Finite-time thermodynamics is applied to analyze the performance of a real closed inter-cooled regenerated Brayton cycle coupled to variable-temperature heat reservoirs. Analytical formulae of dimensionless power and efficiency are derived.

• 用有限时间热力学方法分析了变温热源条件下实际闭式中冷回热布雷顿循环的性能,导出了无因次功率及效率的解析式。