ML20069H030: Difference between revisions
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| number = ML20069H030 | | number = ML20069H030 | ||
| issue date = 05/31/1994 | | issue date = 05/31/1994 | ||
| title = Monthly Operating Rept for May 1994 for VT Yankee Nuclear Power Station | | title = Monthly Operating Rept for May 1994 for VT Yankee Nuclear Power Station | ||
| author name = Reid D, Wallin G | | author name = Reid D, Wallin G | ||
| author affiliation = VERMONT YANKEE NUCLEAR POWER CORP. | | author affiliation = VERMONT YANKEE NUCLEAR POWER CORP. | ||
Line 16: | Line 16: | ||
=Text= | =Text= | ||
{{#Wiki_filter:}} | {{#Wiki_filter:o , e VERMONT YANKEE NUCLEAR POWER CORPORATION | ||
* f. .- ; P,0. Box 157, Governor Hunt Road | |||
/ Vernon, Vermont 05354-0157 | |||
~/y'(. | |||
) | |||
N . | |||
p (802) 257-7711 | |||
% .5; , | |||
-k^y .) | |||
June 10,1994 : | |||
VY-RCE-94-014 BVY 94-61 | |||
) | |||
U.S. Nuclear Regulatory Commission Washington, D.C. 20555 j i | |||
Attn: Document Control Desk | |||
==Reference:== | |||
a) License No. DPR-28 (Docket No. 50-271) | |||
==Dear Sir:== | |||
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of May.1994. | |||
Very truly yours, , | |||
Vermont Yankee Nuclear Power Corp. | |||
Donald A. Reid Vice President, Operations cc: USNRC, Region I USNRC Resident Inspector, VYNPS 13000n ,q 9406100271 940531 PDR ADOCK 05000271 R ' | |||
PDR | |||
VERMONT YANKEE NUCLEAR POWER STATION MONTIILY STATISTICAL REPORT 94-05 FOR TIIE MONTII OF MAY 1994 DP 0411 Rev. 5 Page 1 of 1 | |||
-_. - - _ _ . - _ . - _ _ ~ - - _ _ _ _ _ . . _. __] | |||
~ ' | |||
OPERATING DATA REPORT . | |||
DOCKET NO.50-271 DATE 940610 | |||
. COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 i OPERATING STATUS | |||
: 1. Unit Name: Vermont Yankee l | |||
: 2. Reporting Period: May NOTES: | |||
: 3. Licensed Thermal Power (MWt):1593 l | |||
: 4. Nameplate Rating (Gross MWe): 540 | |||
: 5. Design Electrical Eating (Net MWe): 514 (oc) 504 (cc) t | |||
: 6. Maximum Dependable Capacity (Gross MWe) : 115 -[ | |||
: 7. Maximum Dependable Capacity (Net MWe) : ED4 | |||
: 8. If changes, occur in capacity ratings (Items Number 3 through 7) since last report, give reasons: | |||
N/A | |||
: 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 744.00 3623.00 188447.00 | |||
: 12. Number Of Hours Reactor was Critical 744.00 3582.12 154799.53 | |||
: 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00 l | |||
: 14. Hours Generator On-Line 744.00 3566.17 151681.79 l | |||
: 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 i | |||
: 16. Gross Thermal Energy Generated (MWH) 1182788.95 5638286.95 226343958.45 l | |||
: 17. Gross Electrical Energy Generated 399978.00 1909096.00 75428478.00 - | |||
: 18. Net Electrical Energy Generated (MWH) 383561.00 1834618.00 71681642.00 , | |||
: 19. Unit Service Factor 100.00 98.43 79.77 | |||
: 20. Unit Availability Factor 100.00 98.43 79.77 | |||
: 21. Unit Capacity Factor (Using MDC Net) 102.29 100.47 74.80 | |||
: 22. Unit Capacity Factor (Using DER Net) 100.30 98.52 73.34 j | |||
: 23. Unit Forced Outage Rate 0.00 1.57 5.10 ; | |||
: 24. Shutdowns scheduled over next 6 months (Type, Date, and Duration of t Each: N/A j | |||
: 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 ' | |||
DP-0411 Rev. 5 Page 1 of 1 RT No. 13.F01.19F i | |||
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee ' | |||
. DATE 940610 COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 i 1 | |||
MONTH May DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) | |||
: 1. 518 17. 499 | |||
: 2. 518 18. 516 ; | |||
: 3. 518 19. 517 | |||
: 4. __518 20. 516 | |||
: 5. J118 21. 517 | |||
: 6. 518 22. 515 | |||
: 7. 518 23. 515 - | |||
: 8. 517 24. 514 | |||
: 9. 517 25. 514 r | |||
: 10. 517 26. 514 | |||
) | |||
: 11. 514 27. 515 l | |||
: 12. 513 28. 514 ; | |||
515 | |||
: 13. 517 29. | |||
: 14. 516 _ _ _ _ | |||
: 30. 514 | |||
: 15. 517 31. 516 l | |||
: 16. 517 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. , | |||
i VYDPF 0411.02 i | |||
DP 0411 Rev. 5 Page 1 of 1 i RT No. 13.F01.18V 1 | |||
i I | |||
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH MAY DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 940610 COMPLETED BY G.A. Wallin TELEPHONE (802)257-7711 1 2 3 4 5 No. Date Type Duration Reason Method of License System Component Cause and Corrective (hours) Shutting Event Code Code Action to Prevent Down Report # Recurrence Reactor 94-05 940517 S 0.00 B,H+ 4 N/A RB CONROD MSIV testing and a Power Rod Pattern Exchange Reduction 1 F: Forced 2 Reason: 3 Method: 4 Exhibit G- Instructions S: Scheduled A-Equipment Failure (Explain) 1 - Manual for Preparation of Data B-Maintenance or Test 2 - Manual Scram Entry Sheets for License C-Refueling 3 - Automatic Scram Event Report (LER) File D-Regulatory Restriction 4 - Other (Explain) (NUREG 0161) | |||
E-Operator Training and License Examination 5 Exhibit I - Same Source VYDPF 0411.03 F-Administrative DP 0411 Rev. 5 G-Operational Error (Explain) | |||
Page 1 of 1 | |||
* H- (Explain) - Rod Pattern Exchange i | |||
i i | |||
i l | |||
i t .-. - _ . | |||
DOCKET NO. 50-271 DATE 940610 t COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 REPORT MONTH May | |||
==SUMMARY== | |||
OF OPERATING EXPERIENCES Highlichts Vermont Yankee operated at 99.8% of rated thermal power for the month. | |||
Gross electrical generation was 399.978 MWHe or 11161 design electrical capacity. | |||
Operatina Summary The following is a chronological description of plant operations including other pertinent items of interest for the month: | |||
At the beginning of the reporting period the plant was operating at 99.8% | |||
of rated thermal power. | |||
940516 At 0000 hours, began operation of Circulation water system governed by the NPDES permit, which is based upon river flow and temperature considerations. | |||
940517 At 0125 hours, initiated a power reduction to 69% for MSIV testing. | |||
940517 At 0158 hours, and 69% power, initiated MSIV testing. (See Unit Shutdowns and Power Reductions) 940517 At 0208 hours, completed MSIV testing. Increasing power to 75% for ! | |||
a rod pattern exchange. | |||
940517 At 0220 hours, and 75% power, initiated a rod pattern exchange. | |||
(See Unit Shutdowns and Power Reductions) 940517 At 0305 hours, completed the rod pattern exchange. | |||
940517 At 0338 hours, began a return to full power. | |||
At the end of the reporting period the plant was operating at 99.9% of rated thermal power. , | |||
VYDPF 0411.04 DP 0411 Rev. 5 Page 1 of 1 RT No. 13.F01.18X | |||
..m. , , ,m . _ , . - ,}} |
Latest revision as of 05:00, 24 May 2020
ML20069H030 | |
Person / Time | |
---|---|
Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
Issue date: | 05/31/1994 |
From: | Reid D, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
References | |
BVY-94-61, VY-RCE-94-014, VY-RCE-94-14, NUDOCS 9406100271 | |
Download: ML20069H030 (6) | |
Text
o , e VERMONT YANKEE NUCLEAR POWER CORPORATION
- f. .- ; P,0. Box 157, Governor Hunt Road
/ Vernon, Vermont 05354-0157
~/y'(.
)
N .
p (802) 257-7711
% .5; ,
-k^y .)
June 10,1994 :
VY-RCE-94-014 BVY 94-61
)
U.S. Nuclear Regulatory Commission Washington, D.C. 20555 j i
Attn: Document Control Desk
Reference:
a) License No. DPR-28 (Docket No. 50-271)
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of May.1994.
Very truly yours, ,
Vermont Yankee Nuclear Power Corp.
Donald A. Reid Vice President, Operations cc: USNRC, Region I USNRC Resident Inspector, VYNPS 13000n ,q 9406100271 940531 PDR ADOCK 05000271 R '
VERMONT YANKEE NUCLEAR POWER STATION MONTIILY STATISTICAL REPORT 94-05 FOR TIIE MONTII OF MAY 1994 DP 0411 Rev. 5 Page 1 of 1
-_. - - _ _ . - _ . - _ _ ~ - - _ _ _ _ _ . . _. __]
~ '
OPERATING DATA REPORT .
DOCKET NO.50-271 DATE 940610
. COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 i OPERATING STATUS
- 1. Unit Name: Vermont Yankee l
- 2. Reporting Period: May NOTES:
- 3. Licensed Thermal Power (MWt):1593 l
- 4. Nameplate Rating (Gross MWe): 540
- 5. Design Electrical Eating (Net MWe): 514 (oc) 504 (cc) t
- 6. Maximum Dependable Capacity (Gross MWe) : 115 -[
- 7. Maximum Dependable Capacity (Net MWe) : ED4
- 8. If changes, occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
N/A
- 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 744.00 3623.00 188447.00
- 12. Number Of Hours Reactor was Critical 744.00 3582.12 154799.53
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00 l
- 14. Hours Generator On-Line 744.00 3566.17 151681.79 l
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 i
- 16. Gross Thermal Energy Generated (MWH) 1182788.95 5638286.95 226343958.45 l
- 17. Gross Electrical Energy Generated 399978.00 1909096.00 75428478.00 -
- 18. Net Electrical Energy Generated (MWH) 383561.00 1834618.00 71681642.00 ,
- 19. Unit Service Factor 100.00 98.43 79.77
- 20. Unit Availability Factor 100.00 98.43 79.77
- 21. Unit Capacity Factor (Using MDC Net) 102.29 100.47 74.80
- 22. Unit Capacity Factor (Using DER Net) 100.30 98.52 73.34 j
- 23. Unit Forced Outage Rate 0.00 1.57 5.10 ;
- 24. Shutdowns scheduled over next 6 months (Type, Date, and Duration of t Each: N/A j
- 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 '
DP-0411 Rev. 5 Page 1 of 1 RT No. 13.F01.19F i
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee '
. DATE 940610 COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 i 1
MONTH May DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)
- 1. 518 17. 499
- 2. 518 18. 516 ;
- 3. 518 19. 517
- 4. __518 20. 516
- 5. J118 21. 517
- 6. 518 22. 515
- 7. 518 23. 515 -
- 8. 517 24. 514
- 9. 517 25. 514 r
- 10. 517 26. 514
)
- 11. 514 27. 515 l
- 12. 513 28. 514 ;
515
- 13. 517 29.
- 14. 516 _ _ _ _
- 30. 514
- 15. 517 31. 516 l
- 16. 517 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. ,
i VYDPF 0411.02 i
DP 0411 Rev. 5 Page 1 of 1 i RT No. 13.F01.18V 1
i I
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH MAY DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 940610 COMPLETED BY G.A. Wallin TELEPHONE (802)257-7711 1 2 3 4 5 No. Date Type Duration Reason Method of License System Component Cause and Corrective (hours) Shutting Event Code Code Action to Prevent Down Report # Recurrence Reactor 94-05 940517 S 0.00 B,H+ 4 N/A RB CONROD MSIV testing and a Power Rod Pattern Exchange Reduction 1 F: Forced 2 Reason: 3 Method: 4 Exhibit G- Instructions S: Scheduled A-Equipment Failure (Explain) 1 - Manual for Preparation of Data B-Maintenance or Test 2 - Manual Scram Entry Sheets for License C-Refueling 3 - Automatic Scram Event Report (LER) File D-Regulatory Restriction 4 - Other (Explain) (NUREG 0161)
E-Operator Training and License Examination 5 Exhibit I - Same Source VYDPF 0411.03 F-Administrative DP 0411 Rev. 5 G-Operational Error (Explain)
Page 1 of 1
- H- (Explain) - Rod Pattern Exchange i
i i
i l
i t .-. - _ .
DOCKET NO. 50-271 DATE 940610 t COMPLETED BY G.A. WALLIN TELEPHONE (802)257-7711 REPORT MONTH May
SUMMARY
OF OPERATING EXPERIENCES Highlichts Vermont Yankee operated at 99.8% of rated thermal power for the month.
Gross electrical generation was 399.978 MWHe or 11161 design electrical capacity.
Operatina Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
At the beginning of the reporting period the plant was operating at 99.8%
of rated thermal power.
940516 At 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br />, began operation of Circulation water system governed by the NPDES permit, which is based upon river flow and temperature considerations.
940517 At 0125 hours0.00145 days <br />0.0347 hours <br />2.066799e-4 weeks <br />4.75625e-5 months <br />, initiated a power reduction to 69% for MSIV testing.
940517 At 0158 hours0.00183 days <br />0.0439 hours <br />2.612434e-4 weeks <br />6.0119e-5 months <br />, and 69% power, initiated MSIV testing. (See Unit Shutdowns and Power Reductions) 940517 At 0208 hours0.00241 days <br />0.0578 hours <br />3.439153e-4 weeks <br />7.9144e-5 months <br />, completed MSIV testing. Increasing power to 75% for !
a rod pattern exchange.
940517 At 0220 hours0.00255 days <br />0.0611 hours <br />3.637566e-4 weeks <br />8.371e-5 months <br />, and 75% power, initiated a rod pattern exchange.
(See Unit Shutdowns and Power Reductions) 940517 At 0305 hours0.00353 days <br />0.0847 hours <br />5.042989e-4 weeks <br />1.160525e-4 months <br />, completed the rod pattern exchange.
940517 At 0338 hours0.00391 days <br />0.0939 hours <br />5.588624e-4 weeks <br />1.28609e-4 months <br />, began a return to full power.
At the end of the reporting period the plant was operating at 99.9% of rated thermal power. ,
VYDPF 0411.04 DP 0411 Rev. 5 Page 1 of 1 RT No. 13.F01.18X
..m. , , ,m . _ , . - ,