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| * ATTACHMENT 1 | | * ATTACHMENT 1 |
| * FIGURE 2 AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF RA TED THERMAL POWER I I I I ( -11, 90) I 1(+11, 90)1 I \ !UNACCEPTABLE' OPERATION I \ IUNACCEPTABLEI OPERATION I 'ACCEPTABLE OPERATION | | * FIGURE 2 AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF RA TED THERMAL POWER I I I I ( -11, 90) I 1(+11, 90)1 I \ !UNACCEPTABLE' OPERATION I \ IUNACCEPTABLEI OPERATION I 'ACCEPTABLE OPERATION |
| \ v \ I ' r ( -n, 50) I (+31, 50) I 2 0 0 40 20 -10 0 10 20 30 40 FLUX DIFFERENCE | | \ v \ I ' r ( -n, 50) I (+31, 50) I 2 0 0 40 20 -10 0 10 20 30 40 FLUX DIFFERENCE |
| (\ Delta I) Page 6 of 7 NFS-0163 Revision 0 December 17, 1997 50 | | (\ Delta I) Page 6 of 7 NFS-0163 Revision 0 December 17, 1997 50 |
| * LR-:N98.0 0 0 7 | | * LR-:N98.0 0 0 7 |
Revision as of 14:36, 25 April 2019
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Category:FUEL CYCLE RELOAD REPORTS
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ML18107A5581999-09-30030 September 1999
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a POST-PLUME Phase, Federal Participation Exercise
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1999-09-30
[Table view] |
Text
I_ _LR-N98 QO Oi * .P.TTJl.CHMENT
- l l .O ' CORE OPERA TING LIMITS REPORT
- NFS-0163 Revision 0 December 17, 1997 This Core Operating Limits Report (COLR) for Salem Unit l Cycle 13 has been prepared in accordance with the requirements of Technical Specification 6.9.1.9. The Technical Specifications affected by this report are listed below: 3/4.1.1.4 Moderator Temperature Coefficient 3/4.1.3.5 Control Rod Insertion Limits 3/4.2. l Axial Flux Difference 3/4.2.2 Heat Flux Hot Channel Factor -F 0 (Z) 3/4.2.3 Nuclear Enthalpy Rise Hot Channel Factor -fN Mi qso1230395 980115 PDR ADOCK 05000272 P PDR Page 1 of 7
-N 9 8 0.0 0 7
- NFS-0163 Revision 0 *December 17, 1997 The cycle-specific parameter limits for the specifications listed in Section l.O are presented in the following subsections.
These limits have been developed using the NRC-approved methodologies specified in Technical Specification 6.9. l. 9. 2.1 Moderator Temperature Coefficient (Specification 3/4.1. l .4) 2.1. l The Moderator Temperature Coefficient (MTC) limits are: The BOUAROrrIZP-MTC shall be less positive than 0 Afclk/°F.
The EOUARO/RTP-MTC shall be less negative than 4.4x 10-4 2.1.2 The MfC Surveillance limit is: The 300 ppm/ARO/RTP-MfC should be less negative than or equal to-3.7xiQ-4 where: BOL stands for Beginning of Cycle Life ARO stands for All Rods Out HZP stands for Hot Zero THERMAL POWER EOL stands for End of Cycle Life RTP stands for Rated THERMAL POWER Page 2 of 7 LR-N980007
- 2.2 . Control Rod Insertion Limits (Specification 3/4.1.3.5) 2.2.1 The control rod banks shall be limited in physical insertion as shown in Figure 1. 2.3 Axial Flux Difference (Specification 3/4.2. l) [Constant Axial Offset Control (CAOC) Methodology]
2.3.1 The Axial Flux Difference (AFD) target band is +6%, -9%. 2.3.2 The AFD Acceptable Operation Limits are provided in Figure 2. 2.4 Heat Flux Hot Channel Factor* F 0 (Z) (Specification 3/4.2.2) [Fxy Methodology]
- K(Z) 0.5 . where: P= THERMAL POWER RATED THERMAL POWER 2.4. l F J 1 P = 2.40 2.4.2 K(Z) is provided in Figure 3. Page 3 of 7 NFS-0163 Revision 0 December 17, 1997 LR-N980007
--1. 77 fi h dded l .. or t e unro core p anes 2.13 for the core plane containing Bank D control rods PF,.v =0.3 2.5 Nuclear Enthalpy Rise Hot Channel Factor -fN t.H (Specification 3/4.2.3) = F,:;P [l.O + PF Ml (1.0 -P)] NFS-0163 Revision 0 December 17, 1997 Operation with pN m values equal to or less than those given by the above equation are acceptable.
where: THERMAL POWER p =
RATED THERMAL POWER 2.5.1 F:ff = 1.65 2.5.2. PF Ml = 0.3 Page 4 of 7
. LR.:;..N9 8 0 00 7 240 220 200 180
- FIGURE l ROD BANK INSERTION LIMITS vs. THERMAL POWER / , ' / 17,2281 / 172,2281 I !BANK Bl I I 10,1861 , NFS-0163 Revision 0 December 17, 1997 ' I 1100,1701 z 0 1-i e--160 140 120 0 c. :.: 100 ' ' ' v :/ 80 CJ 60 0 58 ' 4 0
- 0 0 10 I / I I !BANK Cl J *V I J I I ) I IBANK DI / I I I I J I 2Q 30 40 50 60 70 80 90 100 PERCENT OF RATED THERMAL POWER (\) Page 5 of 7 LR ::_.N 9 8 0 0 0 7 100 80
- FIGURE 2 AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF RA TED THERMAL POWER I I I I ( -11, 90) I 1(+11, 90)1 I \ !UNACCEPTABLE' OPERATION I \ IUNACCEPTABLEI OPERATION I 'ACCEPTABLE OPERATION
\ v \ I ' r ( -n, 50) I (+31, 50) I 2 0 0 40 20 -10 0 10 20 30 40 FLUX DIFFERENCE
(\ Delta I) Page 6 of 7 NFS-0163 Revision 0 December 17, 1997 50
- NFS-0163 Revision 0 December 17, 1997 K(Z) -NORMALIZED F 0 (Z) AS A FUNCTION OF CORE HEIGHT 1. 2 1. 0 -N :..:: 0 .8 0 E-< i:... C!) z H :..:: 0. 6 Cl i::a N H ..J 0 z 0. 0. 0. 4 2 0 " " " 0 2 -FQ K (z) HEIGHT (ft) ------------------------
2.40 1.0 o.o 2.40 1. 0 6.0 2.22 0.925 12.0 4 6 8 10 12 CORE HEIGHT (Feet) Page 7 of 7
