摘要
文章首先创建高阻接地故障点非线性电阻模型,从时域方面入手选择最小二乘线性拟合来分析故障特点,并对应提供了基于故障电阻非线性识别的高阻接地故障检测算法,同时也展开了检测验证。
In this paper, the nonlinear resistance model of high resistance grounding fault point is established, the least square linear fitting is selected from the time domain to analyze the fault characteristics, and the high resistance grounding fault detection algorithm based on fault resistance nonlinear identification is provided. At the same time, the detection and verification are also carried out.
出处
《科技创新与应用》
2019年第30期50-51,共2页
Technology Innovation and Application
关键词
配网系统
高阻接地故障
伏安特性分析
检测
distribution network system
high resistance grounding fault
volt-ampere characteristic analysis
detection