ML20196G058
ML20196G058 | |
Person / Time | |
---|---|
Site: | McGuire |
Issue date: | 11/06/1998 |
From: | DUKE POWER CO. |
To: | |
Shared Package | |
ML20196G051 | List: |
References | |
MCEI-0400-06-R17, MCEI-0400-46-01, MCEI-400-46-1, MCEI-400-6-R17, NUDOCS 9812070230 | |
Download: ML20196G058 (44) | |
Text
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Page I cf 22 Revision 17 McGuire Unit 1 Cycle 13 .
Core Operating Limits Report Revision 17 November 1998 .
Calculation Number: MCC-1553.05-00-0274, Rev. 2 Duke Power Company l
i Date \
Prepared By:
hf - b lf((([
Checked By: dOW & Adiduu, !!/GM6 v
v Checked By:
h.J kl [lkt g iIl6l98
. \
i Approved By: /2f/(fe/ - /fd/fr :
I QA Condition 1 I
1 l
l NOTE The contents of this document have been reviewed to verify that no material herein either '
directly or indirectly changes or affects the results and conclusions presented in the 10CFR50.59 MlCl3 Reload Safety Evaluation (calculation file: MCC-1552.08-004284). '
9812070230 981123 i PDR ADOCK 05000369 i P PDR i
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MCEI-0400-46 Page 2 of 22 '
Revision 17 i
McGuire 1 Cycle 13 Core Operating Limits Report . !
IMPLEMENTATION INSTRUCTIONS FOR REVISION 17 '
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Revision 17 of the McGuire Unit 1 COLR updates this mport to be compliant with the -
i Improved Technical Specifications (ITS). This revision should be implemented concurrently with this micase ofITS. i t
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Revision 17 -
McGuire 1 Cycle 13 Core Operating Limits Report
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' REVISION LOG I l
i Revision Efffective Date !
Effective Panes COLR OriginalIssue May 24,1993 N/A M1C09 !
Revision 1 May 27,1993 N/A MIC09, Rev. I !
Revision 2 Febmary 24,1994 ?
N/A M1C09, Rev. 2 !
t Revision 3 June 20,1994 !
N/A M1C09, Rev. 3 '
Revision 4 September 13,1994 i N/A MIC10 i t
Revision 5 October 18,1994 i
! N/A MICIO, Rev. I !
l Revision 6 - October 24,1994 i i N/A MICIO, Rev. 2 i
- Revision 7 June 26,1995 ,
N/A M1CIO, Rev. 3 :
Revision 8 November 28,1995 !
N/A MIC10, Rev. 4 '
- Revision 9 December 14,1995 !
N/A MICI1 :
i Revision 10 Mamh 11,1996 N/A MIC11, Rev.1 l Revision 11 June 24,1996 l
! N/A MICil, Rev. 2 '
Revision 12 Febmary 13,1997 i i
e N/A MIC12
! i Revision 13 June 13,1997 i N/A MICl2, Rev. I l l Revision 14 July 08,1997 '
N/A MIC12, Rev. 2 Revision 15 Mamh 12,1998 N/A MIC12, Rev. 3 Revision 16 May 27,1998 1-21 MICl3 Revision 17 November 6,1998 1-22 M1C13, Rev 2*
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MCEI-0400-46 4
Page 4 cf 22 Revision 17 McGuire I Cycle 13 Core Operating Limits Report .
INSERTION SHEET FOR REVISION 17 Remove pages Insert Rev.17 pages .
Pages 1-21 Pages 1-22 w .
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MCEI-0400-46 I Page 5 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report
' 1.0 - ' Core Operating Limits Report i
This Core Operating Limits Report (COLR) has been prepared in accordance with the requirements of the Technical Specification Limiting Conditions for Operation (LCO))
l from Section 5.6.5. , !
t i
The Technical Specifications that reference this report are listed below:
Technical Specifications Section Page l.1 Requirements for Operational Mode 6 2.1 5 3.1.1 Shutdown Margin !
2.2 6 3.1.3 ModeratorTemperature Coefficient )
2.3 6 3.1.5 Shutdown BankInsertion Limit i 2.4 6 3.1.6 Control BankInsertion Limit !
! 2.5 6 '
3.2.1 Heat Flux Hot Channel Factor 2.6 9 3.2.2 Nuclear Enthalpy Rise Hot Channel Factor :
2.7 14 3.2.3 Axial Flux Difference !
2.8 15 t 3.3.1 Reactor Trip System Instrumentation Setpoint 2.9 17 3.5.1 Accumulators !
2.10 19 !
3.5.4 Refueling Water Storage Tank 2.11 19 3.7.14 Spent Fuel Pool Boron Concentration 2.12 20 3.9.1 Refueling Operations - Boron Concentration 2.13 20 I The Selected Licensee Commitments that reference this report are listed below:
I SLC Section Selected License Commitment Section Page
- {
16-15.3.1.2.5 Borated Water Source-Shutdown 2.14 21 16-15.3.1.2.6 Borated Water Source-Operating )
2.15 22 -
2.0 Operating Limits 1 The cycle-specific parameter limits for the specifications listed in section 1.0 are presented in i
the following subsections. These limits have been developed using NRC approved methodologies specified in Technical Specification 5.6.5.
2.1 Requirements for Operational Mode 6 The following condition is required for operational mode 6.
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2.1.1 The Reactivity Condition requirement for operational mode 6 is that kerrmust be less than, or equal to 0.95. j i
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i MCEl-040046 Page 6 cf 22
! Revision 17
! McGuire I Cycle 13 Core Operating Limits Report i 2.2 , Shutdown Margin -SDM (LCO 3.1.1) 2.2.1 Shutdown margin shall be greater than 1.3% AK/K in modes 1-4.
2.2.2 Shutdown margin shall be greater than or equal to 1.0% AK/K in mode E .
i 2.3 Moderator Temperature CoefTicient - MTC (LCO 3.1.3) I
! -- 2.3.1 The Moderator Temperature Coefficient (MTC) ILO Limits are:
l !
The MTC shall be less positive than the upper limits shown in Figure 1. The BOC, !
ARO, HZP MTC shall be less positive than 0.7E-04 AK/K/*F. !
i l The limit.
EOC, ARO, RTP MTC shall be less negative than the -4.lE-04 AK/K/ Flower MTC l
2.3.2 The 300 ppm MTC Surveillance Limit is:
i The measured 300 PPM ARO, equilibrium RTP MTC should be less negative than or l
equal to -3.2E-04 AK/K/ F. l 1 s t
2.3.3 The 60 PPM MTC Surveillance Limit is: !
The 60 PPM ARO, equilibrium RTP MTC should be less negative than or equal to '
-3.85E-04 AK/K/*F.
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Where: . BOC = Beginning of Cycle EOC = End of Cycle ARO = All Rods Out '
HZP = Hot Zem Thermal Power RTP = Rated Thermal Power i
PPM = Parts per million (Bomn) '
2.4 Shntdown Bank Insertion Limit (LCO 3.L5) 2.4.1 Each shutdown bank shall be withdrawn to at least 222 steps.
2.5 Control Bank Insertion Limits (LCO 3.1.6) i i
l 2.5.1 Control banks shall be within the LCO insertion, sequence, and overlap limits shown in Figure 2.
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MCEI-040046 Page 7 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report l
i Figure 1 Moderator Temperature Coefficient Upper Limit Versus Power Level 1.0 i
, 0.9 --
g Unacceptable Operation
- c 0.8 --
0.7 2 0.6 -- '
5g E o 0.5 --
EE E
$ get '0.4 -- Acceptable Operation gC 0.3 --
! 0.2 --
T E 0.1 --
0.0 ; ; ; ; : ; ; ; ;
O 10 20 30 40 50 60 70 80 90 100 1 i
Percent of Rated Thermal Power '
NOTE: Compliance with Technical Specification LCO 3.1.3 may requi;e rod withdrawal limits. Refer to OP/1/A/6100/22 Unit 1 Data Book for details, l
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l MCEI4400-46 Pcge 8 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report !
l l Figure 2 Control Bank Insertion Limits Versus Percent Rated Thermal Power l l
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i (Fully Withdrawn min - 222, max - 231) 240 (216%,231)
,p g l 220 - - -- -- - , ,, ,, ,, ,, (80.0 %,231) t '
j 200 ,
l 180 -
Bank B ,
l 160 -
' (100%.161) l Rod j (0%,163)j ,
140 - '
i insertion ,
Position 120 / Bank C - l (Steps - '
Withdrawn) l '
- /
B0 ,
60 ,' '
'/
Bank D 40 '
j (0%,47) l ,
20 l j~ (30% 0) j 0
O 10 20 30 40 50 60 70 80 90 100 (Fullyinserted)
Relative Power (Percent) 1
? l NOTE: Compliance with Technical Specification LCO 3.1.3 may require rod withdrawal limits. Refer to OP/1/A/6100/22 Unit i Data Book for details.
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i MCEI-0400-46 Page 9 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report i
2.6 Heat Flux Hot Channel Factor - FQ(X,Y,Z) (LCO 3.2.1) 2.6.1 Fn(X,Y,Z) steady-state limits are defined by the following relationships:
F *K(Z)/P for P > 0.5 Q 1 F *K(Z)/0.5 q for P s 0.5 i
whem, j
P = (Thermal Power)/(Rated Power) <
- Note: ,
The measund Fo(X,Y,Z) shall be increased by 3% to account for manufacturing tolerances and 5% to account for measurement uncertainty when comparing against the ILO limit. The manufacturing tolerance and measurement uncertainty are implicitly included in the Fq surveillance limits '
as defined in Sections 2.6.5 and 2.6.6. '
2.6.2 F = 2.50 x K(BU)
Q 2.6.3 :
K(Z) is the normalized FQ(X,Y,Z) as a function of core height for MkBW fuel and is provide:iin Figure 3.
2.6.4 K(BU) is the normalized FQ(X,Y,Z) as a function of burnup for MkBW fuel and is !
1 provided in Figure 4. I l
The following parameters are required for core monitoring per the Surveillance Requirements of Technical Specification LCO 3.2.1:
2.6.5 F (X,Y,Z)OP = F (X,Y,Z) x Mg(X,Y,Z)/(UMT x MT x TILT) where:
F (X,Y,Z)OP = cycle dependent maximum allowable design peaking factor which ensures that the FQ(X,Y,Z) limit will be preserved for operation I:
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_ _ _ _ _ _ _ _ - - - - - - - - - - - - - -- q MCEI4400-46 Page 10 of 22 Revision 17 McGuire 1 Cyc!e 13 Core Operating Limits Report within the LCOlimits, h(X,Y,Z)OP q includes allowances for calculational and measurement uncenainties.
(X,Y,Z) = design power distribution for 9 FQ. F (X,Y,Z) is provided in Table 1,
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- Appendix A, for normal operating conditions and in Table 2, Appendix A for power escalation testing during initial startup operation.
MQ(X,Y,Z) = margin remaining in core location X,Y,Z to the LOCA limit in the transient power distribution. MQ(X,Y,Z) is provided in Table 1, Appendix A for normal operating conditions and in Table 2, Appendix A for power escalation testing during initial stanup operation.
UMT = Total Peak Measurement Uncenainty, = 1.05.
MT= Engineering Hot Channel Factor, = 1.03.
TILT = Peaking penalty that accounts for allowable quadrant power tilt ratio of 1.02.
(TILT = 1.035)
NOTE: h(X,Y,Z)OP q is the parameteridentified as q (X,Y,Z) in DPC-NE-2011PA.
2.6.6 h(X,Y,Z)RPS q =
(X,Y,Z) x (MC(X,Y,Z)/(UMT x MT x TILT))
where:
h(X,Y,Z)RPS q =
cycle dependent maximum allowable design peaking factor which ensures that the centerline fuel melt (CFM) limit will be preserved for operation within the LCO limits. h(X,Y,Z)RPS q
includes allowances for calculational and measurement uncertainties.
F9(X,Y,Z) = design power distributions for FQ. F (X,Y,Z)is provided in Table 1, 9
Appendix A for normal operating conditions and in Table 2, Appendix A for power escalation testing during initial stadup operation.
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Page 1I of 22 f
Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report MC(X,Y,Z) = margin remaining to the CFM limit in com location X,Y,Z from the transient power distribution. CM (X,Y,Z) calculations parallel the MQ(X,Y,Z) calculations described in DPC-NE-201 IPA, except that the LOCA limit is replaced with the CFM limit. C M (X,Y,Z) is -
provided in Table 3, Appendix A for normal operating conditions and in Table 4, Appendix A for power escalation testing during initial startup operation.
UMT = Total Peak Measurement Uncertainty, = 1.05.
MT= Engineering Hot Channel Factor, = 1.03.
TILT = Factor to account for a peaking increase due to'the allowed quadrant po tilt ratio of 1.02. (TILT = 1.035).
NOTE: k('X,Y,Z)RPS is the parameteridentified as g q (X,Y,Z) in DPC-NE-2011PA, except that MQ(X,Y,Z) is replaced by MC(X,Y,Z).
2.6.7 KSLOPE = 0.0725 KSLOPE is the adjustment to1 the K value from OTAT trip setpoint mquired to compensate for each 1% that Ff (X,Y,Z) exceeds q(X,Y,Z)RPS,
_. .. . .- - . - . - - _ - _ = = - .. _ ._.
MCEI-0400-46 ...
Page 12 of 22 l Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report Figure 3 q
d K(Z), Normalized FQ(X,Y,Z) as a Function of Core Height for MkBW Fuel -
1.00 ::
0.90 - (0010)
(12.0,1.0) 0.80 --
,_., 0.70 --
ti W 0.60 -- :
1
,3 0 .50'--
a
@ 0.40 --
C Z ' O.30 -- .
0.20 --
0.10 -- i' O.00 : : : : : :-
0.0 2.0 4.0 6.0 8.0 10.0 12.0 Core Height (ft.)
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. - - - .- . . - . . - . ~ . _ - .- . . _ _ - - _ _ _ _ , _ - , = _ _ - .
MCEIh6 Page 13 of 22 l Revision 17 ,
McGuire 1 Cycle 13 Core Operating Limits Report Figure 4 K(BU), Normalized FQ(X,Y,Z) as a Function of Burnup for MkBW Fuel -
1.000 :: _
0.900 -- (0,1.0) (30.0,1.0)
(45.0.0.98) 0.800 --
I
$ 0.700 -- (60.0.0.792)
B g 0.600 -- ;
0 500 -- .
g 0.400 --
$ 0.300 -- l t
0.200 -- l 0.100 -- +
0.000 : ; ; ; ,,
0 10 20 30 40 50 60 Burnup (GWD/MTU)
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Revision 17 l
McGuire 1 Cycle 13 Core Operating Limits Report t
2.7 ? Nuclear Enthalpy Rise Hot Channel Factor - F AH(X,Y) (LCO 3.2.2) l
'The Fyg steady-state limits referred to in Technical Specification L! ..
the following relationship.
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L. i 2.7.1 F '
AH(X,Y)LCO = MARP (X,Y) x [1.0 + (1/RRH) x (1.0 - P)] i i
where:
F (X,Y)LCO is def'med as the steady-state, maximum allowed radial peak.
b MARP(X,Y) = Cycle-specific operating limit Maximum Allowable Radial Peaks.
[
MARP(X,Y) radial peaking limits are provided in Table 7, Appendix A. !
p, Thermal Power i Rated Thermal Power RRH = 3.34 when 0.0 < P s 1.0, and i
2RH = Thermal Power reduction required to compensate for each 1% that the i
measured radial peak,F (X,Y), exceeds the limit.
The following parameters are required for core monitoring per the Surveillance requirem of Technical Specification LCO 3.2.2. !
2.7.2 F g(X,Y)SURV = F (X,Y) x My3(X,Y)/(UMR x TILT) I i
where: '
F H(X,Y)SURV =
cycle dependent maximum allowable design peaking factor which ensures that the FAH(X,Y) limit will be preserved for operation within the LCO limits. F (X,Y)SURV includes allowances for calculational and measurement uncertainty.
- c -
,,m ,
- - -. .- .. .. . . . . - . - - . .- =
Page 15 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report k F (X,Y) =
the design power distribution for FAH.F (X,Y)is provided in Table 5, Appendix A for normal operation and in Table 6, '
Appendix A for power escalation testing during initial startup operation.
MAH(X,Y) =
- the margin remaining in core location X,Y relative to the Operational DNB limits in the transient power distribution.
M AH(X,Y) is provided in Table 5, Appendix A for normal operation and in Table 6, Appendix A for power escalation testing during initial startup operation.
UMR=
Uncertainty value for measured radial peaks, = 1.04.
TILT = .
Factor to account for a peaking increase due to the allowed quadrant tilt ratio of 1.02. (TILT = 1.035).
NOTE: F (X,Y) SURV is the parameter identified as PhAX (X,Y) in DPC-NE-201 IPA.
2.7.3 RRH = 3.34 when 0.0 < P s 1.0, i
where:
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l l RRH = Thermal Power reduction required to compensate for each 1% that the measured radial peak, F (X,Y) exceeds its limit.
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2.7.4 TRH = 0.04 where:
l TRH = i l
Reduction in OTAT K setpoint 1 required to compensate for each 1% that i
the measured radial peak, F (X,Y), exceeds the linit.
2.8 Axial Flux DifTerence - AFD (LCO 3.2.3) 2.8.1 The Axial Flux Difference (AFD) Limits are provided in Figure 5.
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Page 16cf 22 R: vision 17 McGuire I Cycle 13 Ctre Operating Limits Report Figure 5 i
I Percent of Rated Thermal Power Versus Percent Axial Flux Difference Limits :
l lL" 110 --
U l (-18.100)l .mm g ._ )
A (+10,100) l 90 --
l Unacceptable operation l 80 --
- )
70 h .
l Unacceptable operation l l 60 -- l' W l Acceptable operation l 50 --
Ct o l (-36.50)] 40 .
l (421.50)l j 30 -- '
$ 20 --
A 10 --
n .
-50 -40 -30 -20 -10 0 10 20 30 40 50 .
Axial Flux Difference (% Delta I) l l NOTE: Compliance with Technical Specification LCO 3.2.1 may require more restrictive AFD limits. Refer to OP/1/A/6100/22 Unit i Data Book for details.
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Page 17 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report 2.9 Reactor Trip System Instrumentation Setpoints (LCO 3.3.1) Table 3.3.1 1 2.9.1 Overtemperature AT Setpoint Parameter Values I
Parameter Value l Overtemperature AT reactor trip setpoint K 1s1.1978 Ovenemperature AT reactor trip heatup setpoint K2 = 0.0334/0F !
penalty coefficient s
Ovenemperature AT reactor trip depressurization K3 = 0.001601/ psi setpoint penalty coefficient Time constants utilized in the lead-lag compensator tg 2 8 sec.
forAT T2 s 3 sec.
Time constant utilized in the lag compensator for AT T3 s 2 sec.
Time constants utilized in the lead-lag compensator T42 28 sec.
for T..,
T5 s 4 sec.
)i Time constant utilized in the measured T. , lag t6 s 2 sec.
compensator f 1(AI) " positive" breakpoint = 19.0 %AI f 1(AI) " negative" breakpoint = N/A*
f 1(AI) " positive" slope = 1.769 %ATo/ %Al i
f 1(AI)" negative" slope = N/A*
The f t(AI) ." negative" breakpoint and the fg(AI) " negative" slope are not applicable since the ft (Al) function is not required below the ft(AI) " positive" breakpoint of 19.0% Al.
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Page 18 cf 22 Rzvision 17
. McGuire 1 Cycle 13 Core Operating Limits Report
- 2.9.2, Overpower AT Setpoint Parameter Values Parameter Valut Overpower AT reactor trip setpoint - K4s1.086359 -
Overpower AT reactor trip heatup setpoint penalty coefficient K6= 0.001179FF Time constants utilized in the lead-lag
~
T1 2 8 sec.
compensator for AT T2s 3 sec.
2-Time constant utilized in the lag
. T3 s 2 sec.
compensator for AT
' Time constant utilized in the measured Tavs - T6s 2 sec.
lag bompensator Time constant utilized in the rate-lag T72 5 sec.
controller for T,y,
- f2 (AI) " positive" breakpoint = 35.0 %AI f 2(AI) " negative" breakpoint = -35.0 %AI f 2(AI) " Positive" slope
= 7.0 %AT/ %Al f 2(AI) " negative" slope - = 7.0 %ATg %AI
. ...~o,..,o Page 19 of 22 Revision 17 McGuire 1 Cycle 13 Core Operating Limits Report 2.10 ' Accumulators (LCO 3.5.1) 2.*0.1 Boron concentration limits during modes I and 2, and mode 3 with RCS pressure
>1000 psi: .
Parameter Limit Cold Leg Accumulator minimum boron concentration. 2,475 ppm Cold leg Accumulator maximum boron concentration. 2,875 ppm
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2.11 Refueling Water Storage Tank - RWST (LCO 3.5.4) 2.11.1 Boron concentration limits during modes 1,2,3, and 4:
Parameter Limit Refueling Water Storage Tank minimum boron 2,675 ppm concentration.
Refueling Water Storage Tank maximum boron 2,875 ppm i concentration.
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Revision 17
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l McGuire 1 Cycle 13 Core Operating Limits Report !
2.12. Spent Fuel Pool Boron Concentration (LCO 3.7.14) 2.12.1 Minimum boron concentration limit for the spent fuel pool. Applicable when fuel assemblies are stored in the spent fuel pool.
Parameter Limit l l
Spent fuel pool minimum boron concentration. '
2675 ppm 2.13 Refueling Operations - Boren Concentration (LCO 3.9.1) -
2.13.1 Minimum boron concentration limit for the filled portions of the Reactor Coolant System, refueling canal, and refueling cavity for mode 6 conditions.
Parameter Limit '
Minimum Boron concentration of the Reactor Coolant 2675 ppm t System, the refueling canal, and the refueling cavity.
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, --.___..m.- _ . _ - . _ . . _ . _ . . - _ . _ = - . - . _ . . . . _
.g. .-_ _ ._.
', Page 21 cf 22 I Revision 17 McGuire I Cycle 13 Core Operating Limits Report 2.14 l Borated Water Source-Shutdown (SLC 16-15.3.1.2.5) 2.14.1' Volume and boron concentrations for the Boric Acid Storage System and the .
[ Refueling Water Storage Tank (RWST) during modes 5 & 6: -
i Parameter 1/imit .
Boric Acid Storage System minimum contained 8,884 gallons ,
borated water volume 10.0% level )
l Boric Acid Storage System minimum boron 7,000 ppm ;
concentration Boric Acid Storage System minimum water 585 gallons
- l. volume required to maintain SDM at 7,000 ppm l
- t. i i
l Refueling Water Storage Tank minimum contained 43,000 gallons !
l borated water volume 35.0 inches
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Refueling Water Storage Tank minimum boron 2,675 ppm y concentration Refueling Water Storage Tank minimum water 3,500 gallons volume required to maintain SDM at 2,675 ppm l
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, mecev.+vu-.,u Page 22 of 22 Revision 17 t
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, McGuire 1 Cycle 13 Core Operating Limits Report L .
l 2.15 Borated Water Source - Operating (SLC 16-15.3.1.2.6) 1 2.15.1 Volume and boron concentrations for the Boric Acid Storage System and the Refueling -
l Water Storage Tank (RWST) during modes 1, 2, 3, & 4:
I l Parameter Limit l
l Boric Acid Storage System minimum contained '
22,520 gallons borated water volume 39.0% level l
Boric Acid Storage System minimum boron 7,000 ppm concentration l
Boric Acid Storage System minimum water 11,851 gallons volume required to maintain SDM at 7,000 ppm l i Refueling Water Storage Tank minimum contained 96,607 gallons borated water volume !'
103.6 inches Refueling Water Storage Tank minimum boron 2,675 ppm l
concentration Refueling Water Storage Tank maximum boron 2,875 ppm concentration l
- Refueling Water Storage Tank minimum water 57,107 gallons J volume required to maintain SDM at 2,675 ppm l
I NOTE: Data contained in the Appendix to this document was generated in the McGuire 1 Cycle i 13 Maneuvering Analysis calculational file, MCC-1553.05-00-0256. The Plant Nuclear Engineering Section will control this information via computer file (s) and should be contacted if there is a need to access this infonnation.
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