随着低温技术的发展,制冷机的各方面工作性能显著改进,低温技术在航天领域得到了广泛应用.介绍了低温技术在国外太空监测卫星中的应用情况,分析其发展趋势.对太空监测所需要不同温度区间的制冷方法进行了总结,最后以国外执行监测任务卫星上的制冷系统为例说明制冷系统设计过程.%With the development of cryogenics,the work performance of refrigerators has improved signally.The cryogenics are widely used in aerospace.The applications of the cryogenics in the space survey satellite was summarized,the development trends was analyzed.Then the refrigeration methods of the different temperature used in space survey were also summarized.Finally the refrigeration of the space survey satellite abroad was shown to illustrate the design process of cryogenic systems.
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