M9sol Logbooks
Solenoid
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Solenoid logbook, Page 10 of 15
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ID
Date
Author
Operational Mode
Subject
Text
131
Fri Jun 30 11:17:57 2006
Doug Preddy
Normal Running
Solenoid recovered
Tuesday night. June 27, 2006, the solenoid
quenched for no apparent
reason. It was restarted Wednesday morning.
282
Tue May 18 15:04:36 2010
Kevin Trithardt
Maintenance
Solenoid ramping up
272
Tue Jul 14 15:28:36 2009
Doug Preddy
Quench Recovery
Solenoid ramped up
The solenoid is cold and I have started
to ramp up the power supply. Some slight
ripples in the power leads, but they are
286
Fri Nov 12 16:54:50 2010
Doug Preddy
Normal Running
Solenoid ramped up
214
Tue Aug 14 10:15:22 2007
Doug Preddy
Maintenance
Solenoid ramped down
Solenoid ramped down and locked out for M9A
slits work.
197
Wed May 30 08:38:38 2007
Doug Preddy
Quench Recovery
Solenoid quenched this morning
Solenoid quenched this morning on power lead
temp (I believe).
I restarted it at ~7:00, but the capacity
23
Wed May 5 07:55:37 2004
Doug Preddy
Quench Recovery
Solenoid quenched on power lead temp
Solenoid quenched on power lead temp. I ran
down and managed to recover it
with minimal temp rise in the solenoid. Coil
235
Mon Nov 19 02:58:44 2007
Doug Preddy
Quench Recovery
Solenoid quenched on power lead over temperature
I received a page at 1:30 this morning. The
power lead temperatures were
climbing. Cycling CV142 did not fix the problem.
260
Fri Sep 26 09:45:18 2008
Doug Preddy
Quench Recovery
Solenoid quenched at 7:50
Compressor on. Turbines started. Vacuum system
recovering.
267
Wed May 27 08:06:00 2009
Doug Preddy
Quench Recovery
Solenoid quenched at 5:00
The solenoid quenched at 5:00 this morning
due to power lead temps. The temps started
oscillating about 10 minutes before the trip.
135
Thu Jul 20 00:25:16 2006
Doug Preddy
Quench Recovery
Solenoid quenched @ 11:15
Solenoid Quenched on C1 temp. It went above
5K. Shut off compressor.
Restarting system @ 12:15
255
Sat Aug 23 17:02:38 2008
Doug Preddy
Quench Recovery
Solenoid quenched
The solenoid quenched this afternoon at ~12:30.
The compressor shut down. Fault lights were
cold box trip.
Restarted the compressor
279
Mon May 3 07:49:54 2010
Doug Preddy
Quench Recovery
Solenoid quench Saturday
Solenoid quenched at ~13:30 Saturday. Kevin
came in later in the day to recover it. System
was in all around mode, no flow to solenoid.
78
Tue Nov 23 07:47:00 2004
Doug Preddy
Quench Recovery
Solenoid quench Nov 21
Solenoid quenched Nov 21 due to alarge power
bump. Everything tripped off
including vacuum and water pumps. Cold box
32
Tue Jul 27 23:33:27 2004
Doug Preddy
Quench Recovery
Solenoid quench 9:30
I was phoned at about 9:30 tonight with a
solenoid alarm. After looking at
the display I found the system to be tripped
203
Sat Jun 16 15:05:03 2007
Doug Preddy
Normal Running
Solenoid power lead temp problem
Power lead temps rippling and increasing.
I asked an operator to cycle
HIC142. This seems to have fixed the problem
174
Thu Oct 26 11:45:22 2006
Doug Preddy
Quench Recovery
Solenoid cold
power leads cold 50% liquid.
Turning on power supply
223
Thu Sep 27 07:41:15 2007
Doug Preddy
Start Up
Solenoid cold
Solenoid cold and in series mode. 50% liquid
level. Starting flow to
powerleads.
232
Fri Nov 9 14:50:03 2007
Doug Preddy
Quench Recovery
Solenoid cold
Solenoid cold. Added two bottles of helium.
Allowing to stablize. Will
ramp power supply in half an hour.
105
Mon Jul 18 11:18:40 2005
Doug Preddy
Quench Recovery
Solenoid Quenched over the weekend
The solenoid was found to be warm on Monday
morning. M9Q3 had a bad water
leak over the weekend. The water header serving
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