GasTurbine Engineering HandbookSecond Edition phần 10 docx

... costs. 96 35 85 45 0 10 20 30 40 50 60 70 80 90 100 Below 100 MW Above 100 MW Availability Efficiency Figure 21-5. Comparison of availability and efficiency for large frame type gas turbines. 738 Gas Turbine Engineering ... 7 Â 10% has in many cases lead to an availability decrease of the same amount or even more as seen in Figure 21-5. A 1% reduction in plant availability could cost...

Ngày tải lên: 08/08/2014, 17:20

... European designs use 20 Gas Turbine Engineering Handbook F:/GTE/FINAL (26 -10- 01)/FRONT MATTER.3D ± 3 ± [1±16/16] 1.11.2001 12:46PM GasTurbine Engineering Handbook Second Edition Meherwan P. Boyce Managing ... 7300±7701 47 7.0 1.45 75±85% 90±95% 30±36 Nuclear power 1800±200 100 00 105 50 34 8 2.28 80±89 92±98% 48±60 Steam plant coal fired 800 100 0 9749 102 85 35 3 1.43 82±89% 94±97...

Ngày tải lên: 08/08/2014, 17:20

... C° 2200°F 2000 F° 109 4 C° 1800 F° 982 C° Pr =5 7 9 11 13 40 30 15 20 1204 C° 17 Figure 2 -10. The performance map of a simple cycle gas turbine. 70 Gas Turbine Engineering Handbook G:/GTE/FINAL (26 -10- 01)/CHAPTER ... US$ Total Earnings US$ Evaporative cooling 3.69 3.32 0.39 10, 891 0.5 135.67 515,264 396,755 912,019 Refrigeration inlet cooling 12.77 11.51 2.5 10, 672 2.5 195.74 605,07...

Ngày tải lên: 08/08/2014, 17:20

... temperature Figure 4 -10. Typical protection system for a turbine. 170 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 5.3D ± 185 ± [178±218/41] 29 .10. 2001 3:57PM This ... of excitation from 10% below minimum governed speed to 10% above Figure 4-7. Fuel systems for gas turbines. 162 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10-...

Ngày tải lên: 08/08/2014, 17:20

... multistage 10 (0.7) 20,000 (566) 600 (447) 2. Horizontally split Single stage (double-suction) 15 (1.03) 650,000 (18,406) 10, 000 (7,457) Multistage 100 0 (69) 200,000 (5,663) 35,000 (26 ,100 ) 3. Vertically ... where Figure 6-34. Recirculating loss. 254 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 6.3D ± 269 ± [219±274/56] 29 .10. 2001 3:59PM weight...

Ngày tải lên: 08/08/2014, 17:20

... setting. Figure 8 -10. Velocity triangles for a radial-inflow turbine. 330 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 9.3D ± 344 ± [337±369/33] 29 .10. 2001 4:02PM greater. ... (26 -10- 01)/CHAPTER 8.3D ± 320 ± [319±336/18] 29 .10. 2001 4:01PM The radial-inflow turbine is especially attractive when the Reynolds num- ber R e  UD=becomes low enough...

Ngày tải lên: 08/08/2014, 17:20

... 900  F (482  C) 14.0 6.0 4.0 2.0 0 450 500 550 600 800 900 100 0 1100 1200 200 100 60 20 0 Stress Temp 100 ,000 Hr. Life KSI Kg/cm x 10 –32 °C Cr-Mo-V M-152 A-286 IN-706 Figure 11-6. Turbine Wheel ... comparison. 0.2% YIELD STRENGTH STRESS KSI STRESS KG/CM X 10 2 –3 CrMoV IN-706 A-286 M-152 TEMP °C TEMP °F 140 120 100 80 60 10. 0 8.0 6.0 4.0 0 100 200 300 500 200 400 600 800 10...

Ngày tải lên: 08/08/2014, 17:20

... asso- ciated with dry gas seals is very small. The power loss for a 10- in. (254 mm) seal operating at 100 0 psi (69 Bar) and 10, 000 rpm is about 12 Â ±14 kW. With damage seal surfaces, these losses ... 13-27. The seal balance concept. 504 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 14.3D ± 523 ± [521±538/18] 29 .10. 2001 4:05PM lead. Where both hel...

Ngày tải lên: 08/08/2014, 17:20

... 1934. 604 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 16.3D ± 559 ± [558±583/26] 29 .10. 2001 4:05PM For example: 6db 2 10 db  3:16 20 db  10 40 db  100 If the S/N ... Noise attenuation by averaging. 570 Gas Turbine Engineering Handbook //INTEGRA/B&H/GTE/FINAL (26 -10- 01)/CHAPTER 17.3D ± 594 ± [584±604/21] 29 .10. 2001 4:06PM instances...

Ngày tải lên: 08/08/2014, 17:20

... continuously. 0 20 40 60 80 100 120 0 2 4 6 8 10 12 14 Time in Minutes Percent of Parameters (%) Flow Power Firing Temperature Speed Figure 19-6. A typical shutdown curve for a gas turbine. 642 Gas Turbine Engineering ... 4 Damaged blade 55 45 4 Highly fluctuating Bearing failure 445 682 Gas Turbine Engineering Handbook G:/GTE/FINAL (26 -10- 01)/CHAPTER 19.3D ± 649 ± [634±691/58] 1.11...

Ngày tải lên: 08/08/2014, 17:20