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The exhaust gases at the turbine exit always have higher temperature than the temperature after gas...
Exit D Question 6 5 pts A gas turbine generating set is fitted with an exhaust...
Exit D Question 6 5 pts A gas turbine generating set is fitted with an exhaust gas heat exchanger, calculate the temperature of the air outlet from the heat exchanger given the following data: Thermal ratio of heat exchanger 0.75. Turbine exhaust temperature 850°C. Compressor air outlet temperature 530°C. Submit your answer in °C to 1 decimal place. DO NOT INCLUDE UNITS IN YOUR ANSWER
Combined Gas and Steam Power Plant The highest temperature at the inlet of a gas turbine...
Combined Gas and Steam Power Plant The highest temperature at the inlet of a gas turbine can be 1600oC. The temperature of the ambient air is 27oC. Determine the maximum pressure ratio and the associated efficiency. Determine the conditions (temperatures and pressure) at the various points of the cycle. What’s the maximum temperature of the exhaust gases? Determine the amount of natural gas required for a 500 MW plant. Determine the associated emissions. What’s the total amount of exhaust gas?...
A combined cycle gas turbine/vapor power plant uses the turbine exhaust as the energy source for...
A combined cycle gas turbine/vapor power plant uses the turbine exhaust as the energy source for the boiler. Each power system uses a single turbine. The gas power system is modeled as an ideal air-standard Brayton cycle. The vapor power system is modeled as an ideal Rankine cycle. Given specific operating conditions determine the temperature and pressure at each state, the rate of heat transfer in the boiler, the power output of each turbine, and the overall efficiency. --Given Values--...
A combined cycle gas turbine / vapor power plant uses the turbine exhaust as the energy...
A combined cycle gas turbine / vapor power plant uses the turbine exhaust as the energy source for the boiler. Each power system uses a single turbine. The gas power system is modeled as an ideal air-standard Brayton cycle. The vapor power system is modeled as an ideal Rankine cycle. Given specific operating conditions determine the temperature and pressure at each state, the rate of heat transfer in the boiler, the power output of each turbine, and the overall efficiency....
II. In a gas turbine installation, shown in the Regenerator Fuel opposite figure, air is supplied...
II. In a gas turbine installation, shown in the Regenerator Fuel opposite figure, air is supplied at Pi of 1 bar and temperature Ti of 27 C intoa compressor which has a pressure ration t of 8. The air leaving the combustion chamber is heated up to a temperature T4 of 827 °C and expanded in a turbine up to a pressure Ps of 1 bar. A regenerator with an effectiveness ε of80 % is fitted at the turbine exit...
A 1500 hp gas turbine is used to power a helicopter shaft. For the following conditions...
A 1500 hp gas turbine is used to power a helicopter shaft. For the following conditions Air inlet temperature of 27 C Compressor exit temperature of 320 C Combustor exit temperature of 1000 C Exhaust gas temperature of 550 C Inlet Pressure of 100 kPa Combustor Pressure of 800 kPa Using the Cold Air Standard Assumptions. Calculate the thermal efficiency of the gas turbine (in percent).
A 1500 hp gas turbine is used to power a helicopter shaft. For the following conditions...
A 1500 hp gas turbine is used to power a helicopter shaft. For the following conditions Air inlet temperature of 27 C Compressor exit temperature of 320 C Combustor exit temperature of 1000 C Exhaust gas temperature of 550 C Inlet Pressure of 100 kPa Combustor Pressure of 800 kPa Using the Cold Air Standard Assumptions. Calculate the thermal efficiency of the gas turbine (in percent).
1. A combined gas-steam power cycle uses a single gas turbine cycle for the air cycle...
1. A combined gas-steam power cycle uses a single gas turbine
cycle for the air cycle and a simple Rankine cycle for the water
vapor cycle. Atmospheric air enters the compressor at a rate of
88.2 lbm / s, at 14.7 psia and 59 ° F, and the maximum gas cycle
temperature is 1,742 ° F. The pressure ratio in the compressor is
7. The isentropic efficiency of both the compressor and the turbine
is 80%. Gas exits the heat...
Consider the combined gas-steam power cycle,The topping cycle is a gas-turbine cycle that has a pressure ratio of 8.Air enters the compressor at 300K and the turbine at 1300K.The isentropic efficiency...
Consider the combined gas-steam power cycle,The topping cycle is a gas-turbine cycle that has a pressure ratio of 8.Air enters the compressor at 300K and the turbine at 1300K.The isentropic efficiency of the compressor is 80 percent, and that of the gas is 85 percent.The bottoming cycle is a simple ideal Rankine cycle operating between the pressures limits of 7 MPa and 5 KPa.Steam is heated in a heat exchanger by the exahust gases to a temperature of 5000C.The exhaust...
Problem 1 - Gas Turbine Engine. Assume the gas turbine engine operates on basic non-ideal Brayton...
Problem 1 - Gas Turbine Engine. Assume the gas turbine engine operates on basic non-ideal Brayton cycle with the following specifications Inlet Condition: Dry air at 537 R and 14.7 psia Pressure Ratio: 24.2 Actual Exhaust Temperature: 950 F Compressor and Turbine Efficiency: 85% Actual Power Output 34 MW Using given/assumed values, determine: a) firing temperature, b) cycle efficiency, c) air mass flow rate. Problem 2- HRSG. Assume the HRSG is used to produce saturated steam at 600 psia using...
Exit D Question 6 5 pts A gas turbine generating set is fitted with an exhaust gas heat exchanger, calculate the temperature of the air outlet from the heat exchanger given the following data: Thermal ratio of heat exchanger 0.75. Turbine exhaust temperature 850°C. Compressor air outlet temperature 530°C. Submit your answer in °C to 1 decimal place. DO NOT INCLUDE UNITS IN YOUR ANSWER
II. In a gas turbine installation, shown in the Regenerator Fuel opposite figure, air is supplied at Pi of 1 bar and temperature Ti of 27 C intoa compressor which has a pressure ration t of 8. The air leaving the combustion chamber is heated up to a temperature T4 of 827 °C and expanded in a turbine up to a pressure Ps of 1 bar. A regenerator with an effectiveness ε of80 % is fitted at the turbine exit...
1. A combined gas-steam power cycle uses a single gas turbine
cycle for the air cycle and a simple Rankine cycle for the water
vapor cycle. Atmospheric air enters the compressor at a rate of
88.2 lbm / s, at 14.7 psia and 59 ° F, and the maximum gas cycle
temperature is 1,742 ° F. The pressure ratio in the compressor is
7. The isentropic efficiency of both the compressor and the turbine
is 80%. Gas exits the heat...
Problem 1 - Gas Turbine Engine. Assume the gas turbine engine operates on basic non-ideal Brayton cycle with the following specifications Inlet Condition: Dry air at 537 R and 14.7 psia Pressure Ratio: 24.2 Actual Exhaust Temperature: 950 F Compressor and Turbine Efficiency: 85% Actual Power Output 34 MW Using given/assumed values, determine: a) firing temperature, b) cycle efficiency, c) air mass flow rate. Problem 2- HRSG. Assume the HRSG is used to produce saturated steam at 600 psia using...
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