小衛(wèi)星真空檢漏設備研制
The Development of the Vacuum Leak Detection Equipment for Small Satellite
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摘要: 文章介紹了用于小衛(wèi)星真空檢漏而研制的一套真空檢漏設備。包括真空容器的設計、真空系統(tǒng)的設計、真空測量的配置、以及真空撿漏系統(tǒng)和四極質譜計的應用。通過設備的調試和對兩顆衛(wèi)星的推進系統(tǒng)的測試,表明設備滿足設計要求。Abstract: According to the requirement of small satellite vacuum leak detection, a set of vacuum leak detection equipment is developed. This paper discusses the design of vacuum chamber and vacuum pumping system and the leak detection system, the configuration of vacuum measurement, and the application of four pole mass spectrumeter. The debugging of the equipment and the application are presented. The results show that the design requirements are met well.