Event Log for 2018-04-22

 GT11:

  1. 14:00 GT11 offline compressor wash started.
  2. 15:03 GT11 started by SGC.
  3. 15:14 GT synchronized by GCB & stepwise load increase.
  4. 16:24 GT online compressor wash started.
  5. 16:54 GT de-synchronized (GCB opened) & GT shut-down.

GT12:

  1. 15:25 GT12 offline compressor wash started.
  2. 16:20 GT12 started by SGC.
  3. 16:31 GT synchronized by GCB & stepwise load increase.
  4. 16:50 GT online compressor wash started.
  5. 17:05 GT de-synchronized (GCB opened) & GT shut-down.

GT13:

  1. 12:35 GT13 offline compressor wash started.
  2. 13:44 GT13 started by SGC.
  3. 13:55 GT synchronized by GCB & stepwise load increase.
  4. 15:58 GT online compressor wash started.
  5. 16:44 GT de-synchronized (GCB opened) & GT shut-down.

Event Log for 2018-04-13

GT11:

  1. 08:56 GT11 started by SGC, flame-on @ 09:05.
  2. 09:07 Plant black-out during GT ramp-up and GT trip.
  3. 14:08 GT11 started by SGC.
  4. 14:20 GT synchronized by GCB & stepwise load increase.
  5. 15:05 GT at base load.
  6. 22:26 Load reduction initiated.
  7. 22:53 GT de-synchronized (GCB opened) & GT shut-down.

GT12:

  1. 13:30 GT12 started by SGC.
  2. 13:43 GT synchronized by GCB & stepwise load increase.
  3. 14:42 GT at base load.
  4. 22:16 Load reduction initiated.
  5. 22:33 GT de-synchronized (GCB opened) & GT shut-down.

GT13:

  1. 14:37 GT13 started by SGC.
  2. 14:50 GT synchronized by GCB & stepwise load increase.
  3. 15:58 GT at base load.
  4. 22:55 Load reduction initiated.
  5. 23:18 GT de-synchronized (GCB opened) & GT shut-down.

Event Log for 2018-04-11

  1. 09:10 GT12 started by SGC.
  2. 09:24 GT synchronized by GCB & stepwise load increase.
  3. 10:03 GT @ base load (heat soaking and determination of Pmax).
  4. 13:35 Start of primary frequency response test (100% load point) - C-940.
  5.  14:00 GT @ 142 MW (95% load point).
  6. 14:15 GT @ 120 MW (80% load point).
  7. 14:33 GT @ 105 MW (70% load point).
  8. 14:50 GT @ 90 MW (60% load point).
  9. 15:08 GT @ 75 MW (50% load point).
  10. 15:49 GT load reduced 10 MW.
  11. 15:50 GT de-synchronized (GCB opened) & GT shut-down.

Event Log for 2018-04-10

  1. 10:36 GT12 started by SGC.
  2. 10:49 GT synchronized by GCB & stepwise load increase.
  3. 11:18 GT @ 120 MW (AVR tests).
  4. 13:39 GT@ base load.
  5. 14:58 GT load rejection to FSNL (GCB opened), C-103.
  6.  15:01 GT re-synchronized by GCB and load increase to 80 MW.
  7. 15:14 GT @ base load.
  8. 15:21 Gradual load reduction.
  9. 15:35 GT de-synchronized (GCB opened) & GT shut-down.

Event Log for 2018-04-09

  1. 10:12 GT12 started by SGC >  start of C-916  (cold start).
  2. 10:24 GT synchronized by GCB.
  3. 10:24 GT @ base load > C-916  (cold start) completed.
  4. 13:52 GT shut-down initiated.
  5. 14:06 GT shut-down.
  6. 14:49 GT12 started by SGC >  start of C-916  (hot start).
  7. 15:11 GT @ base load (158 MW) > C-916  (hot start) completed.
  8. 15:12 GT load reduction; 80 MW @ 15:20.
  9. 15:20 FSNL (GCB opened).
  10. 15:22 GT shut-down.

Event Log for 2018-04-07

GT12

  1. 11:11 GT12 started by SGC; FSNL @ 11:18.
  2. 11:23 GT synchronized by GCB, stepwise load increase.
  3. 13:48 GT @ base load (147 MW).
  4. 14:56 Gradual load reductions due to GT13 start.
  5. 15:17 GT @ 60 MW load.
  6. 16:52 GT @ base load (to compensate GT13 shut-down).
  7. 17:45 GT @ 120 MW.
  8. 18:30 GT @ base load.
  9. 18:46 GT @ 80 MW and shut-down command.
  10. 18:54 GT de-synchronized and shut-down.

GT13

  1. 14:40 GT13 started by SGC; FSNL @ 14:49.
  2. 14:50 GT synchronized by GCB.
  3. 15:17 GT @ base load.
  4. 16:41 Load rejection from base load to FSNL (GCB opened), C-103.
  5. 16:43 GT re-synchronized by GCB and load increase to 40 MW.
  6. 16:48 GT shutdown initiated, GT shut-down @ 16:51.
  7. 17:18 GT re-start > Automatic start-up of GT (hot start), C-916.
  8. 18:10 Load rejection from base load to house load (UCB opened), C-103.
  9. 18:13 GT re-synchronized by UCB and load increase to 40 MW.
  10. 18:27 GT shut-down command.
  11. 18:31 GT de-synchronized and shut-down.

Event Log for 2018-04-06

  1.  08:35 GT13 started by SGC; FSNL @ 08:47.
  2. 08:47 GT13 synchronized by GCB, load set-point 160 MW (fast gradient).
  3. 08:57 GT at base load (158 MW) ⇓ C-916  cold start completed.
  4. Heat soaking & determination of Pmax > prep for primary frequency response tests.
  5. 12:00 Load reduction to 75 MW; 75 MW (50% load) @ 12:07.
  6. 13:35 Load increase to 140 MW; 140 MW (95% load point) @ 13:42 and start of Primary Frequency.
  7. Response Tests C-940.
  8.  14:35 GT @ base load (100% load point).
  9. 14:50 GT @ 120 MW (80% load point).
  10. 15:14 GT @ 105 MW (70% load point).
  11. 15:30 GT @ 90 MW (60% load point).
  12. 15:45 GT @ 75 MW (50% load point).
  13. 16:07 Load reduction to 5 MW.
  14. 16:15 GT de-synchronized (GCB open) & shut-down.

Event log for 2018-04-05

  1. 08:45 GT13 started by SGC; FSNL @ 08:57.
  2. 08:57 GT13 synchronized by GCB, load set-point 5 MW; stepwise load increase.
  3. 09:02 GT at 80 MW.
  4. 09:07 Start of electrical tests – reactive power increased to 110 MVar.
  5. 09:14 GT load at 120 MW and start of over-excitation & reactive power tests.
  6. 10:09 GT at base load.
  7. 10:14 Start of AVR droop test (completed at 12:05).
  8. 13:43 Load reduction to 5 MW & load increase to base load (14:08), C-931  (fast gradient).
  9. 14:16 Load reduction to 5 MW & load increase to base load (14:40), C-931  (normal gradient).
  10. 14:46 Load reduction to 5 MW and load increase to 80 MW (15:07).
  11. 16:03 Load rejection to FNSL (GCB opened).
  12. 16:08 GT tripped by flame monitoring protection – intended test.

Event Log for 2018-04-04

  1. 14:05 GT13 started by SGC; FSNL @ 14:16.
  2. 14:24 GT13 synchronized by GCB, load set-point 5 MW; stepwise load increase.
  3. 14:39 GT at base load (100% load) >  start of C-991.
  4.  15:21 HCO activated.
  5. 15:45 GT at 120 MW (75% load).
  6. 16:52 GT at 75 MW (50% load) >  start of C-938.
  7.  17:52 C-991 & C-938 testing completed.
  8. 17:59 Load reduction to 5 MW.
  9. 18:07 De-synchronized (GCB opened).
  10. 18:09 GT13 shut-down.

Event Log for 2018-03-31

GT11

  1. 00:00 GT11 @ base load.
  2. 03:05 Load reduced to 120 MW.
  3. 11:06 Load reduced to 100 MW.
  4. 16:52 GT11 at base load.
  5. 00:01 Load reduction initiated.
  6. 00:27 GT11 de-synchronized (GCB opened).

GT13

  1. 09:24 GT13 started by SGC; FSNL @ 09:36 & 45 mins FSNL operation.
  2. 10:21 GT13 synchronized by GCB, load set-point 5 MW; stepwise load increase.
  3. 10:55 Load @ 80 MW.
  4. 11:16 Load @ 120 MW.
  5. 11:29 GT13 at base load (153 MW).
  6. 14:44 HCO activated.
  7. 00:01 Load reduction initiated.
  8. 00:27 GT13 de-synchronized (GCB opened).

Event Log for 2018-03-29

  1. 00:00 GT11 at base load.
  2. 01:55 Gradual load reduction.
  3. 02:40 GT load @ 80 MW.
  4. 05:55 Gradual load increase.
  5. 06:14 GT load @ 120 MW & load increase to base load.
  6. 06:23 GT @ base load (154 MW).
  7. 23:24 Gradual load reduction.
  8. 23:52 GT @ 80 MW.

Event Log for 2018-03-28

  1. 00:03 Load reduction to 80 MW.
  2. 05:28 Load increase to 100 MW.
  3. 05:48 Load increase to 120 MW.
  4. 07:46 Load increase to 150 MW.
  5. 11:28 Load set point increased to base load (act. 152 MW) & operation until 24:00 at base load.

Event Log for 2018-03-27

  1. 17:30 GT11 started by SGC; FSNL at 17:43.
  2. 17:43 GT synchronized by GCB and load increase to 100 MW.
  3. 17:53 GT @ 100 MW.
  4. 19:20 GT @ 150 MW > GT operation over night.

Event Log for 2018-03-26

  1. 09:20 GT11 started by SGC; FSNL at 09:31.
  2. 09:33 GT synchronized by GCB and stepwise load increase.
  3. 10:39 GT at base load (149 MW) > HCO not activated.
  4. 13:00 HCO activated.
  5. 17:00 Load reduction initiated.
  6. 17:17 GT de-synchronized (GCB opened).