氦质谱在电气设备检漏中的应用
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摘要
氦质谱检漏具有灵敏性好、精准性高的优点。将氦质谱应用于电气设备SF6气体的检漏中,较传统的检漏方法具有定性检漏、定量测量的优势。通过应用方案的介绍、理论计算以及实例分析,体现了氦质谱在电气设备检漏工作中较大的应用价值。
Helium mass spectrometry leak detection has the advantages of good sensitivity and high precision. Application of helium mass spectrometry to the leakage detection of sulfur hexafluoride gas in electrical equipment has the advantage of qualitative leak detection and quantitative measurement compared with the traditional leak detection method. Through the introduction of application scheme, theoretical calculation and case analysis,the paper demonstrates the application value of helium mass spectrometry in the leak detection of electrical equipment.
Helium mass spectrometry leak detection has the advantages of good sensitivity and high precision. Application of helium mass spectrometry to the leakage detection of sulfur hexafluoride gas in electrical equipment has the advantage of qualitative leak detection and quantitative measurement compared with the traditional leak detection method. Through the introduction of application scheme, theoretical calculation and case analysis,the paper demonstrates the application value of helium mass spectrometry in the leak detection of electrical equipment.
引文
[1]蔡萱,张驰.计算机模拟仿真技术在SF6绝缘气体研究和工程检测中的应用现状[J].湖北电力,2017,41(02):24-27,48.CAI Xuan,ZHANG Chi.Application of computer simulation technology in SF6 insulating gas research and engineering detection[J].Hubei Electric Power,2017,41(02):24-27,48.
[2]王勇,黄锡宁,孙立臣.氦质谱检漏仪入口压力与显示值的关系研究[J].真空科学与技术学报,2011,31(01):32-36.Wang Yong,Huang Xining,Sun Lichen.Correlation of inlet pressure and displayed value for helium mass spectrometer leak detector[J].Chinese Journal of Vacuum Science and Technology,2011,31(01):32-36.
[3]罗世敏.氦质谱检漏仪性能诸元关系的研究[J].真空科学与技术,1990,(03):166-174.Lo Shimin.The relation study on the performance of the helium leak detector[J].Chinese Journal of Vacuum Science and Technology,1990,(03):166-174.
[4]张驰,蔡萱,张莹,瞿子涵.基于流体计算力学模拟技术研究氦示踪气体分子在六氟化硫绝缘气体中的扩散情况[J].湖北电力,2018,42(01):35-42.ZHANG Chi,CAI Xuan,ZHANG Yin,QU Zihan.Study on diffusion of helium tracer gas molecule in sulfur hexafluoride insulating gas based on CFD simulation technology[J].Hubei Electric Power,2018,42(01):35-42.
[2]王勇,黄锡宁,孙立臣.氦质谱检漏仪入口压力与显示值的关系研究[J].真空科学与技术学报,2011,31(01):32-36.Wang Yong,Huang Xining,Sun Lichen.Correlation of inlet pressure and displayed value for helium mass spectrometer leak detector[J].Chinese Journal of Vacuum Science and Technology,2011,31(01):32-36.
[3]罗世敏.氦质谱检漏仪性能诸元关系的研究[J].真空科学与技术,1990,(03):166-174.Lo Shimin.The relation study on the performance of the helium leak detector[J].Chinese Journal of Vacuum Science and Technology,1990,(03):166-174.
[4]张驰,蔡萱,张莹,瞿子涵.基于流体计算力学模拟技术研究氦示踪气体分子在六氟化硫绝缘气体中的扩散情况[J].湖北电力,2018,42(01):35-42.ZHANG Chi,CAI Xuan,ZHANG Yin,QU Zihan.Study on diffusion of helium tracer gas molecule in sulfur hexafluoride insulating gas based on CFD simulation technology[J].Hubei Electric Power,2018,42(01):35-42.