中文摘要：

介绍了热电池基本结构、性能。给出了热电池系统的功能框图以及可靠性框图，讨论并分析了热电池的系统可靠度；累积可靠度和参数可靠度。利用可靠性模型来寻求更合理的评估方法。

英文摘要：

The paper introduces the basic structure and performance of the thermal battery, gives the function and reliability block diagram of the thermal battery system, discusses and analyses the reliability evaluation model of the thermal battery. The reliability model is used to seek the more reasonable evaluation method.