Power Plant Engineering

280 POWER PLANT ENGINEERING First of all a large number of cogeneration plants increase the security of power supply. It is not ...

GAS TURBINE POWER PLANT 281 This type of cogeneration plants has severe environmental and resource advantages. Natural gas is th ...

282 POWER PLANT ENGINEERING clean, that coating does not occur at the heating surface. Finally, it is nearly noiseless and proba ...

GAS TURBINE POWER PLANT 283 (d) Hydraulic Starting Motor. It consists of a hydraulic starter motor for main engine, an accu- mul ...

284 POWER PLANT ENGINEERING Filter and strainer, Relief valve, Oil cooler, Oil and pipe line, Magnetic drain plug, By-pass, val ...

GAS TURBINE POWER PLANT 285 connects to the tail pipe so that the hot gases flowing out of exhaust will burn off any remaining o ...

286 POWER PLANT ENGINEERING The high-pressure system consists of main fuel pump, relief valve, strainer, fuel control, shut-off ...

GAS TURBINE POWER PLANT 287 (1) The frequency of an a.c. generator, (2) The speed of a boat or ship, (3) The speed of an aircraf ...

288 POWER PLANT ENGINEERING Basically, the protective control is of two types: Shutdown control and Modulating control Outer i ...

GAS TURBINE POWER PLANT 289 (d) High Lube Oil Temperature. High lube oil temperature in the lubrication system is a dan- gerous ...

290 POWER PLANT ENGINEERING Heat supplied to the system = KP(Tl – T 4 ) Heat rejected from the system = Kp(T 2 – T 3 ) where Kp ...

GAS TURBINE POWER PLANT 291 T φ 4 ′^4 3 Comp Intak e Com bust ion 1 2 2 ′ Tu r b i n e exhasut 9.8.1 Effect of Blade Friction In ...

292 POWER PLANT ENGINEERING Heat Exchanger Combustion Chamber Gases Out Compressor Tu r b i n e Generator 1 2 5 4 6 3 Air in T I ...

GAS TURBINE POWER PLANT 293 As soon as the fuel pressure has reached a prescribed minimum value, fuel and ignition switches are ...

294 POWER PLANT ENGINEERING 9.10. Troubleshooting and Remedies Modern gas turbines are usually equipped with a very sophisticate ...

GAS TURBINE POWER PLANT 295 (g) Vibration: Indicating instrument out of adjustment Loose shaft couplings Bowed turbine shaft Br ...

296 POWER PLANT ENGINEERING Fig. 9.29 shows a combination of an open cycle gas turbine and steam turbine. The exhaust of gas tur ...

GAS TURBINE POWER PLANT 297 There are no standby losses in the gas turbine power plant whereas in steam power plant these losse ...

298 POWER PLANT ENGINEERING p 2 =1.01 × 6 = 6.06 bar Rp =^2 1 P p = 6 Pressure at point 4 = 6.06 – 0.15 = 5.91 bar Applying isen ...

GAS TURBINE POWER PLANT 299 (2) Heat supplied per hg of air circulation. (3) The thermal efficiency of the cycle. Mass of the fu ...