便携式SF_6气相色谱仪的试验研究及应用  

Application of a Portable Gas Chromotographer for SF_6 Gas Compound Analysis

作　　者：袁平[1] 李善风[1] 易锫[1] 

机构地区：[1]湖北省电力试验研究院,湖北武汉430077

出　　处：《湖北电力》2010年第6期31-33,共3页Hubei Electric Power

摘　　要：介绍了一种在台式气相色谱仪的基础上,采用高新技术对核心部件热导池进行革新研制出的便携式SF6气相色谱仪。并通过对该气相色谱仪进行实验室试验研究,以及到现场检测SF6绝缘电气设备中的空气、CF4等杂质含量和SF6纯度,证明了该仪器具备同传统的台式色谱仪同等的灵敏度和精度,而且由于具备便携式这一特点,极大地方便了电力检修人员的现场测试,为SF6电气绝缘设备状态检修提供了一种检测手段。A portable gas chromotographer（GC） for SF6 gas compound analysis developed on the basis of laboratory GC and the innovation of TCD detector was introduced.Through comparison of measurement of air,CF4,and so on with laboratory GC and on-site measurement,it was demonstrated that the portable GC has equivalent sensitivity and accuracy compared with the laboratory GC.With the advantage of convenience of carrying,it provides a useful means for the SF6 compound analysis on-site and the state evaluation of SF6 gas insulated electrical equipments.

关 键 词：SF6气体成分检测 便携式色谱仪 SF6电气设备 现场测试 

分 类 号：TH833[机械工程—仪器科学与技术]