Page 155 - Advanced Gas Turbine Cycles
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1.2
- X- - NDCW FOR GAS TURBINE
1
+ NDNW FOR COMBINED
PLANT
4- NDHT - FOR GAS TURBINE
0.8 AND COMBINED PLANT
-X- NDTW FOR GAS TURBINE
0.6
-t COMBINED PLANT
EFFICIENCY
0.4
TANGENT TO NET WORK
0.2 (COMBINED PLANT)
0
1 1.5 2 2.5 3 3.5 4 4.5 5
ISENTROPIC TEMPERATURE RISE
Fig. 7.10. Graphical plot showing determination of pressure ratio for maximum efficiency of CCGT plant (after Ref. [ll]),
