微型机与应用2017,Vol.36Issue(9):41-44,48,5.DOI:10.19358/j.issn.1674-7720.2017.09.013
开关柜局部放电检测仪器的设计
A design of partial discharge detection equipment for switchgear
陈斯琦 1陈忠辉 1黎金城1
作者信息
- 1. 福州大学 物理与信息工程学院,福建 福州350116
- 折叠
摘要
Abstract
According to the rules of employing Transient Earth Voltage(TEV) detection as a means of switchgear live detection released by State Grid, the paper provides a portable PD detection device that is based on ARM9-platforms.The device adopts peak value detection circuit to extract characteristic parameters of PD signal, the peak value detection circuit avoids high density data generated by traditionally using A/D sampling, so that hardware of the handheld system can better process the data in real-time.关键词
开关柜/局部放电/峰值检测/暂态对地电压Key words
switchgear/partial discharge/peak value detection/Transient Earth Volage (TEV)分类
信息技术与安全科学引用本文复制引用
陈斯琦,陈忠辉,黎金城..开关柜局部放电检测仪器的设计[J].微型机与应用,2017,36(9):41-44,48,5.