학술논문

换流变压器网侧高压套管绝缘在线监测系统的设计与应用 / Design and application of the insulation online monitoring system for high voltage bushing in the network side of the converter transformers
Document Type
Academic Journal
Source
宁夏电力 / Ningxia Electric Power. (3):29-41
Subject
换流变压器
网侧高压套管绝缘在线监测
末屏适配器
相对介损
相对电容量
converter transformer
insulation online monitoring of high-voltage bushings in the network side
end screen adapter
relative dielectric loss
relative capacitance
Language
Chinese
ISSN
1672-3643
Abstract
针对换流变压器网侧高压套管离线油色谱检测存在诊断不及时、数据不连续的缺点,导致无法及时发现套管内部故障的问题,提出一种网侧高压套管绝缘在线监测方法,现场应用表明:换流变压器网侧套管绝缘在线监测通过采集套管末屏的泄漏电流来反映套管的运行状态,实现了网侧高压套管的在线诊断及故障预警.