Component

Design

2007

2008

2009

2010

2011

Compressor

Work input

Isentropic work input (kW)

Internal power consumed

Energy efficiency, η1 (%)

Exergy efficiency, η2 (%)

Exergy destruction efficiency, δc (%)

Exergy destruction (kW)

Exergy input (kW)

Exergy output (kW)

176,767.68

148,484.85

175,000

84.00

89.06

10.94

19,340.74

176,767.68

157,426.94

172,147.84

159,924.32

1,740,426.36

92.90

93.20

6.80

11,706.09

172,147.84

160,441.75

171,468.94

158,823.74

169,754.25

92.63

92.98

7.02

12,033.49

171,468.94

159,435.44

171,964.44

1,558,814.22

170,244.8

92.35

92.83

7.17

12,322.83

171,964.44

159,641.61

171,017.76

159,380.45

169,307.58

93.20

93.15

6.85

11,716.72

171,017.76

159,301.04

170,847.05

159,221.36

169,138.58

93.20

93.17

6.83

11,666.99

170,847.05

159,180.05

Combustion Chamber

Heat input

Energy efficiency, η1 (%)

Exergy efficiency, η2 (%)

Exergy destruction efficiency, δCC (%)

Exergy destruction (kW)

Exergy input (kW)

Exergy output (kW)

431,788.5

96.60

74.29

25.71

160,023.61

622,310.00

462,286.39

421,233.67

99.53

73.52

26.48

162,598.81

613,961.00

451,362.19

421,713.44

98.60

73.69

26.31

161,425.72

613,471.23

452,045.51

421,233.67

98.65

73.70

26.30

161,274.82

613,160.87

451,886.04

421,713.43

98.66

73.66

26.34

161,523.62

613,336.83

451,813.21

420,274.14

98.70

73.66

26.34

161,105.95

611,652.8

450,546.85

Turbine

Work output

Isentropic work (kW)

Internal power generated (kW)

Energy efficiency, η1 (%)

Exergy efficiency, η2 (%)

Exergy destruction efficiency δTurb (%)

Exergy destruction, δTurb (kW)

Exergy input (kW)

Exergy output (kW)

308,053.28

352,107.62

311,164.93

87.48

93.60

6.40

21,061.70

329,114.98

308,053.28

308,817.97

354,874.67

311,937.35

87.02

93.39

6.61

21,825.04

330,643.01

308,817.97

308,842.17

352,453.5

311,961.79

87.62

93.65

6.35

20,932.31

329,774.48

308,842.17

308,144.04

352,453.5

311,256.61

87.43

93.58

6.42

21,150.09

329,294.13

308,144.04

307,317.36

352,591.85

310,421.57

87.16

93.48

6.52

21,441.97

328,759.32

307,317.36

306,108.60

351,740.29

309,200.61

87.03

93.40

6.60

21,645.88

327,754.48

306,108.60

GT cycle

Net work (kW)

Power generated (kW)

Energy efficiency, η1 (%)

Exergy efficiency, η2 (%)

131,285.61

128,659.90

31.36

29.13

136,670.13

133,936.73

32.60

30.28

137,373.23

134,625.77

33.04

30.68

136,179.6

133,456.00

32.77

30.44

136,299.6

133,573.61

32.76

30.43

135,261.55

132,556.32

32.61

30.29

Overall GT Plant

Energy efficiency, η1 (%)

Exergy efficiency, η2 (%)

30.73

28.54

31.95

29.67

32.38

30.07

32.11

29.83

32.10

29.82

31.95

29.68