| ID |
Date |
Author |
Operational Mode |
Subject |
Text |
 |
|
161
|
Thu Aug 17 19:45:27 2006 |
Willy Andersson | Quench Recovery | switch to series cooling | Temps of flow returning from solenoid flat
lined at about 10K.
Gradually closed CV155.
|
|
|
167
|
Thu Oct 12 11:53:04 2006 |
Willy Andersson | Quench Recovery | Compressor trip, 09:50 this morning. | Main compressor tripped, refrigerator shutdown.
Checked with experimentors
and main control room, no indications of |
|
|
168
|
Thu Oct 12 19:54:10 2006 |
Willy Andersson | Quench Recovery | Energized solenoid. | Switched to series mode about 6 hours ago.
Cooling continued including
power leads until LHe level at about 50% |
|
|
169
|
Fri Oct 13 00:13:57 2006 |
Experimentor | Quench Recovery | Energized solenoid. | Hi there,
This is Khashayar (experimenter). Lookin |
|
|
171
|
Thu Oct 26 04:27:31 2006 |
Willy Andersson | Quench Recovery | Powerlead overtemp | 02:30 this morning got page from operations.
Looked at system online, appears that there
was a powerlead overtemp
|
|
|
172
|
Thu Oct 26 04:34:15 2006 |
Willy Andersson | Quench Recovery | Still in // cold return mode. | Leaving system cooling in // cold return mode,
cooldown rates still good.
Had flow on to powerleads since re-starting |
|
|
173
|
Thu Oct 26 08:18:10 2006 |
Doug Preddy | Quench Recovery | switched to series mode | Switched to series mode at about 7:45. |
|
|
174
|
Thu Oct 26 11:45:22 2006 |
Doug Preddy | Quench Recovery | Solenoid cold | power leads cold 50% liquid.
Turning on power supply |
|
|
175
|
Thu Oct 26 14:14:57 2006 |
Doug Preddy | Quench Recovery | power lead quench | solenoid tripped on power lead temp. I was
here and caught it. System
cooling. |
|
|
176
|
Tue Oct 31 03:52:29 2006 |
Doug Preddy | Quench Recovery | power lead quench at 2:30 this morning | Compressor still on. Starting flow to solenoid |
|
|
177
|
Tue Oct 31 05:36:14 2006 |
Doug Preddy | Quench Recovery | switch to series mode | |
|
|
178
|
Tue Oct 31 08:37:34 2006 |
Doug Preddy | Quench Recovery | Energizing solenoid | |
|
|
181
|
Wed Nov 15 11:09:28 2006 |
Doug Preddy | Quench Recovery | Compressor tripped off | Compressor tripped this morning at ~8:45.
I restarted the compressor, but
turbine 1 would not spin up. I let it warm |
|
|
182
|
Wed Nov 15 13:56:00 2006 |
Doug Preddy | Quench Recovery | switch to series mode | |
|
|
183
|
Wed Nov 15 17:05:49 2006 |
Willy Andersson | Quench Recovery | powerleads cold, energizing solenoid | Powerlead temperatures have bottomed out,
energizing solenoid to 300
amps, ramp rate 60. |
|
|
184
|
Tue Nov 28 10:32:04 2006 |
Doug Preddy | Quench Recovery | recovering after looong power outage | The power has been out for about 24 hours.
Recovering coldbox, solenoid and
beamline vacuum.PLC is down for the vacuum |
|
|
192
|
Fri Apr 27 10:16:44 2007 |
Kevin Trithardt | Quench Recovery | Test | Don't Panic -- There was no quench. I am testing
the e-log.
I have added Kevin's name and e-mail to the |
|
|
193
|
Fri Apr 27 10:32:07 2007 |
Doug Preddy | Quench Recovery | Reset quench relay logic box | The quench relay logic controller was not
functioning correctly. It showed
a "Trip" light and no other lights. I cycled |
|
|
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 |
|
|
198
|
Wed May 30 11:27:32 2007 |
Doug Preddy | Quench Recovery | Problems recovering | Various start up problems :
MV51 stuck open. Finally got it closed by
hitting the valve with a hammer.
|
|