• Shunt reactors can reduce the steady capacitive current but have unobvious effect on fault transient current.

    并联电抗器可以降低线路稳态电容电流故障暂态电容电流作用明显

    www.epae.cn

  • Combined with the research status of single-phase-to-ground fault locating for small current grounding system, a new idea based on non-fault-phase transient current is presented.

    针对电流接地系统单相接地故障定位研究现状提出基于故障暂态电流单相接地故障定位思想

    www.dictall.com

  • Moreover, it is the basis of constructing a new non communication protection through absolutely utilizing the fault information which is comprised in transient component of fault current or voltage.

    高压输电线路发生故障暂态电压电流分量包含工频分量更多故障信息,充分利用这一信息构成具有绝对选择性单端通信保护前提

    www.dictall.com

  • The extracted fault characteristics of transient zero sequence current is looked as condition attributes and the multiple of signal enhancement is.

    提取暂态电流故障特征作为条件属性信号增强倍数作为决策属性,构成一个决策系统。

    www.dictall.com

  • This paper proposes a new algorithm for transient current test (IDDT) generation for delay fault.

    这里提出关于延时故障测试产生算法

    dict.cnki.net

  • When grounding fault happens at the time when current is zero, the transient value is too small, in order to prevent it, the paper brings forward the current increment method to select faulty line.

    防止电流过零点附近发生接地故障暂态太小论文提出利用电流增量进行故障选线

    dict.cnki.net

  • In the paper, we utilize wavelet transform to analyze the transient zero sequence current and put forward a new criterion to select the fault line through many simulation experiments.

    理论研究比较分析的基础上,利用包对故障电流信号进行变换提出一个新的选线方法

    dict.cnki.net

  • Begin with chapter 4, the influence of Fault Current Limiter (FCL) with controllable series compensation on improving transient stability of power systems is described.

    第四开始主要研究具有可控串联补偿功能故障流器FCL改善电力系统暂态稳定性影响

    dict.cnki.net

  • Its principle is based on the transient characteristics of the line fault, which is the changes in the voltage and current caused by the travelling wave.

    保护原理基于线路故障暂态特征——引起电压流量变化

    www.fabiao.net

  • A new method based on calculating approximate entropy of transient zero-module current is presented in order to locate the single phase grounding fault in non-solidly earthed network.

    提出一种通过计算暂态电流近似确定小电流接地故障区段方法

    www.dictall.com

  • The transient physical course of the AC excited generator (ACEG) and the reason for the rotor over current during the fault are analyzed.

    分析了电网短路故障交流励磁发电机暂态物理过程转子电流原因

    www.pcsee.org

  • GPS can provide a precise synchronous time for power system. Based on the time, "two end" fault location of transmission line using transient current travelling waves has been realized.

    输电线路发生故障后,故障点将产生向两侧变电站母线运动利用GPS记录两侧波波到达的时间实现输电线路精确故障测距

    dict.cnki.net

  • GPS can provide a precise synchronous time for power system. Based on the time, "two end" fault location of transmission line using transient current travelling waves has been realized.

    输电线路发生故障后,故障点将产生向两侧变电站母线运动利用GPS记录两侧波波到达的时间实现输电线路精确故障测距

    dict.cnki.net

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