Post on 15-Apr-2017
Komandur Sunder Raj
Power & Energy Systems Services
6.06.57.07.58.08.59.09.5
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Date
Air S
igna
l (ps
i)
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
Tem
pera
ture
(F)
Dump Valve Average Temperature (F)
Dump Valve Average Air Signal (psig)
Data taken during a downpower
Date FW Flow In, lb/hr
FW Flow Out, lb/hr
Postulated Tube
Leakage, lb/hr
FW Temp. In, °F
FW Temp. Out, °F
FWH Shell
Press., psia
FWH Sat.
Steam Temp.,
°F
Extraction Steam
Flow, lb/hr
1Stg & 2Stg Rhtr. Drain Flow, lb/hr
Normal Drain Flow, lb/hr
Normal Drain Temp.
°F
Assumed /Calculated
Normal Drain Valve Position, %
DCA, °F
Dump Valve Drain Flow, lb/hr
Assumed Dump Valve
Position, %
Condensate Flow, lb/hr
Measured Gross
Output, MWe
11/13/2006 5,465,802 5,465,802 0 365.93 423.85 339.56 428.86 375,480 476,738 852,218 380.92 75% 14.99 0 0% 11,163,572 888.97312/15/2007 5,463,344 5,463,344 0 365.66 423.71 339.28 428.79 375,992 476,839 852,831 380.74 75% 15.08 0 0% 11,157,917 886.11712/24/2008 5,455,230 5,455,230 0 363.85 423.30 337.79 428.37 388,865 476,338 865,203 383.19 76% 19.34 0 0% 11,141,586 884.9569/23/2009 5,476,275 5,429,420 46,855 364.10 423.23 337.76 428.36 387,941 476,412 911,208 384.97 80% 20.87 0 0% 11,184,058 874.1209/24/2009 5,497,061 5,412,648 84,413 364.13 423.26 338.07 428.45 382,144 476,586 943,143 380.90 83% 16.77 0 0% 11,225,629 872.96212/3/2009 5,497,564 5,404,726 92,838 363.62 422.90 337.78 428.37 382,831 475,662 951,331 380.70 84% 17.08 0 0% 11,226,703 882.48612/14/2009 5,506,036 5,397,237 108,799 363.71 422.85 337.81 428.38 381,459 475,958 966,216 380.70 85% 16.99 0 0% 11,243,451 881.07212/15/2009 5,577,959 5,326,951 251,008 363.70 422.84 337.72 428.35 378,880 475,994 1,105,882 380.70 97% 17.00 0 0% 11,387,309 881.4001/10/2010 5,562,656 5,312,336 250,320 363.22 422.62 336.73 428.07 380,305 474,055 754,258 380.88 66% 17.66 350,422 30% 11,356,452 878.0141/11/2010 5,563,038 5,312,702 250,336 363.24 422.62 336.77 428.09 380,241 474,235 754,348 380.92 66% 17.68 350,464 32% 11,357,554 877.7351/23/2010 5,576,764 5,297,926 278,838 363.10 422.40 336.65 428.05 380,173 474,304 770,654 381.64 68% 18.54 362,661 32% 11,384,860 876.5391/24/2010 5,576,535 5,297,708 278,827 363.11 422.41 336.65 428.05 380,192 474,263 770,632 381.63 68% 18.52 362,650 32% 11,384,400 875.811
Future Planned Actions
Conclusions
Questions?