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Current Sensor with Optimized Linearity for Lightning Impulse Current Measurement

delete2025-07-21
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OA
AI
李文婷 (Wenting Li) *
Y
Yinglong Diao
周峰 封面图
周峰 (Feng Zhou)
Z
Zhaozhi Long
S
Shijun Xie
J
Jiawei Fan
K
Kangmin Hu
Z
Zhehao Wang
DOI:10.3390/s25144516delete
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摘要

摘要

En 中文
脉冲电流测量技术广泛应用于各种应用中,包括电力系统中的雷电防护监测、飞机制造和船舶建造行业的焊接电流测量,以及脉冲功率系统中的大电流测量。随着工业技术的进步,脉冲电流的测量范围不断扩大,达到了高达兆安培(MA)的水平。脉冲电流测量设备的标度因子校准通过与标准测量设备进行比较来确定。开发高精度脉冲电流测量设备并准确判断其特性,是确保脉冲电流值精确校准的前提。本文介绍了两种不同类型的高脉冲电流测量设备。对传感器的标度因子和响应特性进行了实验研究。还介绍了传感器在超过100 kA的高电流下的标度因子扩展校准方法。测试结果表明,所开发的脉冲电流测量设备可作为高脉冲电流测量的标准测量设备。
Keyword:
lightning impulse current
scale factor
linearity

期刊

Sensors 封面图
Sensors
IF:
3.5
论文数:
7.2W
被引数:
20.9W

机构

S
state grid sichuan electric power research institute
学者数:
132
论文数: 56
被引数: 0
引用论文

引用论文

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