电器与能效管理技术Issue(10):66-69,4.DOI:10.16628/j.cnki.2095-8188.2017.10.015
容性设备相对介质损耗因数及电容量比值带电测试方法探析
Discussion on the Method of Measuring the Dielectric Loss Factor and Capacitance Ratio of Capacitive Equipment
王烨 1杨晓国1
作者信息
- 1. 国网运城供电公司,山西 运城 044000
- 折叠
摘要
Abstract
In order to explore the capacitive equipment relative dielectric loss factor and capacitance ratio live test method,taking a 220 kV substation current transformer relative dielectric loss capacitance live detection problem as an example, through the unit current transformer live detection,the phase oil chromatography test,and the phase current transformer partial discharge test method,it can realize the live measurement of dielectric loss and capacitance.Under the premise of not affecting the reliability of the power supply, the method can not only obtain the latest status of the sample at any time,but also realistically reflect the insulation condition of the equipment in the running state.关键词
介质损耗/带电测试/油色谱试验/绝缘Key words
dielectric loss/live test/oil chromatographic test/insulation分类
信息技术与安全科学引用本文复制引用
王烨,杨晓国..容性设备相对介质损耗因数及电容量比值带电测试方法探析[J].电器与能效管理技术,2017,(10):66-69,4.