M9sol Logbooks Solenoid Daily log
  Solenoid logbook, Page 9 of 15  ELOG logo
ID Date Author Operational Modedown Subject Text Attachments
  199   Thu May 31 07:11:05 2007 Doug PreddyQuench Recoveryswitched to parallel cold returnswitched to parallel cold return earlier this
morning. Vacuum is 5 x 10-5.
  
  200   Thu May 31 11:51:49 2007 Doug PreddyQuench RecoverySwitched to series mode    
  202   Thu Jun 14 00:10:10 2007 Doug PreddyQuench Recoveryrecovering from earlier quenchSolenoid quenched on power lead temperature
last night at about 6:00. I 
restarted flow to the solenoid in parallel
  
  204   Tue Jun 19 21:15:41 2007 Doug PreddyQuench RecoveryToday's quenchpower lead temps caused a quench at 8:30 this
morning. Recovery of system 
and flow to solenoid was started by 11:00.
  
  206   Wed Jul 4 11:13:12 2007 Doug PreddyQuench RecoverytestThis is a test to make sure the e-mail works.   
  209   Sat Jul 28 15:45:17 2007 Doug PreddyQuench Recoveryquench recoveryThe solenoid tripped off this morning due
to pwer lead over temp. The 
compressor was also off. I restarted this
  
  210   Sat Jul 28 22:30:13 2007 Doug PreddyQuench Recoveryquench againrecovered system and energized solenoid at
about 6:00 this evening.
At 9:30 power lead temps quenched solenoid
  
  211   Sun Jul 29 04:58:27 2007 Doug PreddyQuench RecoveryEnergizing solenoidLHe level~50%. Still have a slight ripple
in the power leads, but they are 
cold enough to power the solenoid. LHe_in
  
  213   Mon Aug 6 08:41:31 2007 Doug PreddyQuench RecoveryCold box trip at 6:00compressor off due to cold box trip at 6:00
this morning. Restarted system 
and started flow to solenoid in parallel
  
  225   Fri Oct 5 10:25:43 2007 Doug PreddyQuench RecoveryUnknown quench 2Kevin and I were at the Sulzer panel when
the system quenched 2. No 
obvious reasons. Restarted the system.
  
  226   Fri Oct 5 13:25:41 2007 Doug PreddyQuench Recoveryfunny graph There was a fluctuation of the positive lead
temp with no flow going to 
the power leads.
 Capture.jpg 
  227   Tue Oct 9 12:58:22 2007 Doug PreddyQuench RecoverySolenoid Quench 2Refrigeration sytem shut off at ~ 12:30 today.
No apparent reason. Only 
light on was a cold box fault. 
  
  228   Tue Oct 9 13:16:44 2007 Doug PreddyQuench Recoveryswitched to series mode    
  230   Thu Nov 8 09:28:53 2007 Doug PreddyQuench Recoverystarted compressorAnd started flow to coldbox,solenoid in parallel
warm return.
  
  231   Fri Nov 9 07:37:44 2007 Doug PreddyQuench Recoveryswitched to series modeswitched to series mode.   
  232   Fri Nov 9 14:50:03 2007 Doug PreddyQuench RecoverySolenoid coldSolenoid cold. Added two bottles of helium.
Allowing to stablize. Will 
ramp power supply in half an hour.
  
  235   Mon Nov 19 02:58:44 2007 Doug PreddyQuench RecoverySolenoid quenched on power lead over temperatureI received a page at 1:30 this morning. The
power lead temperatures were 
climbing. Cycling CV142 did not fix the problem.
  
  236   Mon Nov 19 04:30:47 2007 Doug PreddyQuench Recoveryswitched to series mode    
  242   Mon Dec 3 14:59:58 2007 Doug PreddyQuench RecoveryNot really a quench recovery, But...Not really a quench recovery, but...I wanted
to send this out via e-mail. 
The contactor for the compressor building
  
  251   Thu Jul 24 16:28:50 2008 Doug PreddyQuench Recoverypower bumpThere was a power bump at ~15:00 today. All
mseon hall cooling water went off. Compressor
tripped. Main magnet went off. 
Restarted
  
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