布雷顿与斯特林联合循环(η·)性能分析

The performance analysis of (η·) for a combined Brayton and Stirling cycles

用有限时间热力学的方法分析一个由布雷顿循环与斯特林循环组成的新型联合循环的效率和功率性能。导出在牛顿传热律下联合循环的(η.-P)解析式;通过数值仿真算例得到它们之间的关系。分析并研究各种参数对联合循环(η.P-)的影响和一些参数的优化,为新型节能技术提供理论基础。

The performance of (η·P) for the reversible combined Brayton and Stirling cycles is analyzed by finite-time thermodynamics.The formulas about (η·P) of the combined Brayton and Stirling cycle are educed.And the influences of various parameters on the (η·P) are studied by numerical simulations and calculations,then optimize some influence various parameters which provide a theory fundmental for the energy conservation technology.