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高频电流传感器的传递特性
引用本文:邹建明,周文俊,黎文安,蒋德福.高频电流传感器的传递特性[J].武汉大学学报(工学版),1996(1).
作者姓名:邹建明  周文俊  黎文安  蒋德福
基金项目:国家自然科学基金资助项目
摘    要:用自制的高频电流传感器对3种典型电流波:阶跃波、冲激波、正弦稳态波作用时的输出响应进行了理论分析和实际测试.理论与实测结果表明,对阶跃波和冲激波,传感器的输出为衰减振荡波;对正弦稳态波,当输入正弦波频率与传感器自振频率相等时,传感器的输出最大.高频电流传感器作为检测阻抗,可用于变压器局部放电的在线监测

关 键 词:局部放电  电流传感器  传递函数

Transfer Property of High Frequency Current Sensor
Zou Jianming,Zhou Wenjun,Li Wenan,Jiang Defu.Transfer Property of High Frequency Current Sensor[J].Engineering Journal of Wuhan University,1996(1).
Authors:Zou Jianming  Zhou Wenjun  Li Wenan  Jiang Defu
Affiliation:Department of Electric Power Engineering
Abstract:High frequency current sensor (HFCS) is an important part in on line measurement of partial discharge in a transformer.This paper made theoretical analysis and gave the test results of the output response to three typical current waves namely step jump wave,shock wave and steady sine wave input respectively to a same HFCS,made by ourselves.There is only a very small error of the calculation between theoretical and experimental results.
Keywords:partial discharge  current sensors  transfer functions
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