ML21133A110

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0 to Updated Final Safety Analysis Report, Chapter 10, Figures
ML21133A110
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 04/29/2021
From:
Exelon Generation Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21138A803 List: ... further results
References
Download: ML21133A110 (15)


Text

LGS UFSAR Figure 10.1-1 Deleted REV. 15, SEPTEMBER 2010

LGS UFSAR Figure 10.1-2 Deleted

LGS UFSAR Figures 10.2-1 thru 10.2-3 Deleted

LGS UFSAR Figure 10.2-4 Deleted UNIT 2 BACKUP OVERSPEED TRIP Figure 10.2-4 Rev. 17 09/14 Rev. 10 10/00 Rev. 18 09/16

LGS UFSAR

---~:.....- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - M A S T E R TO LYl,-1 r-TRIP ANO .RESET SYSTEM


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ALARM AND TRIP SYSTEM Figure 10.2-5 Rev. 17Rev. 09/14 10 10/00 Rev. 18 09/16

LGS UFSAR r---------------------------------------------------------------------,

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Figure 10.2-6 Deleted DISCllllllNATDll ENEHIZE SUTO OURllll S3511S LOAD LOSS

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~YLOGIC LIMERICK GENERATING STATION UNIT UNITS 2 1AND2 lllTOIEllA TE P'llESSURE l"llUSURE UPDATED FINAL SAFETY ANALYSIS REPORT TllAllSDUCU CAii ADJ RATE SENSITIVE POWER/LOAD UNBALANCED CIRCUIT FIGURE 10.2-6 Rev. 17 09/14 Rev. 18 09/16

LGS UFSAR Figure 10.2-7 Deleted

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' - - - - - - - - - - A M P L I F I E R , PIN 35, s ~. 7 UNITS UNIT1AND2 2 UPDATED FINAL SAFETY ANALYSIS REPORT LOAD CONTROL UNIT FIGURE 10.2-8 Rev. 17 09/14 Rev. 18 09/16

LOSS OF STATOR COOL.ANJ' LOSS OF STATOR COOLANT DISPATCH LGS UFSAR STEP IWX RUN BACK SIGNAL I l1W> SETI RL I LOAD

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LIMIT I llACUUM REMOTE SET TRIP I RESET RESET I POWER VAi.VE I T\110111'16 LQQO I I PRESSUI£ I I I C.Oll.NT REFEREl'CE ~&~~II.,....__ ___._ I

~----~

DIAL REACTOR I LOAO-FRECl SET POINT PRESSURE CONTFn.

UNIT SPEED CONTRa..

UNIT LOAD CONTROL UNIT I

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CORRECTION I I

r_J__...J I I I I I I I ~~-~(+) I t-*t ~:. 1-t! I jSTOP I llALVE REFEREN'.:E -) _J MASTER TRIP RELAY OVER SPEED I SWITOI ZERgE,OAO - I SPEED t

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TOTAL I FLOW L_ MEOiANl':AL Cl:MAl<<l I I I I TRIP SIGNAL I I I DEMAND SIGNAL I I I r __ J 1-*--------~

tRATED SPEE{) I I I I I 1 SPEED l l. I I I I ERROR SIGNAL -I I I MASTER *-1 l+L _ _ _ _

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COMBllED LIMITS

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SELECTING s. Gn'D CIRCUITS BREAKER RELAY LIMERICK GENERATING STATION SPEED CONTROL UNIT HAS TWO UNIT 21AND2 UNITS ONLY REDUNDANT CHANNELS. SPEED UPDATED FINAL SAFETY ANALYSIS REPORT INPUT TO EACH IS FROM AN INDEPENDENT PICKUP ON THE 160 ** SPEED INPUT TO THE ELECTRICAL OVERSPEED TRIP IS FROM ANY BLOCK DIAGRAM TOOTH WHEEL (SSPU-1 AND SSPU-2). FOR INDEPENDENT PICKUP ON THE 160 TOOTH WHEEL (SSPU-3). TURBINE CONTROL SYSTEM FIGURE 10.2-9 Rev. 18 09/16

OFF-ON POSITION INTERCEPT SWITCHES vALVE"I" TO AHDFROM ALL OTHER INTERCEPT INTE"CEP VALVE PAIRS VALVE "a" INTERC("

SOLENOID STEW VALVE VALVE LIFT *I*

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STEM LIFT OPERATEO, AST-ACTING TRIGGER \'JlLVE HYDRAULIC CONTINUOUS

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VALVE FLOW NONLINEAR FEEDBACK SIGNAL

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STEM LIFT POSITION FEEDBACK SIGNAL TO llloiTERCEPT VALVE POSITIONINGUNITS FOR EACH ADDITIONAL LOW - PRESSURE TUR BIHE LIMERICK GENERATING STATION UNITS 1AND2 UPDATED FINAL SAFETY ANALYSIS REPORT INTERCEPT VALVE POSITIONING FIGURE 10.2-10

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LGS UFSAR Figure 10.3-1 Deleted

LGS UFSAR Figures 10.4-1 thru 10.4-8 Deleted