ML20063Q028

From kanterella
Jump to navigation Jump to search
Rev 0 to Catawba Unit 2 Cycle 4 Core Operating Limits Rept
ML20063Q028
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 08/31/1990
From: Clark R, Randles J
DUKE POWER CO.
To:
Shared Package
ML20063Q027 List:
References
CNNE-1553.05, CNNE-1553.05--9, CNNE-1553.05-00, CNNE-1553.05-00-0009, NUDOCS 9008170033
Download: ML20063Q028 (17)
v • d • e


Text

i

-s ...

O CNNE-1553.05-00-0009-Page 1-(Rev. 0)-

QA' CONDITION 1 .

Catawba- Nuclear Station COLR - i

)

Duke . Power. Company Catawba Unit 2 Cycle 4 Core Operating Limits Report Revision 0

, . August 1990-(  ;

Prepared by: M Mfw f q Checked by: #

h}[1(h J

Approved by: ((h,,L

=

4

'l I

P

, 1

> d 1

O: i 1

. CNNE-1553.05-00-0009 :-  !

Page~'2 (Rev. 0) 1 1

i Catawba-2 Cycle 4 Core Operating Limits Report' j

~

l i.

REVISION-LOG Revision Effective Date Effective Page's-Original Issue August 1,'_1990 .Pages 1:- I 4

1 -

i j

'l l

l l

l

J

.. i

. 1 t-

s_,): J CNNE-1553.05-00-0009, Page 3 (Rev. 0)-

1 Catawba 2 Cycle 4. Core ' Operating Limits Report

<i 1.0L Core Operating Limits Report This Core Operating Limits Report -(COLR) for Catawba Unit 2 Cyclel4 has -

been prepared in accordance with.the requirements of Technical Specification 6.9.1.9.

i The technical specifications affected by this report are listed below:

3/4.1.1.3 Moderator. Temperature Coefficient.

3/4.1.3.5 Shutdown Rod Insertion Limit' 3/4.1.3.6 Control Rod Insertion LLimit -

3/4.2.1~ Axial Flux Difference-3/4.2.2 Heat Flux Hot ' Channel Factor-(l 3/4.2.3 Reactor Coolant System Flow-Rate and Nuclear Enthalpy Rise Hot Channel Factor 3 1 D

i

y

.- j f

i

/3-

'L /- .

CNNE-1553.05-00-0009-Page- 4 (Rev. 0)

Catawba'2 Cycle 4 ' Core Operating Limits Report - ,

t i

t 2.0 Operating Limits d

1Rus cycle-specific parameter _ limits for the specifications listed 'in section 1.0 are, presented in the following subsections. ; These limits l 'i have been developed;using NRC-approved methodologies _specified in

. Technical Specification 6.9.1.9 2.1 Moderator Temperature Coef ficient (Specification 3/4.1.1.3)'

2.1.1 The Moderator Temperature Coef ficient"(MTC) Limits ares,

() The MTC shalllbe less positive than the 11mits shown in Figure

1. (The BOL/AR0/HZP-MTC shall be less positive th'an 0.7 x 10-4 1

AK/K/*F). T The EOL/ARO/RTP-MTC shall be less negative than f-4.1 x 10-4 AK/K/*F.

2.1.2 The MTC Surveillance Limit is:' ]

The 300 PPM /AR0/RTP-MTC should be less negative 'than or equal to

-3.2 x 10-4 AK/K/*F. j L  !

h 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 3 l

I l

l 1

' O L-) . ..

d

. - _ _ _ . . . . ~ . . . . . . . _ _ - . _ _ . _ _ _ _ _ _ - . . _ . . _ _ _ _ _ . . _ . __. _

~]

1 J

~

CNNE 1553.08 00 0009 Page 5.(Rev,0)'

)

1 Catawba 2 Cycle 4 Core -Operating Limits Report, l b

4 10

_ Unnecepta ble -

9- Operation.

8- -

i ,

l C 7 .

O E 2 6- -

l 2 Acceptable Operation -

cr

~

5- .

i O. <,. . Ji 2 4 3- -

.l 2- .

}

1- .

> i, 0 .i i . .. . . . . .

0 10 20 . 30 40' 50 -60 70 80 90 100 ',

i

% of Rated ' Thermal Power t:

O 1 1

FIGURE 1 MODERATOR TEMPERATURE ~ COEFICIENT VS. POWER LEVEL i

4

LO! '

CNNE-1553.05-00-0009 tPage~ 6 (Rev. 0) l Catawba 2 Cycle 4' Core Operating Limits Report

)

2.2 Shutdown Rod Insertion Limit (Specification 3/4.1.3.5) 2.2.1 The ' shutdown rods shall be withdrawn to at least 225 steps.

2.3 control Rod Insertion Limits (Specification 3/4.1.3.6)-

)

t 2.3.1: The control rod banks shall be limited in physical insertion as ..

shown in Figure-2.

]

2.4 Axial Flux Difference (Specification 3/4.2.1) 2.4.1 The AXIAL FLUX DIFFERENCE (AFD) Limits are provided in Figure 3.

2.4.2 The target band durir,3 base load operation is' not' applicable for k' Catawba 2 Cycle 4.

ND 2.4.3 The minimum allowable power level for Base Load Operation (APL. ) .]

is not applicable'for Catawba-2 Cycle 4. l

.l 1

l i

l CNNE 1553.05 00 0009 -

Page 7 (Rev. 0)

Catawba 2 Cycle 4 CoreL Operating . Limits 1 Report- .

(Fully Withdrawn) ^

g i t I f i R I I 220 - -

(27, 225) (77, 225)-

200 - -l BANK B

. 180 - -

c (100, 161)>

g 160 - -

g (0, 162) 2 140 -

o. 3 n.

.2 120-BANK C

.E e

C 100 - -

a ,

o G.

.g 80 - -

5  !

m i e 60 - -

o E

40 - (0, 47) BANK D .

20 - -~ -

1 (30, 0).

O i . . . . . , ,

0 10 20 30 40 150- 60' ~. 7 0 .80 90 100 I

(Fully Inserted) Relative Power (Percent)

_: 04  :

FIGURE 2 '

Control Rod Bank Insertion Limits Vs. Percent Rated Thermal Power s

4 J

ID'U;) CNNE 1553.05-00 0009

. Page 8 (Rev. 0) 1

.J l

CatawbaJ 2 Cycle 4 Core Operating Limits. Report I

120 r

. 110 - " *

(.20,100) (10.100)

UNACCEPTABLE w 100 - OPER ATION - g .' UNACCEPTABLE o OPERATION .

-y E 90 - - a E _l . L

.- w  !

80 -

AlC7

].-

70 - -

60 - -

l l -

i. -

' 50' - -

(.36,50) CEPTABLE (21,5 0') I!

f  :

OPER ATION -

40 - -

. I l

30 - -

20 - -

10 - i .

I

'O , , , , , , , i j

-50 40~ - 30. 20. - 10 0 10 20 30 40- 50 .l i

Flux Difference - (Percent)- l l

1

'1 F,

t-FIGURE 3 ' l l - O, s ,'

' Axlal Flux Difference Limits' As A

, Function Of RATED THERMAL. POWER e

~ , , y ,- , .,.,e+ev, , - , v.w-.  ;.~,. . , , - . , .

n ':

CNNE-1553.05-00-0009  ? '

Page 9 (Rev. 0)'

Catawba 2 Cycle 4 Core' Operating Limits Report t

\

. 2.5 Heat' Flux Hot Channel Factor ' - F (Z) (Specification 3/4.2.2)

=>

Q- -}

RTP F (Z) 3 F .

  • K(Z) for P > 0.5 Q Q-

.P I

RTP F (Z) < F

  • K(Z) for P < 0.5 [

Q Q .

t 0.5

  • where P = THERMAL POWER-

' RATED THERMAL POWER +

- RTP ' "

2.5.1 F = 2.32' Q

'2.5.2 K(Z) is provided in Figure 4.

2.5.3. W(Z) . values are provided in Figures 5 through 8..

2.5.4 -Base load W(z)'s are not applicabic for Catawba 2 Cycle 4.

1 I I '_

t

i s

CNNE 1553.05 00-0009 Page 10 (Rev. 0)'- 'i Catawba- Cycle 4 Core Operating Limits Report.

i 1.50 '

. t 1.25 - . i (0.0, 1.00) (6.0, 1.00)

-l (10.8, 0.94) -

1.00 .

-1 f

i G_ 0.75 - .

x (12.0. 0.65) 0.50 - .  ;

0.25 -

1 0.00 , , , , , , ,_ , ,

O 1 2 3 4 5 6 -7 8- 9 10 '11 12. -l

. CORE HEIGHT (FT.)

O FIGURE 4 K(Z) - Normalized Fq-(Z) As A- Function Of Core Height

. -~

1

j CNNE-1553.05-00-0009 ;

- Page 11 (Rev. 0)' '

LO:

Catawba 2 Cycle 4 Core Operating Limits Report ,

i l l HEIGHT 00L (FEET) W(8) 1.56 .

  • ' 0.00-1.0000 *
  • 0.20 1.0000
  • 0.40 1.0000 2
  • 0.60 1.0000
  • 0.00 1.0000:
  • 1.00 1.0000 1.50 .
  • 1.20 1.0000
  • 1.40 1.0000 l
  • 1.60 1.0000

- 1.00 1.5409 2.00 1.5230 1,46 2.20 1.4963 I

-2.40 -1.4680 J 2.60- 1.4400 J 2.00 1.4001 J

. 3.00 1.3192

'3.20- 1.3554 -l 1.40 3.40- 1.3432' l 3.60 1.3346' I

.. 3.80 1.3249- 'I 4.00 1.3123 I 4.20 1.2912-

  • 4.40 1.2804 1.36 ' ^ 4.60 1.2621'

' 6 4.00 . 1.2428 o 5.00 1.2223 5.20- 1.2005 5.40 1.1180 1.30 a 5.60 1.1613 5.00 1.1510 6.00-i ,

N -

1.1594--

E ^

6.20. 1.1630 l 6.40 1.1610 1.25 6.60 1.16es

  • 6.00 1.1698 1.00 1.1102'

> 1.20 1.1688

-1.40 1.1656

. 1.60 ' 1.1610 1.20 i 1.s0: 1.1540 i 6 8.00 1.1461 e B.20 1.1384-

'8.40 1.1216' I

_a i -

, , 4, e ... . ,j 8.60 1.119b

^ "

8.80 1.1218 1.15 ' ' ' ' ' ^^* 9.00 1.1203

' ' ' " o 9.20 1.1356

- 9. 4 0 - 1.1429 l '

I I

l 9.60- 1.1460

  • - l 9.00 1.1416 1.10 10.00 1.1544 10.20 -1.1698
  • 10.40. :1.0000

,

  • 10.60f :1.0000-i
  • 10.80

. 1.0000 1.06 *'11.00 1.0000

' '

  • 11.20 1.0000'

'

  • 11.40. 1.0000-
  • 11.60 1.0000
  • 11.80 1.0000 j:
  • 12.00 1.0000 I L 0 2' 4 6 8' .10 12 1

bottom CORE HEIGHT (FEET) top 1

'1 '

FIGURE'5 CATAWBA UNIT 2 CYCLE 4 RAOC W(Z) AT 150 MWD /MTU i:

TOP AND BOTTOM 15% EXCLUDED As PER TECH SPEC 4.242.2.0

- . . . _ . _ . .._..-.-,-.-;.._._w--,_. . . , . . . . _ , , .

- .- - - . . - . . - . - . - - . _ .. . - - . - - - .- - - - . ~ . . . - . - . - . . .

CNN E- 15 5 3. 0 5'-0'0-00'0 9 ;

Page 12 (Rev. 0)-, i G Catawba 2 Cycle 4 Core Operating ~ Limits'. Report HEIGHT MDL (FEET) Wl8) d 1.0000 1,56

  • 0.00 _
  • 0.20 1.0000 '
  • 0.40 1.0000
  • 0.60 1.0000

+ 0.s0 1.0000

  • 1.00 .1.0000 1.50 . 1.20 .1.0000 l
  • 1.40 1.0000
  • .1.60 1.0000 l: 1.00 1.2403 L 2.00 1.2400.

l I 1.46 2.20' 1.2323 )

2.40 1.2249 j 2.60 1.2110 .l 2.00 1.2001 '

3.00 1.2024 -<

' 3.20 1.2000 t 1.40 3,4o . 1.2054 I L 3.60. 1.2149 j

! 3.00 1.2249: .i

4.00 '1.2323 ]

4.20 .1.2312 'i 1.36 4.40. 1.2399-

-4.60~ 1.2401 4.00 1.2395 l l

' 5.00 1.2365 5.20 1.2320 1 5.40- 1.2261

' l# ,. 5.60 1.2219 .

_ a" -a, 5.80 1.2401 l l N = -

6.00 1.2839

[ 6.20 1.2636 l- E i 6.40 1.2114 1 l

1.26 .

6.60 1.21e2 a 6.80' 1.2041-

..^ ^y4 i 1.00 1.2809

, a a'-,_ an aa , a 1.20 1.2909' I

  • A A' 1.40 1.2901'  :;

..A -1.60 1.2069 - +

~1.20 , .

1.80 1.200s i 8.00~ 1.2122 4 i 8.20 1.2600 i

l. 'O.40 1.2435 B.60 1.2300  :'

1.15 ' ,

.s.80 1.2304 9.00 1.2303

' I 9.20, -1.2213 9.40 ~1.2259 9.60 -1.2211 9.80 1.2163 1.10 e 10.00 1.2191-1 10.20- 1.2266

'

  • 10.40 1.0000 t , >* 10.60 1.0000' i
  • 10.00 1.0000 l 1.06
  • 11.00 1.0000 .i

' *11.20- 1.0000

- '
  • 11.40 1.0000

'

  • 11.60 1.0000

!' I i

  • 11.90 1.0000.

6 i

  • 12.00 1.0000-i' 1.00 0 2 4' 6 8 10 12 bottom CORE HEIGHT (FEET) top

,- 3 FIGURE 6

, CATAWBA UNIT 2 CYCLE 4 i RAOC W(Z) AT 8000 MWD /MTU t

I' TOP AND BOTTOM 154 EXCLUDED AS PER TECH SPEC 4.2.2.2.G ..

. . . , , . _. .; ,_, .i_... . . . - . . ._ .__ .__ _ _ __._ _ __ _ _ _ ____

-, w, . .. . j CNNE-1553.05-00-0009 '

Page 13 (Rev. 0) 0 Catawba.2 Cycle 4 Core Operating Limits Report HEIout noL tree 7) was) 1 1.56

  • 0.00 1.0000
  • 0.20 . 1.0000 i
  • 0.40- 1,0000 -

,

  • 0.60 1.0000 i
  • 0.s0 1.0000 l
  • . 1.00 1.0000 'l 1.50 *- 1.20 1.0000 l
  • 1.c0 . 1.0000 -

+ 1.60 1.0000 1.00 - 1.2553 2.00' 1.2463 1.46 1.2370 2.2 2.400 '. 1.2297 2.60 1.2212 2.80 1.2124 3.00 1.2061-- l 3.20 1.2052 1.40 3.go 2,3123 )

3.60 1.2230 .

3.00 1.2364i 4.00- 1.2456 =j 4.20 1.2520- ,

1.35 4.40 1.2561 I

' 4.60 1.2579 J 4.00 1.2574 5.00 1.2553 5.20 1.2521 5.40 1.2461 1a% _n o a 5.60 1.2461 O -

N E

=

a -

=

a 5.8r 6.0s 6.20 1.2500 1.2707 1.2785-q

, ^. ,

6.40- 1.2847 1.25 " 6.60 1.2896 -

8

> a A

shi 6.00 7.00 7.20 1.2939 1.2901 1.2996 A i 6 i 7.40 1.2902 no Adi - 1. 6 0 - 1.2944 -

7.00 1.2000 .!

8.00 1.2708 f i 9.20 1.2663

, ; 6.40 1.2403  :

, 4 i , 8.60 1.2350 l 1.15 , , e.80 1.2361  ;

9.00 1.2361 1 9.20 1.2319 l-9.40~ 1.2273 '

l l 9.60 1.2155 9.00 1.2047 1.10 10.00- -1.2069 10.20. 1.2115

  • 10.40- 1.0000
  • 10.60 1.0000
  • 10.80 1.0000 1.06
  • 11.00- 1.0000
  • 11.20 1.0000

'* 11.40 -1.0000

  • 11.60. 1.0000
  • 11.00-. 1.0000 g
  • 12.00 1.0000 0 2 4 6 8 '10 .12  ;

bottom CORE HEIGHT (TEET) top I O n-,

CATAWBA UNIT 2 CYCLE 4 l 1

f<AOC W (Z) AT 10000 MWD /MTU

'1 TCP AND BOTTOM 15% EXCLUDED As PER TECH SPEC 4.2.2.2.G

._ _ . . . . . _ _ _ . . . _ . . _ l

.-. i _ .-- .

CNNE-1553.05-00-0009 Page 14 (Rev. 0). '

h  ;

{

C a t aw b a ' '2 Cycle 4 Core Operating Limits Report  ;

f- .

J HEIGHT BOL ' g l- (FEET) W(B) 1,66 .

  • 0.00 1.0000-

'- 0.20 1.0000

  • 0.40- 1.0000
  • 0.60 1.0000
  • 0.00 1.0000
  • 1.00 1.0000 1.80 . 1.20 1.0000
  • 1.40 1.0000
  • '1.60. 1.0000 1.80 1.2614-2.00 1.2509 1.46 2.20 1.2411-  !

- 2.40 1.2315 1 2.60 1.2213 2.00 1.2100 3.00 1.2004 3.20 1.1979 1.40 3.40 1.2054 '

1 3.60 1.2166 3.00 1.2296.

4.00 '1.2431 l 4.20 3.2551 .

1.36 4.40 1.2632 4.60 1.2690 l

^""* 4.00 1.2126 8 ^ 5.00 1.2132 1 5.20 1.2111 d' 5.40 1.2696 p 1.30 i

", 5.60 1.2151- -

5.00 1.2921-

!i im. a 4 6.00 1.3011 l 3 . 3

- 6.20 1.3115 *

' ^

6.40 1.3260 1.26 6.60 1.3333 i

6.00 1.3301

^ - "

1.00 1.3392

~

^^* 1.20 1.3361 l

  1. 1.40- 1.3309 l a -1.60 1.3219 i 1*20 "a 1.00 1.3093 B.00 1.2935 8.20 1.2148 6

8.40: 1.2528 f j 8.60 1.2318-1.15 8.80- 1.231s

, , , 9.00 1~.2316

t. '

l 9.20 1.2219 l 9.40 1.2226 I' 9.60 -1.2249 9.00 1.2254 1.10 go,co 1.2260  !

10.20 1.2264'

  • 10.40- 1.0000

' 10.60 1.0000

  • 10.80 1.0000-1.06
  • 11.00 1.0000
  • 11.20 1.0000

' 11.40 1.0000

  • 11.60 1.0000
  • 11.80 1.0000 gg
  • 12.00 1.0000 0 2 4 6 8 10 12-bottom CORE HEIGHT (TEET) top j

. FIGURE 8 l

CATAMBA UNIT 2 CYCLE 4 RAOC W(Z) AT 13000 MWD /MTU-TCP AND BOTTOM 15% EXCLUDED As PER' TECH SPEC 4.2.2.2.G l

_____m______ _ ____ _ _ _____ _ _ _ _ _ _ _ __ _ _ . _ . _ . . . _ _ . _ __ _ _ . _ . _ . _. . _ , _ _ . _ . _ _ _ . . _ . _ . . . . . , . . . . _ . , _ . .

l

l. .

l 4

l CNNE-1553.05-00-0009' Page 15 (Rev.--0) l 1

Catawba 2 Cycle 4. Core Operating Limits Report -

N 2.6 RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor - F6H i (Specification 3/4.2.3)

')

N F

t R= A H '

RTP I F

AH * (1 + MF AH * (1-P))

,O  !

U where: P = THERMAL POWER .;

RATED THERMAL POWER RTP 2.6.1 F AH

" I'49 j

2.6.2 MF aH = 0.3 I

2.6.3 The Acceptable Operation Region from the combination of Reactor Coolant System total flow and R is provided in Figure 9.- ',

.I l

l I

V l

'1

-1

g L .

!, CNNE.1553.05 00 0009 I l

Page 16 (Rev. 0)

Catawba 2 Cycle 4 Core ' Operating Limits Report l -- 1

! ~1 Penalties of 0.1% for undetected feedwater venturi fouling and measurement uncertainties of 2.1% for flow and 4.0% for incore measurement of Fhare included in this figure.

l 40.0 i 39.5 Permissible p,,ggggg,g - t Operation Region op,,,q;,,

. g,, ,,,

- 39.0 - -

E o (1,000, 38.760) 38.5 - Restricted Operation Region (Power 198% RTP)' _

E (0.994, 38.372)

Lu Restricted Operation Region (Power 196% RTP) '

N E 38.0 (0.988, 37.985) -

h Restricted Operation Region (Po'ser 194% RTP) d (0.982, 37.597)

.d 37.5 - -

g Restricted Operation Region (Power 192% RTP) i r .

(0.977, 37.210) 37.0 - Restricted Operation Region (Power 190% RTP) -

.g (0.971, 36.822)~

36.5 - -

36.0 , , , , , , , ,

0.93 0.94. 0.95 0.96 0.97. 0.98 'O.99 1.00 '1.01 1.02 R FOUR LOOPS IN OPERATION O

FIGURE 9 RCS FLOW RATE VS. R FOUR LOOPS IN OPERATION

.. - , - -. .-. . . - . . _ _. . _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Retrieved from "https://kanterella.com/w/index.php?title=ML20063Q028&oldid=3078276"