ML20094K015

Rev 0 to Core Operating Limits Rept,Unit 2 - Cycle 15

ML20094K015
Person / Time
Site:	Prairie Island
Issue date:	03/10/1992
From:	Breene T, Eckholt E, Parker T NORTHERN STATES POWER CO.
To:
Shared Package
ML20094K012	List: ML20094K011 ML20094K015
References
NUDOCS 9203170320
Download: ML20094K015 (19)

Text

=.

n 4

. i PRAIRIE ISLAND WUCLEAR GENERATING PLANT CORE OPERATING LIMITS REPORT Unit 2 - Cycle 15 Revision 0 f

Note: This report is not part of the Technical Specificat. ions, This report is referenced in Technical Specifications.

l 9203170320 920310 PDR ADOCK 05000282 P

PDR ev.,,n

-,.,.m.

,,,,c,

,en c.,-r,---arw-.

,,.,.-,,.;,----,-.,.gn-a,,-,~....

,.m,,.

n

-,,w

-,-m,.-,

_.a..,

,,,.,-,,.n

,n.n.-

.,;m.w,,e

--,-ce,..,-~.

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

PRAIRIE ISLAND NUCLEAR GENERATING PLANT i

CORE OPERATING LIMITS REPORT l

Unit 2 - Cycle 15 Revision 0 i

i This report provides the values of the limits i'or Unit 2 Cycle 15 as required i

by Technical Specification Section 6.7.A.6.

These values have been l

established using NRC approved methodology and are established such that all applicable limits of the plant safny analysis are met.

t i

Hent Flux Hot Channel Factor.LimitA t

1 RTP Fg - 2.45 j

K(Z) values are provided in Figure 1.

V(Z) values are provided in Figures 2a throu6h 2j, j

s Reference Technical Specification Sections:

3.10.B.1 and 3.10 B.2

{

Nuclear Enthainy Rise llot Channel Factor Limits RTP F a.- 1.70 i

PFDil - 0.3 r

If the nuclear enthalpy rise hot channel factor exceeds its limit in Technical l

Specification 3.10.B.1, reduce reactor power and the high neutron flux-trip setpoint by 3.331 for.each percent that the measured nuclear enthalpy tise hot

channel-factor exceeds the 3.10.B.1 limit.

Reference Technical Specification Sections: 3.10.B.1, 3.10.B.2 and 3.10 B.3 I

f 3

.-,,,s-,..,

~4,v.w,,.---,,,,_..

,,.,,..m.,

v,--v,--,,-

..m.,..,,,,-M,,,,y--,---,,w._,---.w.,_m,v,,,

,-,-.,w....-_~,.,.,,.v,,-..1,m_-,-,.,,.-.

4 Crete operating tlatt-e Report Unit. 2. CrSle l$

Revision 0

{

tese i et th i

i i

Linear llent Generation Ruig

?

The 95% probability level ECCS analysis calculation utilized a peak linear l

heat generation rate of 14.2 kw/ft.

- The Appendix K ECCS analysis calculation utilized a peak linear heat generation rate of 15.5 kw/f t for the To lisait of 2.45.

Reference Technical Specification Section: 3.10.B Axial Flux Dif(girence Litnits i

l

- The axial flux difference limits are provided iti Figure 3.

s The Axial Flux Difference target band is 15%.

Reference Technical Specification Sections: 3.10.8,4 through 3.10.B.9 i

f}mlil2Xn_ll9d. Insertion Limits I

The shutdown rods shall be fully withdrawn.

Reference Technical Specification Section: 3.10 D l

Control JLgd JERH112n Limita The control rod banks shall be limited in physical insertion as shown in Figuren 4, 5 and 6.

1 Reference Technical Specification Sections: 3.10 D and 3.10.C p

Reactor Coolant Fl ow Lig11 -

- The reactor coolant system flow shall be e. 178,000 gpm.

Reference Techutcal Specification Section: 3.10.J 6

l i

l 4

P y w-e-- W m

+

,--y_~

,,., -,.mwr--,---,-~..,r---,%,,,w--e, w

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w n-c.9..r---y.m.s w -- y y

I i

Case Operetths Llette Repost Unit 2. Cytte 15 Rev.atosi 0 r... a or 1e i

Prepared By:_

mh, r Pd%AR 3/h / V 2.

Eugene Ifekholt Date

/

T^4 [

MW Y--

I7 M-Reviewed By:

Thotnas Breene Date Superintendent of Nuc1 car Engineering Prairie Island

,f

..'/

f, '

r-Reviewed by:

%fD A d b' - W 7 n 3//ss'j'z-

_ tio r'Andersor Date M ager g /

l Nuclear, Mal is Approved By:

./hf

/D b dhdmas M Pafker

/

'Date Manage?

Nuclear Support Serviceo P

l l

l e

~

_ ~

C93. Operette,a 1.tr.itt kerort Unit 2, Wela 15 Lovision 0

r.. 4 c.r is 1.2 l

(6.0.1.0)

(12. 0. 0. 92:-

1.0

'Q l

-~~

0.8 K(Z) 0.6 l

O. 4 0.2

)

0.0 0

2 4

6 8

10 12 Core Height (ft)

Figure 1 Il0T CllA'INEL FACTOR NORMALIZED OPERATING ENVELOPE l

l l

l l

- - -.-..-. ~.

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

--. -,. ~._.

Ccre Operetths Lleits Report Unit 2. Cycle 1$

Revision 0 i

FlG'URE 2a

~ " "

V(z) as a Function of Core Height 1

Unit 2 Cycle 15 (150 MWD /.!TU) r i

l i

1 i

{

l

• ~~I l

l

~

{

{

l_

i 1

19

~

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e i

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. --..- --=-+ -

~..... _.

[

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1.14

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+--

i

---

l-i - ---- - - - --

4 1.13 N

1.1 n -%

+

- t --

T 4

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'p.

3 ' 3 j 4

l \\ _..._.... _ -. _

-- - - - fl l

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+

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~

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i 0.98 O

-1 2

3 4

5 6

7 8

9 10 11 12 AXIAL HEIGHT (feet)

Linearly interpolate between height and exposure steps

Core operettia Limits kegert.

v..

2. cr a.,,

Levisit n 0 FIGURE 2b

. (z ) a s a.f, u n c t i o n o f. C. ore l]eiglit V

Unit 2 Cycle 15 (2000 MWD /MTU)

1. 2 0 --- 7 7-r-

T - T - r-r-

1 r

i r--

1,19 1.18 1.17 q

1.16 1.15 1.14 1,13 1.12 r-~

- ~ ~

c

~

l 1.11 --

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A

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1.05 1.04 1,03 1.02

+-

1.01 1.00 0.99 0.98 J

i-- - '

- L -

J-L L--

L---

0 1

2 3

4 5

6 7

8 9

10 11 12 AX1AL IIElGHT (feet)

Lmearly interpolate between height and exposure steps

h Core Operettr4 Limita Repott Unit. 2, Cycle 15 Revision 0 FIGURE 2c V(z) as a Function of Core Height Unit 2 Cycle 15 (4000 hfWD/MTU) e 1.20 p

e i

1 i

i 1.19 -7

=

r--

t

,t

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1 i

t i

4 1.18 -- -i 7

f-

{

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L-I J-L --

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---L

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---a L-

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b-- - --

1 t

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t i

g s

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AXIAL HEIGHT (feet) 7 Linearly interpolate between height and exposure steps l

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Cose @e atists Limits Reliest L'ntt 3, Cycle 1.3 kevielen 0 FK;URE 2e V/z) as a Function of Core Heioht.

\\

o l

Unit 2 Cycle 15 (8000 MWD /MTU) i 1.20 3-4 t

i

.I l

i

[

t 1.19 --

r -

<-H

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t j,jg

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r 4'

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s !

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i 4

I

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t-

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t j

l j

i ic t

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1.02 g - +4 1

i t

t I

t t

i 1.01

+ -- -

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1 f

I I.

I v

La-a l-1.00

.,--4 i

L - - h -- -

--e-

=

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i g'

0.98

- J L-1J

_;I

-0 1-2 3

4 5

6 7

8 9

10 11.

12 r

L AXIAL liEIGliT (feet) i i

Linearly interpolate between height and exposure steps

r 4

i i

Core ogeratina Limita Regm t I

Unit 2. Cycle 11 d

1 f-Rey!68cn 0 i

f FIGURE 2f i

l

-V(z) as a Function of Core Height 1

t Unit 3 C.v, ele 15 (10000 MWD /MTU) 2 f

1.20 7

i i

r i

T~

T j

i 4

i 3

1 i

1.19 i

i l

l I

i l.

1.18 - - d

-- - + - -

, - -- -i - - - - - t-i - T --

i 1

- W 4-l

-R-+-

i V

1.17

' - ~

l i

I j

,.I6 - - r -- L - H - -

i I

2-

- F-

+ - - - - - - -

r 1

1.15 4

1 1.14 -- r r,

- +

i 1.13 J

1

~- 1 j

i

-i i

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.. ?..

+, -. ~,

A,,-

t e

I I-_ _ __..,._. d _.U.._...-..

_ 7._ _

- -._ _. 4.

q,.

.y.___

l j,j i

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l i

3 1.10

- "- - - e - '

L

+ -- -

=-

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3 y

j,Qg y_..._A..__._...

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l f

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2- - -- - - - i --

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---+---r--

a -

i i

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i 1.03

---

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t t

1 i

i

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a" H-i

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i t

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+

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1 2 4 5

6 7

8 9

10 11 12 AXIAL HEIGHT (feet) s I

i Linearly interpolate between height and exposure steps l

1 i

l

• • wr.=..

..-- -.-,- w

..4..

.--- ~ ~. -.

.-n.-

{

Cose Ores atitis 13.

a knest thit. 2. Cycle 15 FIGURE 2g V(z) as a Function of Core Height i

l Unit 2 Cycle 15 (12000 MWD /MTU) l l

i 1

1.20 j

- i i -,

r

[-

7 i

1,1 g 4..

-.. p y.

1.18 2

4 -

- L

=-

1 i

1 1,17

+ - -

1 1

e 4

es

+ - -A

=.

1 t

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-a

+

a i..

1 i

i 1.15

- - ---2 i --

i l

1.14 -- p - -p- -

-- -r - - -

q q

j,j3 i

1.12 -I-1 - [-

1 1 <

t/

1.11

/y - - --

c p

o y

m i

h-

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v-

-7

!\\

z.

s i

l w

1.09

/

i 1,08 l ~

/-

+-

--c

^

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s J

r i

i s

_4._ _.i

- ! _d.

. L

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.1 i

i i

i 1

1. - --

---b u-1.06

--+-H i

4 1.05 i

~ 1,04-

+

1.03 1

m - -

1-4 -

-7

-r

--b- --

1,02

-b " -

j i

i 1

1,01

-f--h -

T- -

L i - -

i i

i.

i 1,00 t

- + A " - ----

+ -+!

r i

i

-0.99

+

l --

1 J

1 J-0.98 0

1 2

3 4

5 6

7 8

9 10 11 12-o AX1AL HElGHT (feet)

I i.

Linearly interpolate between height and exposure steps

.r,,

w--.',e.--n--.

<-..r-..-.

m

, - -.. ~,.,

,.-+,,..-..u-,..

..-,i.-

c.,.---..--s.-----.,v,----

--,-~~--.m.----cm-w

Core Operet tr'.g 11a.its ke;m t Ur.it 2. Cycle 15 kevistun 0 FIGURE 2h reio " a a V(z) as a Function of Core Height Unit 2 Cycle 15 (11000 htWD/h1TU) 1.20

- r--

7

,- r-r--

T 1

T i

T-r-

~]

1.19 1.18 1.17 1.16 5

1.15 1.14 1.1 3

~~-

/

m 1.12 N

/j /-

A N

-/

//

y A^3 (y-1.11

/'

/

p 1.10

- N,

/-

h-

- /-

1.09

/

\\

/

c g

$.08

./

'N, /

i.07 4

1.06 1.05 1.04 1.03 1.0 2 1.01 1.00 0.99 0.98 J

l-L-

i l-L L-O 1

2 3

4 5

6 7

8 9

10 11 12 AXIAL HElGHT (feet)

Linearly interpolate between height and exposure steps

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

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

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

Core Operetim6 Li*lts Repott Unit 2, Cycle 1$

J hvision 0 F]GUP.E 2i

~"ra V(z) as a Function of Core Height Unit 2 Cycle 15 (16000 MWD /MTU) 1.20 T

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