
    • connectors
    • fix known problems
    • what else?