STEAM TURBINES
Optimum sizing of steam turbines for concentrated solar power plants
... Foundation– All rights reserved. Keywords: Steam turbines; Rankine cycle; Concentrated solar power; Power generation. 1. Introduction Today, steam turbines with widely varying configurations, ... converted to steam in a process called direct steam generation, to drive a turbine to produce electricity. Typical steam conditions that can be generated by this technology a...
Ngày tải lên: 05/09/2013, 14:59
Turbine governing steam turbines
... meant for regulation of turbine speed under no load and varying load condition. To regulate the steam control valve position and hence load generated. To control the initial run up and synchronization
Ngày tải lên: 03/01/2014, 19:50
Technology Characterization: Steam Turbines pot
... existence. These steam turbines are referred to as admission turbines. At steam extraction and admission locations there are usually steam flow control valves that add to the steam and control ... thermal output. Thermal output: Steam turbines are capable of operating over a very broad range of steam pressures. Utility steam turbines operate with inlet steam press...
Ngày tải lên: 24/03/2014, 05:20
Power generation from wind turbines in a solar chimney
... Keywords: Small wind turbines; Shrouded turbines; Betz's limit; Solar chimney. 1. Introduction In past several years, several studies have shown that the shrouded wind turbines can generate ... 63130, USA. Abstract Recent studies have shown that shrouded wind turbines can generate greater power compared to bare turbines. A solar chimney generates an upward draft of...
Ngày tải lên: 05/09/2013, 14:59
Thermodynamic analysis of gas – steam combined cycle with carbon dioxide (CO2) emissions saving
... For CIT = 280 K, TIT = 1600 K and CPR = 14, the mass of steam utilized by the steam turbine is 4.23 kg/kWh. To produce the same amount of steam at the same generation pressure and temperature ... (kJ/kg), ms is the mass of steam generated in the HRSG (kg), HRSG q is the heat transfer in the HRSG (kJ/K). 3.7 Steam turbine model The high pressure and high temperature steam o...
Ngày tải lên: 05/09/2013, 15:28
Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
... to identify a wide range of application which conventional turbines cannot adequately and or economically cover. Furthermore, these turbines have not only an interesting economical advantage, ... in what concerns flow entrance and exit in the different turbines and when passing around/through the rotor. In the case of propeller turbines, this interaction allows an analysis of the be...
Ngày tải lên: 05/09/2013, 15:28
Thermoeconomic optimization of the steam power plant
... Variation with steam temperature depending on different cooling water inlet temperature of total irreversibility In Figure 5, the variation in steam cost due to the boiler superheat steam temperature ... the steam cost is. Figure 5. Variation with boiler temperature of steam cost 0,52 0,525 0,53 0,535 0,54 0,545 400 500 600 700 800 900 1000 1100 1200 1300 Boiler Temperatur...
Ngày tải lên: 05/09/2013, 16:11