...设计论文网 关键词：单相接地故障，中性点不接地系统，故障相，MATLAB仿真软件 [gap=1311]Key words：Single-phase earth fault, neutral point earth system, breakdown, MATLAB simulation software ..
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single phase earth fault test 交流单相瞬时故障试验
single-phase-earth fault current 单相接地电流
single phase earth fault detection 系统单相接地短路故障选
single-phase earth fault detection 单相接地故障检测
single phase earth fault protection 单相接地保护
single-phase earth fault line selection 单相接地故障选线
Single phase-to-earth fault 单相接地故障
The principles of using signal injection method to detect single-phase earth fault of distribution network at present are compared and analyzed.
对目前配网采用信号注入法检测单相接地故障的原理进行比较分析。
Low current earth system goes wrong, and type of failure of the maximal odds is Single-phase earth fault, which occupies 80 percent of all fault time.
单相接地故障是小电流接地系统发生几率最高的故障类型，约占所有故障次数的80%。
To avoid happen failure or remove hidden trouble as soon as possible, Single-phase earth fault of low current earth system is analyzed and discussed in-depth in this text.
为了避免故障的发生或故障后尽快消除隐患，本文就小电流接地系统单相接地故障进行了深入的分析与论述。
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