建立不可逆太阳能Stirling热机循环系统,研究太阳能集热器辐射对流热损、有限速率热传导,回热器的回热损失及其它不可逆因素对系统性能的影响.基于热力学分析方法和最优控制理论,导出系统总效率和集热器工作温度所满足的优化方程,确定和评估相关性能界限和优化设计参数值,并详细讨论包括与传热系数有关的综合因子、回热损失因子以及辐射和对流热损因子比等重要参量对太阳能Stirling热机系统性能的定量影响.所得结果为太阳能Stirling热机参数优化设计提供理论参考.
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