摘要
本文对超高压及以上电力系统采用并联高压电抗器的作用进行了简要地分析,针对并联高压电抗器交流电流电压回路检测方法进行了分析;同时,根据高压电抗器二次回路电流幅值较小不容易检测的特点,提出了运用二次电流放大技术实现对高压电抗器交流回路系统的检测。
The effect of EHV transmission lines and above power system adopts high voltage parallel reactor are briefly analyzed, according to the detection method of high voltage parallel reactor AC circuit are analyzed; at the same time, according to the characteristics of high voltage parallel reactor secondary circuit amplitude is small not easy to test proposed using secondary circuit current amplification technology to detect AC circuit high voltage parallel reactor system.
作者
张磊
陈勇
严永文
李辉
ZHANG Lei;CHEN Yong;YAN Yong Wen;LI Hui(Infrastructure Department of Qujing Power Supply Bureau, Yunnan power Grid Co., Ltd. Qujing 655000, China;Infrastructure Department of Yunnan Power Grid Co., Ltd. Kunming 650011,China)
出处
《云南电力技术》
2018年第2期81-83,88,共4页
Yunnan Electric Power
关键词
高压电抗器
电流回路
电压回路
二次电流放大
试验方法
high voltage parallel reactor
current circuit
voltage loop
secondary circuit current amplification
test method