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Created by Main.MirkoPojer on 2007-05-03 - 23:46
Anti-Condensation Systems tested on DFBMA and DFBMC
DSC03835b.jpg:
DFBMA: Additional heater on the 120A-8leads-assembly and plastic envelope with forced air on the 120A-4leads-assembly
DSC03830b.jpg:
DFBMC: Detail of the air blowers in front of the 6 kA chimneys/leads
DSC03828.JPG:
DFBMC: Additional heaters on the 120A chimneys and air blowers in front of the 6kA chimneys/leads
DSC03840b.jpg:
DFBMA: Plastic envelopes with forced air on the 6 kA
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Created by Main.MirkoPojer on 2007-05-03 - 22:55
Temperatures, relative humidity and condensation status in Sector 7-8, Thu 3.
| Position | T [°C] | T_meteo [°C] | RH_meteo [%] | Condensation | Comments |
|---|---|---|---|---|---|
| DFBMC | 20.7 | 38.8 | |||
| Q6_L8 (120A) | 9 | Yes | |||
| Q8_L8 (60A) | 9.5 | No | |||
| Q9_L8 (60A) | 13 | No | |||
| Q10_L8 (60A) | 10 | Yes | |||
| Q11_L8 (60A) | 9.5 | No | |||
| Q12_L8 (60A) | 9 | 18.5 | 41.4 | Yes | |
| Q13_L8 (60A) | 10 | No | |||
| Q14_L8 (60A) | 9 | No | |||
| Q15_L8 (60A) | 9 | Yes | |||
| Q20_L8 (60A) | 9 | No | |||
| Q25_L8 (60A) | 10 | No | |||
| Q30_L8 (60A) | 10 | No | |||
| Q30_R7 (60A) | 9.5 | Yes | |||
| Q25_R7 (60A) | 10.5 | No | |||
| Q20_R7 (60A) | 10 | No | |||
| Q15_R7 (60A) | 9 | Yes | |||
| Q14_R7 (60A) | 9 | Yes | |||
| Q13_R7 (60A) | 9.5 | Yes | |||
| Q12_R7 (60A) | 9.5 | 17.3 | 49 | Yes | |
| Q11_R7 (60A) | 9 | Yes | |||
| Q10_R7 (60A) | 9 | Yes | |||
| Q9_R7 (60A) | 9.5 | Yes | |||
| Q8_R7 (60A) | 9 | Yes | |||
| Q7_R7 (60A) | 7 | Yes | |||
| DFBAN | 18 | 45.9 |
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Created by Main.MariaPazCasasLino on 2007-05-03 - 18:03
RAT meeting 3/5/2007
Programme for Friday 04.05.2007| DFBMC | RCBCH5.L8B1 RCBCV5.L8B2 |
Connection of the DC cables to the power converters for these circuits (before 9:00) | AB/PO |
| Verification of the connections at the DFBMC side | AT/MEL | ||
| DFBAO | RQ6.L8B1 RQ6.L8B2 |
Switch on the flashing lights around the chimneys of RQ6.L8 circuit in the DFBAO | HCC |
| Unlock and switch on the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters. | AB/PO |
||
| Sequencer tests on powering procedures for 6kA magnets with 2 PCs ("Q4Q5" procedure) | AB/CO |
| DFBMC | RCBCH5.L8B1 RCBCV5.L8B2 |
Balisage with flashing lights | HCC |
| PC Configuration (test of PC and magnet at minimum current) | AB/PO | ||
| RQ5.L8 | Unlock of the quench heater power supplies (DQHDS) of Q5 and charge. | AT/MEL | |
| PC Configuration | AB/PO | ||
| RCBCH5.L8B1 RCBCV5.L8B2 RQ5.L8 |
PIC2 | HCC AB/CO AB/PO AT/MEL AT/ACR |
|
| P2N | HCC AB/CO AB/PO AT/MEL AT/ACR |
| DFBMC | RCBCH5.L8B1 RCBCV5.L8B2 |
Connection of the DC cables to the DFBMC leads of the two 120A circuits which passed the ElQA tests | AT/MEL |
| DFBAO | RQ6.L8B1 RQ6.L8B2 |
Balisage around the chimneys | HCC |
| Unlock and switch on the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters. Check of the short-circuit and the insulation. | AB/PO |
||
| Sequencer tests on powering procedures for 6kA magnets with two power converters ("Q4Q5" procedure) | AB/CO |
||
| Lock and switch off the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters | AB/PO |
| |
Unlock and switch on the RPLB.UA83.RCBCVS5.L8B1 converter for sequencer Tests 80-120 A | AB/PO | |
| |
Sequencer tests 80-120A AB/CO | AB/CO |
| DFBAO | Installation of dry-air bags on the DFBMA chimneys | AT/ACR |
| DFBMC | Installation of two heaters in two 120 A chimneys and of the air blowers for the 6kA leads | AT/ACR |
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Created by Main.MariaPazCasasLino on 2007-05-03 - 13:41
Short Circuit Test in UA27-02May
RAT_20070502.pdf:https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint2x2007x05x03x13x36/RAT_20070502.pdf
sct_UA27_v002.pdf:https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint2x2007x05x03x13x36/sct_UA27_v002.pdf
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Created by Main.MikeKoratzinos on 2007-05-03 - 12:59
RAT meeting 3/5/2007
RAT_20070503.pdf:https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x05x03x12x58/RAT_20070503.pdf
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Created by Main.MariaPazCasasLino on 2007-05-03 - 12:52
Planning of the day 03.05.2007
Planning_of_the_day_03.05.2007.pdf:https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x05x03x12x49/Planning_of_the_day_03.05.2007.pdf
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Created by Main.MirkoPojer on 2007-05-03 - 02:01
Temperatures, relative humidity and condensation status in Sector 7-8, Wed 2.
| Position | T [°C] | T_meteo [°C] | RH_meteo [%] | Condensation | Comments |
|---|---|---|---|---|---|
| DFBMA | |||||
| 120A-4 | 14 | No | Setpoint 40K - additional heaters | ||
| 120A-8 | 13 | No | Setpoint 50K - additional heaters | ||
| 6kA | 8 (on top of G11) | Yes | No condensation on chimneys - Setpoint 50K | ||
| DFBMC | 20.5 | 44.2 | |||
| 6kA | 8 (on G11) | No | Setpoint 70K | ||
| 120A-8 | 11 | No | Setpoint 50K - additional heaters not working | ||
| 120A-4 | 11 | No | Setpoint 40K - additional heaters not working | ||
| DFBAO_LCM | |||||
| Q6_L8 (120A) | 8 | Yes | |||
| DFBAO_HCM | |||||
| Q9_L8 (60A) | 12 | No | |||
| Q10_L8 (60A) | 11 | No | |||
| Q11_L8 (60A) | 10 | No | |||
| Q12_L8 (60A) | 9 | 18.3 | 49.5 | Yes | |
| Q13_L8 (60A) | 11 | No | |||
| Q14_L8 (60A) | 9 | Yes | |||
| Q15_L8 (60A) | 10 | Yes | |||
| Q20_L8 (60A) | 9 | Yes | |||
| Q25_L8 (60A) | 11 | Yes | |||
| Q30_L8 (60A) | 11 | Yes | |||
| Q30_R7 (60A) | 10 | - | |||
| Q25_R7 (60A) | 11 | - | |||
| Q20_R7 (60A) | 10 | No | |||
| Q15_R7 (60A) | 9 | Yes | |||
| Q14_R7 (60A) | 9 | Yes | |||
| Q13_R7 (60A) | 15? | No | |||
| Q12_R7 (60A) | 10 | 17.3 | 53.4 | Yes | |
| Q11_R7 (60A) | 9 | Yes | |||
| Q10_R7 (60A) | 9 | Yes | |||
| Q9_R7 (60A) | 10 | No | |||
| Q8_R7 (60A) | 9 | Yes | |||
| Q7_R7 (60A) | 9 | Yes | |||
| DFBAN | 18 | 49.9 | Yes | ||
| 600A | 10 | Yes | Setpoint 150K | ||
| 13kA | 10 | Yes | Setpoint 110K | ||
| DFBMH | No | ||||
| 600A | 11 | No | Setpoint 120K | ||
Edit | Attach | Topic revision: r1 - 2007-05-02 - JacekSzkutnik
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