CAPÍTULO 2: MARCO TEÓRICO
2.3. Bases teóricas
2.3.1. El Vidrio
ENSURE THAT THE FUEL LINES ARE PROTECTED FROM ALL ELECTRICAL CABLES AND ARE ROUTED TO MINIMIZE THE POTENTIAL FOR PHYSICAL DAMAGE OR CAUSING A TRIPPING HAZARD.
a. Lay out the fuel hoses between the PU, the fuel manifold, and the fuel bladders to establish the fuel supply system. See Chapter 5.1 Figure 5.1.3.2-1 External Fuel Supply.
b. Install the external fuel hose for the PU to the Fuel Transfer Pump at the Tow end of the PU.
c. Connect the other end of the fuel hose to the fuel manifold outlets.
d. Connect the 3” hose, with quick-disconnect hose ends, from the fuel manifold to the fuel bladders.
e. Connect the fuel manifold ground wire to the ground grid.
f. Open only the appropriate fuel manifold valves (once connected to the PU) to supply fuel to the power units and check for leaks.
5.8.3.3 DISTRIBUTION AND CONTROL CABLING
VERIFY THAT CONNECTION POINTS ARE DE-ENERGIZED BEFORE MAKING ANY CONNECTIONS. FAILURE TO CHECK CONNECTORS DE-ENERGIZED MAY RESULT IN INJURY OR DEATH.
a. Lay out and park the load cables for each phase (A, B, & C) between the PU Tie Output parking stations and the load.
b. Connect each load cable to the appropriate phase connection on the utility bus. Ensure there are no cross-phase connections.
c. Connect each load cables drain wire to the grounding grid.
d. Open the Tie Output connector loadbreak covers on the first PU.
e. Connect the Tie Output Cables to the appropriate phase connectors; ensure there are no cross-phase connections.
f. Close and lock the Tie Output connector covers.
g. Repeat steps ‘b’ through ‘f’ on each remaining PU.
h. Connect the first (A) (B) communication cable to “B” receptacle on first PU.
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USA TM 9-6115-484-14 DRS RADIAN CTM 01646.1R0253/1R0254 j. Connect the first (A) (B) communication cable to “A” receptacle on second PU.
k. Connect the second (A) (B) communication cable to “B” receptacle on second PU.
l. Route the second (A) (B) communication cable to second PU.
m. Connect the second (A) (B) communication cable to “A” receptacle on third PU.
n. Connect the third (A) (B) communication cable to “B” receptacle on third PU.
o. Route the third (A) (B) communication cable to fourth PU.
p. Connect the third (A) (B) communication cable to “A” receptacle on fourth PU.
q. Connect the fourth (A) (B) communication cable to “B” receptacle on fourth PU.
r. Leave the loose end of the fourth cable loose and capped.
5.8.3.4 SETPOINT VERIFICATION
a. Turn on PU DC control power by pushing in on the DC Control Power breaker.
b. On each of the five overcurrent relays, verify the settings:
(1) Press the [▲] key to get to the top-level menu “1 REPORT STATUS”.
(2) Press the [►] key 5 times to display “6 GENERAL SETTINGS”.
(3) Press the [▼] key to display “6.1 COM SETTINGS”.
(4) Press the [►] key 2 times to display “6.3 POWER SYSTEM SETTINGS”.
(5) Press the [▼] key to display “6.3.1 CT RATIO”.
(6) Verify the “P” and “N” values match Chapter 5.1 Table 5.1.3.4-1, CT Ratio Settings.
(7) Press the [▲] key 2 times to display “6 GENERAL SETTINGS”.
(8) Press the [◄] key to display “5 PROTECTION LOGIC USER”.
(9) Press the [▼] key 3 times to display “5.1.1.1 50TP”.
(10) Verify the 50TP “PU” and “TD” settings match Chapter 5.1 Table 5.1.3.4-2, Instantaneous Trip Settings. In order to edit values, Press the “Edit” key. Select correct value, and press “Edit” again to save changes. Ensure light is off otherwise you can accidentally change value again.
(11) Press the [►] key to display “5.1.1.2 50TN”.
(12) Verify the 50TN settings.
(13) Press the [►] key to display “5.1.1.3”.
(14) Verify the “50TQ” settings
(15) Press the [▲] key to display “5.1.1 50T SETTINGS”.
(16) Press the [►] key to display “5.1.2 51 SETTINGS”.
(17) Press the [▼] key to display “5.1.2.1 51P”.
(18) Verify the 51P “PU”, “TD”, and “C” settings in Chapter 5.1 Table 5.1.3.4-3 Time Overcurrent Settings.
(19) Press the [►] key to display “5.1.2.2 51N”.
(20) Verify the 51N settings.
(21) Press the [▲] key 3 times to display “5 PROTECTION LOGIC USER”.
c. Use the following procedure to verify the Generator 1 and Generator 2 GSC+ settings:
NOTE: Refer to the “EMCPII+ Reference Chart”, located on the interior Generator Control Panel Door (Look-up)
(1) Place ECS in the COOLDOWN/STOP position.
(2) Press SERVICE MODE key to enter service mode. OP1 is showing on the lower display.
(3) Press SCROLL UP key until “OP3” is showing.
(4) Press SELECT key. “PE -“ with the first dash flashing is showing.
(5) Press SCROLL RIGHT key. “PE 1 -“ with the second dash flashing is showing.
(6) Press SCROLL DOWN key. “PE 13 –“ with the third dash flashing is showing.
(7) Press SCROLL UP key. “PE 132 –“ with the fourth dash flashing is showing.
(8) Press SCROLL DOWN key. “PE 1323 –“ with the fifth dash flashing is showing.
(9) Press SCROLL RIGHT key. “PE13231” with all digits not flashing is showing.
(10) Press ENTER key. “PE PASS” is showing.
(11) Press EXIT key. “OP4” is showing.
(12) Press SCROLL UP key until “OP5-0” is showing on the lower display.
(13) Press SELECT key. “POO1” followed with the value of the setpoint is showing.
(14) Press SCROLL UP or SCROLL DOWN key. The next setpoint with its value is showing.
Use Chapter 5.1 Table 5.1.3.4-4 OP5-0 Setpoints for the parameter values to be verified.
Repeat until all OP5-0 setpoints are verified.
(15) Press EXIT key. “OP5-0” is showing on the lower display.
(16) Press SCROLL UP key until “OP5-1” is showing.
USA TM 9-6115-484-14 DRS RADIAN CTM 01646.1R0253/1R0254 (18) Press SCROLL UP or SCROLL DOWN key. The next setpoint with its value is showing.
Use Chapter 5.1 Table 5.1.3.4-5 OP5-1 Setpoints for the parameter values to be verified.
Repeat until all OP5-1 Setpoints are verified.
(19) Press EXIT key. “OP5-1” is showing.
(20) Press SCROLL UP key until “OP6” is showing.
(21) Press SELECT key.
(22) Press SCROLL UP or SCROLL DWON key. The next setpoint with its value is showing.
Using Chapter 5.1 Table 5.1.3.4-6 OP6 Setpoints for the parameter values to be verified.
Repeat until all OP6 Setpoints are verified.
(24) Press EXIT Key twice. The display returns to normal.
NOTE: If an incorrect setpoint value is displayed, the value must be changed to match the DPGDS setpoint value as follows:
(a) With the setpoint with the incorrect value showing on the display, press the SELECT key. The incorrect value flashes on the display.
(b) Press SCROLL UP or SCROLL DOWN key until the correct value appears flashing on the display.
(c) Press ENTER. The correct value stops flashing on the display.
(d) Press SCROLL UP or SCROLL DOWN key to continue to verify the remaining parameter values.
d. Return ECS1 and ECS2 to the OFF/RESET position.
NOTE: Use up or down keys to change values.
e. At the AVR verify the operation settings using Chapter 5.1 Table 5.1.3.4-7 AVR Parameter/Sepoints:
(1) Open the GCPG1 cabinet door.
(2) Press the [▼] key to display parameter “90”.
(3) Press the [◄►] key to display the current value.
(4) Press the [▲] key to change the value to “0015”. Enables parameter editing.
(5) Press the [◄►] key to accept change and display the parameter number.
(6) Press the [▲] key to the next parameter needed to change.
(7) Press the [◄►] key to display the current value.
(8) Press the [▲] or [▼] key to change the value.
(9) Press the [◄►] key to accept change and display the parameter number.
(10) Repeat steps ‘5’ through ‘9’ for the each parameter needing to be changed.
(11) When complete, press the [▼] to display parameter “01”.
NOTE: Parameters 20, 21, 22, 36, 37, and 38 are displayed but not used.
(12) When complete, press the [▼] to display parameter “90”.
(13) Press the [◄►] key to display the current value.
(14) Press the [▼] key to change the value to “0009”. Disables DVR parameter editing.
(15) Press the [◄►] key to accept change and display the parameter number.
(16) Press the [▲] key to change to display parameter “01”.
(17) Close the GCPG1 cabinet door.
(18) Repeat steps ‘1 ‘through ‘17’ for Generator 2.
5.8.3.5 PRE-OPERATION CHECKS
Starting from the left rear of the PU and working around the PU in a clockwise direction, perform the checks indentified in Chapter 5.1 Table 5.1.3.5-1 Pre-Operation Checklist. (Gen. 1 is on the left and Gen.
2 is on the right):
USA TM 9-6115-484-14 DRS RADIAN CTM 01646.1R0253/1R0254 5.8.3.6 PRE-OPERATION RUN
ENSURE ALL PERSONNEL ARE CLEAR AND THE PU DOORS ARE CLOSED PRIOR TO STARTING A GENERATOR.
HEARING LOSS WILL OCCUR IF THIS WARNING IS NOT OBSERVED AND ENFORCED. NOISE LEVELS IN EXCESS OF 85 DB EXIST WITHIN AN 88-FOOT RADIUS OF AN OPERATING DPGDS. PERSONNEL MUST WEAR SINGLE HEARING PROTECTION WITHIN 88 FEET OF AN OPERATING DPGDS.
HEARING LOSS WILL OCCUR IF THIS WARNING IS NOT OBSERVED AND ENFORCED. DURING MAINTENANCE ACTIVITIES WITH THE SIDEDOORS OPEN, NOISE LEVELS IN EXCESS OF 113 DB EXIST WITHIN A 12-FOOT RADIUS OF AN OPERATING DPGDS. PERSONNEL MUST WEAR DOUBLE HEARING PROTECTION WITHIN 12 FEET OF AN OPERATING DPGDS. EXPOSURE MUST BE LIMITED TO UNDER 2.5 HOURS.
BY CLOSING THE FEEDER OR TIE BREAKER, HIGH VOLTAGE WILL BE PRESENT ON THE LOAD CABLES. ENSURE ALL PERSONNEL ARE CLEAR OF ALL LOAD CABLES PRIOR TO CLOSING FEEDER OR TIE BREAKERS.
IF PHASE ROTATION IS DIFFERENT, PRIOR TO CORRECTING PHASE ROTATION, ENSURE THE LOAD CABLES ARE DE-ENERGIZED. ISOLATE THE LOAD CABLES FROM THE UTILITY AND CORRECT THE PHASE ROTATION PROBLEM.
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TABLE 5.8.3.6-1 PRE-OPERATION RUN INSTRUCTION SEQUENCE