A large stationary Brayton-cycle gas turbine power plant delivers a Net Power Output of 100 MW (Wnet) to an electric generator. The minimum temperature in the cycle is 300 K, and the maximum temperature is 1600 K. The minimum pressure in the cycle is 100 kPa, and the compressor pressure ratio is 14 to 1. Assume that the compressor has an isentropic efficiency of 85% and the turbine an isentropic efficiency of 88%. b. c. Turbine Output WT (MW) | d. Back Work Ratio (%) e. Thermal Efficiency (%) Properties of air: k = 1.4 Cp = 1.01 kJ/kg-K Cv=0.718 kJ/kg-KR = 0.2871 kJ/kg-K

A large stationary Brayton-cycle gas turbine power plant delivers a Net Power Output of 100 MW (Wnet) to an electric generator. The minimum temperature in the cycle is 300 K, and the maximum temperature is 1600 K. The minimum pressure in the cycle is 100 kPa, and the compressor pressure ratio is 14 to 1. Assume that the compressor has an isentropic efficiency of 85% and the turbine an isentropic efficiency of 88%. b. c. Turbine Output WT (MW) | d. Back Work Ratio (%) e. Thermal Efficiency (%) Properties of air: k = 1.4 Cp = 1.01 kJ/kg-K Cv=0.718 kJ/kg-KR = 0.2871 kJ/kg-K

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

SIMPLE NON-IDEAL BRAYTON CYCLE GAS TURBINE: Use Cold-Air Standard Analysis

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A large stationary Brayton-cycle gas turbine power plant delivers a Net Power Output of 100 MW (Wnet) to
an electric generator. The minimum temperature in the cycle is 300 K, and the maximum temperature is
1600 K. The minimum pressure in the cycle is 100 kPa, and the compressor pressure ratio is 14 to 1.
Assume that the compressor has an isentropic efficiency of 85% and the turbine an isentropic efficiency of
88%.
c. Turbine Output WT (MW)
d. Back Work Ratio (%)
e. Thermal Efficiency (%)
Properties of air:
k = 1.4
Cp=1
Cv=0.718 kJ/kg-KR = 0.2871 kJ/kg-K
= 1.01 kJ/kg-K

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