电化学方法在六氟化硫气体分解产物检测的偏差性研究

Research on deviation of electrochemical measuring technique to sulfur hexafluoride (SF_6) decomposition products

比较了各类方法及其数据传感器的选型,介绍了电化学方法的应用情况,结合现场实际分析了电化学方法的影响因素,基于检测数据研究了电化学法在SF_6气体分解产物检测中的数据偏差并得出了修正曲线。在综合比较应用效果及适用范围上,得到了三类主要检测方法的量化评价,认为电化学法检测技术宜作为电气设备SF_6气体分解物检测首选,气相色谱法作为参考。

This paper Compared all kinds of method and sensor selection, introduced the application of electrochemical methods, analyzed the influence factors of electrochemical methods combining the site actual, studied the electrochemical method in the SF6 gas decomposition product testing data deviation based on testing data and the correction curve was obtained. The quantitative evaluation of the three major detection method was reached based on the comparison of comprehensive application effect and applicable scope, lastly reached the conclusion that electrochemical detection technology for electrical equipment for SF6 gas decomposition could be the preferred and gas chromatography detection technology could be a reference.