ML20248L158

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Feb 1998 for Vermont Yankee Nuclear Power Station
ML20248L158
Person / Time
Site: Vermont Yankee Entergy icon.png
Issue date: 02/28/1998
From: Maret G, Wallin G
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BVY-98-31, NUDOCS 9803190013
Download: ML20248L158 (6)
v • d • e


Text

.. .!

VERMONT YANKEE NUCLEAR POWER CORPORATION

-f k. - P.O. Box 157, Governor Hunt Road Vernon, Vermont 05354-0157 x x j.

{ (802) 257-7711 J

March 10,1998 BVY-98-31 United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555

Reference:

(a) License No. DPR-28 (Docket No. 50-271)

In accordance with section 6.7.A.3 of the Vermont Yankee Technical Specifications, submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of February.1998.

Sincerely, VE N ENUCLEAR POWERCORPORATION V u A 42 Nx re hNret Plant .,aager cc: USNRC Region I Administrator USNRC Resident Inspector - VYNPS USNRC Project Manager - VYNPS l

>\

9803190013 980228

  • f i)

PDR ADOCK 05000271 R PDRa lhh l ,

)

VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 98-02 FOR THE MONTH OF FEBRUARY 1998 l

l l Figure II )

DP 0411 Rev. 7  ;

Page 1 of 1

OPERATING DATA REPORT DOCKET NO.50-271 DATE 980310 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS

1. Unit Name: Vermont Yankee
2. Reporting Period: February
3. Licensed Thermal Power (MWt):1593
4. Nameplate Rating (Gross MWe) : 540
5. Design Electrical Rating (Net MWe) : 522
6. Maximum Dependable Capacity (Gross MWe): 111
7. . Maximum Dependable Capacity (Net MWe) : 512
8. If changes, occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
9. Power level to which restricted, if any(Net MWe) : N/A
10. Reasons for restrictions, if any: N/A This Month Yr-to-Date Cumulative
11. Hours in Reporting Period 672.00 1416.00 220560.00
12. Number Of Hours Reactor was Critical 672.00 1416.00 184795.98
13. Reactc!' Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 672.00 1416.00 181449.00
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 989363.15 2154936.60 272928840.50
17. Gross Electrical Energy Generated 339293.00 741488.00 91265272.00
18. Net Electrical Energy Generated (MWH) 325414.00 711890.00 86794645.00
19. Unit Service Factor 100.00 100.00 81.40 i
20. Unit Availability Factor 100.00 100.00 81.40
21. Unit Capacity Factor (Using MDC Net) 95.00 98.60 77.10 l
22. Unit Capacity Factor (Using DER Net) 92.80 96.30 75.60 i
23. Unit Forced Outage Rate 0.00 0.00 4.53 I
24. Shutdowns scheduled over next 6 months (Type, Date, and Duration of Each: 1998 Refuelino Outace scheduled to becin on March 21. 1998 and end on April 30. 1998. l
25. If shut down at end of report period, estimated date of startup: N/A
26. Units In Test Status (prior to commercial operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPF 0411.01 (Sample)

DP 0411 Rev. 7 Page 1 of 1 RT No. 13.F01.19F

' AVERAGE. DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee DATE 980310 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 i 1

MONTH Februarv DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL I (MWe-Net) (MWe-Net) l

,1. 502 17, 489

2. 499 18, 489
3. 494 19. 488
4. 494 20. 486
5. 492 21. 484
6. 490 22. 483
7. 489 23. 481 l
8. 187 24. 479
9. 485 25. 480 i
10. 368 26. 479
11. 495 27. 475
12. 500 28. 474
13. 496 29. ---

g J

14. 495 30. ---

493

15. 31. ---
16. 491 INSTRUCTIONS:

On this format, list the average daily unit power level in MWE-Net for each day in the reporting month. Compute to the nearest whole megawatt.

VYDPF 0411.02 (Sample)

DP 0411 Rev. 7 Page 1-of 1 RT No. 13.F01.18V

_. __ _ _ _ _ . . _ . _ _ . _ _ . _ _ _.__________m_ . _ _ . _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _

o uo R a 1 n0W2 re f r rE e S 7o1 ) or tnoL m (

2 m3 2 CP d sof( a 7 re80 A. 80 e e ni S 3 0

5V9G(

doc cn. Itst) ntn urt atr1 - 0. v. 1 a e den - reo6 1e OEEYE nr ete G a e p1 I 1Rf NMTBN eor rtm ph e 0 4 o AA O siu at teSR t 01 TNDDH utc rPs ir G i 11 E EP ace e u b P yt E b F4 KT TE CAR wdj i rnR i P0 e CI EL ood hrteU h D g ON LE PRa xonvN x YPa DU PT EfEE( E VDP M

O t 4 5

~

C n e D m) n O an 5o R ri pe N m ca md O a Sl oo C r p CC c cx S iE t(

m ll a

. e aa mr 4te B uu oe sd yo R  :

nn th daa ut S SC oMM AO N h O # t - - - -

I e e T s t M12 34 C ntr A t U eno cep

/ 3 n D N e E ive m R Y LER t R ) ) s R A n n nu E U f o i ij W R og i a ad O B n r rt l l a P E di o ec p n p D

F ot 3htnc t 4wu od x

E od xn i n Er N H tuwa Pe ( t tan (

e A T ehoe R s c o t N MSDR ee i gi rt S O rT rnt oa N M u tia rP W

O T n

o lr snner io eiivEd D R s H a Rami o T O 2a Fe ratlR U P e c yT x a a H E R t ngr Ern-S R nanor to enit o e si n T n) mel at siti I os 0  : pt el a n n a a

. N i r 0 ni n u u r ei rl U tu . ouif gecmep ao 0 s q a e e pi d p x rh aEMRROLAOE u( e- - - - - - - -

D RABCDE FGH 2

e 1p S y

T d

_ 0 l e

_ e 1

2 du ed t 0 ce D

a 8 9

2 rh oc FS 0 FS

_ N o

8 9

1

. .; s .

~

DOCKET No. 50-271 DATE 980310 COMPLETED BY G.A. WALLIN

. TELEPHONE (802)258-5414 REPORT MONTH Februarv

SUMMARY

OF OPERATING EXPERIENCES

{

l Hichlichts I

)

Vermont Yankee operated at 92.4% of rated thermal power for the month.

Gross electrical generation was 339.293 MWHe or 92.5% design electrical capacity. l I

Ooeratina Summarv -

l l

The following is a chronological description of plant operations including I other pertinent items of interest for the month:

At the beginning of the reporting period the plant was operating at 95.4%

of rated thermal power. .

980210 At 0035 hours4.050926e-4 days <br />0.00972 hours <br />5.787037e-5 weeks <br />1.33175e-5 months <br />, initiated a power reduction to 65% for a Rod Pattern adjustment. (See Unit Shutdowns and Power Reductions) -

980210 At 0312 hours0.00361 days <br />0.0867 hours <br />5.15873e-4 weeks <br />1.18716e-4 months <br />, began a Rod Pattern adjustment.

980210 At 0350 hours0.00405 days <br />0.0972 hours <br />5.787037e-4 weeks <br />1.33175e-4 months <br />, completed the Rod Pattern adjustment and began a return to full power.

1 At the end of the reporting period the plant was operating at 90.7% of  !

rated thermal power and coasting down to the end of cycle.

VYDPF 0411.04 (Sample)

DP 0411 Rev*. 7 Page 1 of 1 RT No. 13.F01.18X

!

Retrieved from "https://kanterella.com/w/index.php?title=ML20248L158&oldid=3147318"