Plant/Average Operating Data

GT8

GT12

GT16

GT19

Power output (MW)

17.50

18.20

75.10

80.15

Pressure of inlet air to compressor, $P_1\left(\text{MPa}\right)$

0.1013

0.1013

0.1013

0.1013

Temperature of inlet air to compressor, $T_1\left(\text{K}\right)$

298

298

298

298

Mass flow rate of air, ${\dot{m}}_a\left(\text{kg}/\text{s}\right)$

78

79

412

414

Outlet pressure of air from compressor, $P_2\left(\text{MPa}\right)$

1.108

1.110

0.981

0.985

Compression ratio, r_p

10.94

10.96

9.68

9.72

Outlet temperature of air from compressor, $T_2\left(\text{K}\right)$

653.16

660

655

654

Inlet temperature to gas turbine, $T_3\left(\text{K}\right)$

1425

1425

1328

1330

Temperature of exhaust gas, $T_4\left(\text{K}\right)$

846.4

835.1

824

821

Pressure of exhaust gas, $P_4\left(\text{MPa}\right)$

0.106

0.106

0.1075

0.1075

Mass flow rate of fuel, ${\dot{m}}_f\left(\text{kg}/\text{s}\right)$

1.414

1.515

7.858

7.843

Inlet temperature of fuel, $T_f\left(\text{K}\right)$

298

298

296.9

297

Inlet pressure of fuel, $P_f\left(\text{MPa}\right)$

2.12

2.12

2.05

2.03

Isentropic efficiency of compressor, η_sC (%)

85

85

89

89

Isentropic efficiency of turbine, η_sGT (%)

89

89

90

90

LHV of fuel (kJ/kg)

47.285

47.285

47.285

47.285

Turbine speed (rpm)

7280

7280

3000

3000

Grid Frequency (Hz)

50

50

50

50