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Solenoid
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Solenoid logbook, Page 6 of 15
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ID
Date
Author
Operational Mode
Subject
Text
104
Tue Jun 14 23:01:22 2005
Doug Preddy
Quench Recovery
switched to parallel cold return
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
106
Mon Jul 18 15:51:17 2005
Doug Preddy
Quench Recovery
Compressor restarted, flow to solenoid
Recovered the vacuum in the solenoid, then
started the compressor.
Started flow to solenoid in parallel warm
107
Tue Jul 19 16:13:32 2005
Willy Andersson
Quench Recovery
switch to series mode
CR_6KS_M down to 11 K.
Switched to series mode.
Started small flow to power leads to get
108
Tue Jul 19 18:09:56 2005
Willy Andersson
Quench Recovery
Quench II
Machine trip just as I was exiting the TRIUMF
gate. QRL said cold box fault
as did red lite on compressor. At cold box
110
Mon Oct 31 07:48:57 2005
Willy Andersson
Quench Recovery
what a fine entry
Keep IT safe boys
112
Thu Nov 3 06:19:50 2005
Doug Preddy
Quench Recovery
restart system
Last night at about 7:00 there was a large
power bump that shut the
compressor and water pump off. I came in
113
Thu Nov 3 09:27:16 2005
Doug Preddy
Quench Recovery
started flow to solenoid
started flow to solenoid in parallel cold
return.
115
Mon Dec 12 09:24:29 2005
Doug Preddy
Quench Recovery
Solenoid Quench on power lead temp
The solenoid tripped on power lead temps at
about 9:15. I am recovering it
from it's all around mode into parallel cold
124
Tue Jun 13 10:54:27 2006
Doug Preddy
Quench Recovery
Compressor tripped off
No indicator lights etc as to why the compressor
tripped. The only light
was a cold box fault. I had to shut off the
125
Tue Jun 13 15:52:46 2006
Willy Andersson
Quench Recovery
Doug has reduced and now closed CV155.
Now in full // cold return mode.
Had just talked with Curtis, He said thta
he has already informed the
126
Tue Jun 13 16:04:33 2006
Willy Andersson
Quench Recovery
TIC 121 set to auto mode
127
Wed Jun 14 10:35:30 2006
Willy Andersson
Quench Recovery
Switched to series cooling.
Had system in //return cooling overnight with
small flow to keep power
leads cool. Switched to series mode about
128
Wed Jun 14 16:27:01 2006
Willy Andersson
Quench Recovery
Energized solenoid
Powerleads appear stable.
132
Mon Jul 3 23:01:34 2006
Doug Preddy
Quench Recovery
power lead warming/ripples caused quench
power lead warming/ripples caused quench at
18:45 today. Compressor stayed
on, but flow to solenoid stopped.
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
136
Thu Jul 20 00:52:13 2006
Doug Preddy
Quench Recovery
T1 frozen
T1 will not spin up. Warming up cold box.
137
Thu Jul 20 02:59:06 2006
Doug Preddy
Quench Recovery
T1 still not starting
I will leave the cold box to warm overnight
and try it again in the morning.
138
Thu Jul 20 08:18:31 2006
Doug Preddy
Quench Recovery
T1 started
Started flow to turbines. Both started. T1
seems a bit slow. HIC110 at 0.85
SI110 = 4100.
139
Thu Jul 20 11:01:09 2006
Willy Andersson
Quench Recovery
Opened up warm return valves CV151 and CV153
Mu2 pressure was just about at trip point
due to trapped volume of helium
warming. So opened up warm returns to bleed
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