摘要
介绍了LEM电流传感器在进行变电站高电压设备绝缘性能在线监测中的应用 ,对传感器的特性 ,标准电压信号的选取 ,误差的来源及其分析 ,测量电路的构成 ,在线测量系统还存在的问题进行了讨论。
The application of LEM current sensors in the research of on-line monitoring the dielectric characteristics of the electricity power equipment is introduced in this paper.In addition,the principle of the current sensors,the problem concerning about the voltage signal from PT and other problem are discussed.
出处
《仪表技术与传感器》
CSCD
北大核心
2001年第4期31-33,共3页
Instrument Technique and Sensor
