| 中性点不接地系统同一点两相接地短路故障分析 |
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| 引用本文： | 张波,王越. 中性点不接地系统同一点两相接地短路故障分析[J]. 电力系统保护与控制, 2007, 35(15): 59-61 |
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| 作者姓名： | 张波 王越 |
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| 作者单位： | 宁夏石嘴山供电局 宁夏石嘴山753000 |
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| 摘 要： | 利用相量图分析方法详细分析了中性点不接地系统同一点两相接地短路故障,得出了中性点不接地系统中同一点两相接地故障时故障点以及系统各点的电压、电流分布情况及相位关系。对现场继电保护调试、事故分析以及整定计算工作有一定的参考意义。
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| 关 键 词： | 两相接地短路 相量 过渡电阻 |
| 文章编号： | 1003-4897（2007）15-0059-03 |
| 修稿时间： | 2006-12-13 |
Analyis of two-phase grounding fault of isolated neutral system |
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| ZHANG Bo, WANG Yue. Analyis of two-phase grounding fault of isolated neutral system[J]. Power System Protection and Control, 2007, 35(15): 59-61 |
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| Authors: | ZHANG Bo WANG Yue |
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| Affiliation: | Shizuishan Power Supply Bureau,Shizuishan 753000, China |
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| Abstract: | This paper uses measures of phasor diagram to analysis two-phase grounding fault of isolated neutral system, obtains the distribution and phase relation of voltage or current on everywhere of system when two-phase grounding fault happened.It is reference for engineers to debug the relay devices and to analyse the accident as well as to do the computation work. |
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| Keywords: | two-phase grounding fault phasor transitional resistance |
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