李也白,唐克义,张霄霄,尹凯,刘浩

• 1:长兴县供电局
• 2:天津天大求实电力新技术股份有限公司

摘要(Abstract)：

配电网中的单相接地是经常发生的一类故障,该文通过设计研究并安装使用一款新型小电流接地选线装置以排查此类故障。装置采用小波包原理,使用先进精简指令集处理器与数字信号处理芯片的双处理芯片加复杂可编程逻辑器件结构,达到高效与可靠性的结合。装置具有不受故障时刻影响、抗过渡电阻能力强、不受补偿度影响的优点,能实现无死区的故障选线,为小电流接地故障提供优质解决方案。所研发装置现场运行实践证明:选线原理优越,选线准确性得到了验证。

关键词(KeyWords)： 小电流接地故障;接地选线;小波包原理

Abstract:

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基金项目(Foundation):

作者(Author): 李也白,唐克义,张霄霄,尹凯,刘浩

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