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Solenoid
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Solenoid logbook, Page 5 of 15
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New entries since:
Wed Dec 31 16:00:00 1969
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ID
Date
Author
Operational Mode
Subject
Text
21
Tue May 4 11:20:57 2004
Doug Preddy
Normal Running
power leads going unstable
power lead ripples increased over last couple
of days. They are quickly
dieing out now and the temps are startint
22
Tue May 4 11:26:38 2004
Doug Preddy
Normal Running
power leads
Power cycled HIC 142 with solenoid power at
400 amps. Flows > 240mm and
temps have dropped.
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
24
Wed May 5 09:59:10 2004
Doug Preddy
Quench Recovery
started flow to power leads
Started flow to power leads.
TIC121 into auto mode
25
Wed May 5 12:13:51 2004
Doug Preddy
Normal Running
power leads cold
should be ready to run.
28
Fri May 21 09:27:39 2004
Doug Preddy
Maintenance
Idle mode
Power supply was ramped down yesterday as
there are no users.
The Sundance server was rebooted yesterday.
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
33
Wed Jul 28 00:04:30 2004
Doug Preddy
Quench Recovery
started flow to solenoid
Solenoid temps were: C1 & C12 about 30K. C6
&C7 about 11K. Started flow to
solenoid in parallel cold return. Jumpered
34
Wed Jul 28 07:00:18 2004
Doug Preddy
Quench Recovery
switch to series mode
Switching to series mode. Jumper on vacuum
gauge removed.
35
Wed Jul 28 21:26:19 2004
Doug Preddy
Quench Recovery
Double Power bump
Two power bumps tonight. Everything tripped
of. Restarted cooling water
pump, diff. pump under solenoid etc. Computer
36
Wed Jul 28 22:01:31 2004
Doug Preddy
Quench Recovery
Starting flow to solenoid
c1 28, c12 29, c6 11.6, c7 12.5 TI121 22.5
37
Wed Jul 28 23:07:01 2004
Doug Preddy
Quench Recovery
solenoid cooling
cooling rates for the solenoid are good. In
parallel cold return.
38
Thu Jul 29 09:01:11 2004
Doug Preddy
Quench Recovery
switched to parallel cold
Changed to series mode.
39
Thu Jul 29 13:25:29 2004
Doug Preddy
Quench Recovery
start flow to power leads
42
Thu Aug 19 10:28:32 2004
Doug Preddy
Start Up
after M9bv5 FIX
Over the last couple of days we replaced the
gate on the M9BV5 valve. The
old one had worn the teflon sliders on the
43
Tue Aug 24 12:09:50 2004
Doug Preddy
Normal Running
The past few days
The solenoid has been re-started as of August
19. It was cooled down and
energized over the weekend. Sunday night
44
Wed Aug 25 07:47:05 2004
Doug Preddy
Normal Running
Power lead flow
The power lead flows had dropped to 210 mm
this morning. I increased HIC142
from 0.8 to 0.83. The flows are back to <250
45
Wed Aug 25 12:52:53 2004
Doug Preddy
Normal Running
power lead ripple
Lhe ripple has started. 10.9-11.4K PL-Pos
also has a smaller ripple. Both
flows down to 230mm. Cycled HIC 142 and the
46
Sun Aug 29 14:39:19 2004
Doug Preddy
Normal Running
Power lead ripple
The LHe in and PL-neg temps have been building
up a ripple over the last
few days. Curtis cycled HIC142 Friday evening
48
Fri Sep 3 01:28:43 2004
Doug Preddy
Quench Recovery
power up
started flow to the power leads at 11:30.
Cold and stable at 1:00am.
Energized solenoid at 1:30.
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