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第二代像增强器散热装置的设计与实现
Design and Implementation of the Heat Sink for the 2nd Generation Image Intensifier
【摘要】 文章设计并实现了一种梭型散热片装置,结合环形半导体制冷片对像增强器的光阴极直接制冷。首先利用COMSOL仿真软件对散热片散热性能做了仿真测试,最后实际测试了该散热装置的散热性能。仿真与实验结果比较符合,并且都表现出该散热装置可以达到比较理想的散热效果,与此同时,也有效减小了因采用水冷却系统的体积,增加了系统的便携性。
【Abstract】 We design a new Spindle type heat sink and use it with an annular semiconductor refrigeration piece to refrigerate the photocathode directly.First,we simulate the cooling performance of the heat sink with COMSOL software,and then,we test its actual cooling performance.The two results are almost in tune and both show ideal cooling performance.In the same time,the volume of the system decreases notably and the system becomes more portable.
【关键词】 像增强器;
噪声;
半导体制冷;
COMSOL;
【Key words】 image intensifier; noise; semiconductor refrigeration; COMSOL;
【Key words】 image intensifier; noise; semiconductor refrigeration; COMSOL;
【基金】 国家自然科学基金项目:60877012,61071011,61107041;上海市重大基础研究项目(10DJ1400402)
- 【文献出处】 电子技术 ,Electronic Technology , 编辑部邮箱 ,2012年01期
- 【分类号】TN144
- 【下载频次】85