VILP? Vector Impedance Locus Plotter?

矢量阻抗轨迹绘图仪？

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By taking impedance locus as an example, an algorithm of generating 3-d vector data and other graphs of 3-d analysis modules for fault analysis in power system are given.

以阻抗轨迹为例给出了三维矢量数据的生成算法及其他多种电力故障分析算法的三维分析模块图例。

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Conventional impedance relay will refuse to trip according to an analysis of measuring impedance by means of impedance locus method when wrong-phase-coupling of traction power supply system occurs.

首先通过测量阻抗轨迹法对异相短路故障的测量阻抗的进行分析，得出牵引网发生异相高阻电弧短路故障时，常规原理的阻抗保护将拒动的结论。

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Conventional impedance relay will refuse to trip according to an analysis of measuring impedance by means of impedance locus method when wrong-phase-coupling of traction power supply system occurs.

首先通过测量阻抗轨迹法对异相短路故障的测量阻抗的进行分析，得出牵引网发生异相高阻电弧短路故障时，常规原理的阻抗保护将拒动的结论。

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