宇航计测技术

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氦质谱检漏技术的研究与实践

濮荣强1;黄文平2   

  1. 1、芜湖信息技术职业学院电子信息系,芜湖 241000;
    2、安徽皖仪科技股份有限公司, 合肥 231088
  • 出版日期:2012-12-15 发布日期:2012-12-15
  • 作者简介:濮荣强(1962-),男,副教授,主要研究方向:通信信息系统。

Studied Practices of Helium Mass Spectrometer to Leaking Detection Technology

PU Rong-qiang1;HUANG Wen-ping2   

  1. 1、Wuhu  Vocational College of  Information Technology, Anhui Province, Wuhu 241000;
    2、Anhui  Wayee  Science and Technology Co,Ltd,Anhui Province, Hefei 231088
  • Online:2012-12-15 Published:2012-12-15

摘要: 在氦质谱检漏技术理论的基础上,采用了以微电脑为中心的自动控制技术,提高了氦质谱检漏仪的全自动操作智能化水平。180°非均匀磁场的实现,使离子聚焦更好。通过电子量程切换技术,减少了量程转换时间,扩大了测量范围,对高准确度密封性智能检测系统的实现进行了详细的研究与实践。

关键词: 真空测试, 氦质谱, 检漏

Abstract: Introducing the theoretical  basis of helium mass spectrometer to leaking detection technology,the automatic control technology is used here , which improves intelligent level and reduces the range switching time and expands the measuring range with the helps of  both  180° non-uniform magnetic field for ion focus and electronic range switching . The paper gives the studied practices to high precision sealed intelligent detection system in detail.

Key words: Vacuum test, Helium mass spectrometer, Leaking detection