LIU QIANG, HE XIANFENG. Analysis on Detection Method of Characteristic Gas Concentration of Capacitor. [J]. Power capacitor & reactive power compensation, 2018, 39(3): 102-105.
LIU QIANG, HE XIANFENG. Analysis on Detection Method of Characteristic Gas Concentration of Capacitor. [J]. Power capacitor & reactive power compensation, 2018, 39(3): 102-105. DOI: 10.14044/j.1674-1757.pcrpc.2018.03.019.
电容器特征气体浓度检测方法分析
摘要
电容器特征气体检测作为电容器运行状态监控的一种潜在手段
近年逐步受到重视。本文从气相色谱法分析绝缘油中特征气体浓度的原理出发
对比振荡平衡法和全脱气法的差异
指出目前采用振荡平衡法的不足
并且确定了试验
测试特征气体在苄基甲苯中的奥斯特瓦尔德系数
解决了振荡平衡法测试苄基甲苯中特征气体含量不准确的问题。
Abstract
In recent years
the characteristic gas detection of capacitor as a potential means of operation status monitoring of capacitor receives more and more attention.In this paper
the difference of oscillation balance and total degassing method is compared based on the principle of characteristic gas concentration analysis of insulation oil by way of gas chromatography
the shortcoming of the oscillation balance method used presently is pointed out
the test is defined
the ostwald coefficient of the characteristic gas in the benzyl toluene environment is tested and problem that test the characteristic gas content is not accurate in the a benzyl toluene environment by oscillation balance method is solved.
关键词
苄基甲苯气相色谱法奥斯特瓦尔德系数特征气体检测
Keywords
benzyl toluenegas chromatographyOstwald coefficientcharacteristic gas detection