Thermodynamic performance of lunar surface nuclear power system with heat sink temperature change in a rotational period

作者: Senqing Fan , Yupeng Hu , Minghai Li , Sizhong Li , Tong Zhou

DOI: 10.1016/J.APPLTHERMALENG.2017.11.038

关键词:

摘要: Abstract The thermodynamic performance of the lunar surface nuclear power system with Free-Piston Stirling Engines (FPSE) was analyzed based on energy conservation system. heat sink temperature assumed to follow sine function law. cold side FPSE changing time in a rotational period and would be increased increase temperature. lower thermal efficiency high amount exhaust rejection, during day higher than 200 K. During dark time, could kept as steady state less rejection. storage option required, if electrical output expected meet grid. highest from 0.21 0.235, area rejection 120 m2 180 m2, since PFSE decreased. Larger specific but has advantage lightweight for

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