用有限时间热力学研究布雷顿-逆布雷顿联合循环的热力学性能.调整质量流率和底循环压气机的入口压力优化该联合循环的功率和效率.分析表明,分别存在最佳的燃料流率和底循环压气机的最佳入口压力使循环输出功率最大,最大功率对应顶循环压气机压比有附加的最大值.给定质量流率和动力装置尺寸的情况下,通过合理分配顶循环压气机入口和底循环透平出口之间的流通面积,循环输山功率和热效率可以得到再次优化.
参考文献
| [1] | Bejan A.Entropy Generation Through Heat and Fluid Flow[M].New York:Wiley,Problem,1982:44. |
| [2] | Bejan A. .ENTROPY GENERATION MINIMIZATION - THE NEW THERMODYNAMICS OF FINITE-SIZE DEVICES AND FINITE-TIME PROCESSES [Review][J].Journal of Applied Physics,1996(3):1191-1218. |
| [3] | Chen Lingen;Wu Chih;Sun Fengrui .Finite Time Thermodynamic Optimization or Entropy Generation Minimization of Energy Systems[J].Nonlinear Analysis-Theory Methods and Applications,1999,24(04):327-359. |
| [4] | Chen Lingen;Sun Fengrui.Advances in Finite Time Thermodynamics:Analysis and Optimization[M].New York:Nova Science Publishers,2004 |
| [5] | Radcenco V;Vargas J V C;Bcjan A .Thermodynamics Optimization of a Gas Turbine Power Plant with Pressure Drop Irreversibilities[J].Trans ASME J Energy Resources Technology,1998,120(03):233-240. |
| [6] | Chen Lingen;Li Ye;Sun Fengrui et al.Power Optimization of Open-Cycle Regenerator Gas-Turbine Powerplants[J].Applied Energy,2004,78(02):199-218. |
| [7] | Wang Wenhua;Chen Lingcn;Sun Fengrui et al.Performancc Optimization of an Open-Cycle Intercooled Gas Turbine Power Plant with Pressure Drop Irreversibilities[J].J Energy Institute,2008,81(01):1-7. |
| [8] | B. Agnew;A. Anderson;I. Potts;T. H. Frost;M. A. Alabdoadaim .Simulation of combined Brayton and inverse Brayton cycles[J].Applied thermal engineering: Design, processes, equipment, economics,2003(8):953-963. |
| [9] | Zhang wlanli;Chen Lingcn;Sun Fengrui et al.SecondLaw Analysis and Optimization for Combined Brayton and Inverse Brayton Cycles[J].International Journal of Ambient Energy,2007,28(01):15-26. |
| [10] | Radcenco V.Generalized Thermodynamics[M].Bucharest:Editura Tehnica,1994 |
| [11] | Bejan A.Heat Transfer[M].New York:wiley,1993 |
| [12] | Gordon C O.Aerodynamics of Aircraft Engine Components[M].New York:AIAA,1985 |
| [13] | Radcenco V.Optimization Criteria for Irreversible Thermal Processes[M].Bucharest:Editura Tehnica,1979 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%