The feasibility analysis of the application of TPV system in reentry
The feasibility analysis of the application of TPV system in reentry作者机构:Department of Thermal Science and Energy Engineering University of Science and Technology of China Hefei China
出 版 物:《Science China(Technological Sciences)》 (中国科学(技术科学英文版))
年 卷 期:2010年第53卷第12期
页 面:3310-3315页
核心收录:
基 金:supported by the National Hi-Tech Research and Develop-ment Program of China ("863"Project) (Grant No. 2007AA05Z236) the National Natural Science Foundation of China (Grant No. 90916026)
主 题:TPV reentry process spectral filter selective radiating surface
摘 要:A fundamental design of using thermophotovoltaic (TPV) system to convert the huge aerodynamic heat into electricity during the reentry process was described. The influences of heat conducting way, spectral filter and selective radiating surface on the system performance were analyzed in detail. The results showed that as a thermal conducting component, SiC is better than ablation material, with more electricity output but a larger cooling load, and that the adoption of spectral filter and selective radiating surface could lower the power output to some extent, yet diminish the cooling load prominently.