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1400
К 2' 3
1200

1000
4

800
6 5
600

2
Т
400
4'
200

0
0,5 1,0 1,5 2,0 2,5 3,0 кДж 3,5
S
кг  К
T 1 = 308,2 К; Т 2 = 432,3 К; Т 3 = 1249,2 К; Т 4 = 952,6 К;
S 1 = S 2 = 1,0 кДж ; S 3 = S 4 = 3,27 кДж ;
кг  К кг  К
T– is an absolute temperature; S– is specific entropy.
Figure 4.2 - Heat diagram of the Briton cycle and the Carnot’s cycle

5. ENERGY AND ECONOMIC CHARACTERISTICS
OF THE CYCLES.

5.1 The characteristic cycle a gas turbine with regeneration.
The thermal efficiency of the cycle

 t  1    m (5.1)

P k 1 
where   2 P 1 , а m  k .

The absorbs specific heat energy by work fluid

q 1 = C pm·(T 3 – T 2) (5.2)

The reject specific heat from WF

q 2 = C pm·(T 1 – T 4) (5.3)

The specific work of adiabatic compression of WF

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