考虑太阳能空间动力系统中的主要不可逆因素对其循环性能的影响 ,应用有限时间热力学理论计算系统在不同约束条件下的最大效率 ,确定太阳能集热器的最佳工作温度 ,并对其它有关的性能参数进行优化分析 ,从而获得一些有意义的新结论。In this paper,impact of main irreversible factors on the cyclic performance of a solar space power system are considered.The maximum efficiencies of the system under different constrained conditions are calculated in terms of the theory of finite time thermodynamics.The optimal operation temperatures of the solar collector are determined.Moreover,other related performance parameters are optimized.国家自然科学基金资助项
