ML20117H806
| ML20117H806 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 05/23/1996 |
| From: | NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20117H803 | List: |
| References | |
| NUDOCS 9605290193 | |
| Download: ML20117H806 (8) | |
Text
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1 Docket No. 50-423 B15719 4
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4 Millstone Nuclear Power Station, Unit No. 3 l
Proposed Revision to Technical Specifications i
Tables 2.2-1 and 3.3-4 Marked-up Pages May 1996 9605290193 960523 PDR ADOCK 05000423 P
March 11 e
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TABLE 2.2-1 (Continued) e-e-U S
TABLE NOTATIONS 7
NOTE 1: OVERTEMPERATURE AT E
AT (I + # 8)
I I+4 I [T I
1 IKI~K2 (1 + 7 3) gI + # ) SATO 2
3 II + # SI gI + # 3) - T'] + K3 (P - P') - f (AI))
g S
6 Where:
AT
- Measured AT by Reactor Coolant System Instrumentation; i
1+rSy
- Lead-lag compensator on measured AT; I+T32
- Time constants utilized in lead-lag compensator for AT, r h s, r 9 s; 7,r 3
2 g
2 1+7S
- Lag compensator on measured AT, 3
V e
3
- Time co c iants utilized in the lag compensator for AT, r3 - O s; 7
ATO indicated AT at RATED THERMAL POWER; K
= 1.20 (Four Loops Operating); 1.20 (Three Loops Operating);
g K
- 0.02456; 2
[
I+#84
- The function generated by the lead-lag compensator for T,yg dynamic h
I+#35 compensation; to E
= Time constants utilized in the lead-lag compensator for T,yg, 7 @ 20 s, 7, 7 4
5 i g 7 Q s; 4
5 Aviirage temperature, 'F; g
T 8
I
- Lag compensator on measured T,yg; 1+r36
- Time constant utilized in the measured T,yg lag compensator, 7
76 6 - O s;
March 11,
!. r-i5
\\1h TABLE 2.2-1 (Continued) 3 E
TABLE NOTATIONS (Continued) m NOTE 3: 0VERPOWER A*T AT II + T 3) (
I I s AT, (K. - K I # 8 I
I I
I 1
T - K. [T I I
I - T*] - f, (Al))
8 (1 + r:S) (1 + T S)
(1 + r,5)
(1 + r S)
(1 + r S) w 3
Where:
AT As defined in Note 1, I+7 S As defined in Note I, 1 + r:S As defined in Note 1, ri, 7 I
g 1 + r3S As defined in Note 1,
=
As deffn'ed in Note 1, r3 AT, As defined in Note 1 1.09, l
K.
i g
K, l
0.02/eF for increasing average temperature and 0 for decreasing average
=
temperature, i
3 kf r,S i
The function generated by the rate-la'g compensator for T,,
dynamic
]
I + r,S compensation, Time constants utt1tred in the rate-lag compensator for T,,,, r,@l0 s, r,
'g I
I+rS As defined in Note 1, d
.., l r,
= As defined in Note 1, l
_ _.~_ _.. _
Janunty 31, 1986 g
.I' TABLE 3.3-4 (Continued)
TA8LE NOTATIONS
- Time constants utilized in the lead-lag controller for Steam Line Pressure-Low g 1 50 seconds and t are t 2 1 5 seconds. CHANNEL CALIBRATION shall ensure that these time constants are adjusted to these values.
s
- The time constant utili in the rate-lag controller for Steam Line Pressure-1 !
hegative Rate-High is ess han or equal to 50 seconds. CHANNEL CALIBRATION li snail ensure that this/ me constant is adjusted to this value.
(G RCA ret
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Ji RILLSTONE - lat!T 3 3/4 3-31
-. ~.....
Docket No. 50-423 3
B15719 i
Millstone Nuclear Power Station, Unit No. 3 i
Proposed Revision to Technical Specifications Tables 2.2-1 and 3.3-4 1
Retyped Pages May 1996
TABLE 2.2-1 (Continued)
I,
~l TABLE NOTATIONS
-e E
NOTE 1: DVERTEMPERATURE AT 4 ) [T I
I
( +
8
- T'] + K3 (P - P') - f (AI)}
AT (1 + r S) (1 + 7 S 1AT IKI-K2 i
g i
O E
(1 + 7 S)
(1 + 7 S) 1+73 2
3 5
6
-4 Where:
AT
= Measured AT by Reactor Coolant System Instrumentation; 1+iSg
= Lead-lag compensator on measured AT; 1+7b2 s 3 s; l 7, r
- Time constants utilized in lead-lag compensator for AT, r 28s, r 3
2 y
2 I
3,73
= Lag compensator on measured AT; r
= Time constants utilized in the lag compensator for AT, r3 - 0 s; 3
Indicated AT at RATED THERMAL POWER; AT
=
O K
= 1.20 (Four Loops Operating); 1.20 (Three Loops Operating);
i 3
K
= 0.02456; g
1+7S4
- The function generated by the lead-lag compensator for T,yg dynamic 1+7b5 compensation; E
7, 7
- T me on tants utilized in the lead-lag compensator for T,yg, 74 2 20 s, 4
5 E
Average temperature, *F; T
=
E 1
= Lag compensator on measured Tavg; 1+73 g
6
- Time constant utilized in the measured T,yg lag compensator, 76 = 0 s; 75
-.... _._. _...___. _.. _..._.......~_._._. _.__ _. _.... _ _ _ _. - _.
TABLE 2.2-1 (Continued)
TABLE NOTATIONS (Continued) 4g NOTE 3: OVERPOWER AT 1
T - K, [T
) -' T1 - f, (AI)}
I I
) $ AT, (K, - K AT (1 + r,5)
(
1 7
s E
(1 + r,S)
(1 + r S)
(1 + 7 5)
(1 + r,5)
U + r,5) 7
-e sa As defined in Note 1, Where:
AT
=
1 + r,S As defined in Note 1, t
=
1 + r,S 1
As defined in Note 1, ri, 7,
=
As defined in Note 1, I + r,5
'?
As defined in Note 1, j
O r,
=
i As defined in Note 1, ATo 1.09, K,
=
0.02/*F for increasing average temperature and 0 for decreasing average K
=
s temperature, i
f 7S The function generated by the rate-lag compensator for T,,9 dynamic 7
1+7S
(
7 compensation, t
- s Time constants utilized in the rate-lag compensator for T,yg, 77 ;t 10 s, l
7 7
As defined in Note 1, 1
p 1 + r,S j
y 7,
As defined in Note 1,
=
t
-x
TABLE 3.3-4 (Continued 1 TABLE NOTATIONS Time constants utilized in the lead-lag controller for Steam Line Pressure-Low are 5 1 50 seconds and t*
.1 5 seconds. CHANNEL CALIBRATION shall 1
ensure that these time constants are adjusted to these values.
The time constant utilized in the rate-lag controller for Steam Line Pressure-Negative Rate-High is greater than or equal to 50 seconds.
CHANNEL CALIBRATION l
shall ensure that this time constant is adjusted to this value.
1 r
i NILLSTONE - UNIT 3 3/4 3-31 Amendment No.
one
.