两段式结构赝三元材料热电模块的研究

1.哈尔滨工业大学,航天学院,黑龙江,哈尔滨,150001

2.哈尔滨工业大学,航天学院,黑龙江,哈尔滨,150001

3.哈尔滨工业大学,航天学院,黑龙江,哈尔滨,150001

4.哈尔滨工业大学,航天学院,黑龙江,哈尔滨,150001

Investigation on two-stage segmented thermoelectric module with quasi-ternary material

在实验研究单段式结构赝三元材料的热电模块基础上,利用现有半导体致冷器生产工艺,依据热电材料的温度特性和冷热端工作温度,采用不同电阻率的赝三元材料,设计制作了两段式结构的热电模块.研究表明,当冷、热端工作温差为80 K时,其输出功率和发电效率均比单段式结构的热电模块提高80%左右.

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