| 正序故障分量方向元件探讨 |
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| 引用本文： | 姜惠英. 正序故障分量方向元件探讨[J]. 雁北师范学院学报, 2006, 22(2): 42-44 |
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| 作者姓名： | 姜惠英 |
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| 作者单位： | 福建水利电力职业技术学院,福建,永安,366000 |
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| 摘 要： | 分析了WXH-25(S)型微机线路保护正序方向元件的工作原理,提出用两故障分量正序电流进行比相的方法,来消除正序故障分量方向元件可能出现拒动的问题．
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| 关 键 词： | 故障分量 正序方向元件 电流比相 |
| 文章编号： | 1009-1939（2006）02-0042-03 |
| 收稿时间： | 2005-12-15 |
| 修稿时间： | 2005-12-15 |
Discussion on Positive Sequence Fault Components and Directional Relay |
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| JIANG Hui-ying. Discussion on Positive Sequence Fault Components and Directional Relay[J]. Journal of Yanbei Teachers College, 2006, 22(2): 42-44 |
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| Authors: | JIANG Hui-ying |
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| Abstract: | The paper analyzes the working principle of positive sequence directional relay in WXH-25(s)microcomputer based line protection.It also advances methods that deal with phrase comparison of positive currents between double fault components to e- liminate the probable stop refusal of positive sequence fault components and directional relay. |
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| Keywords: | fault components positive sequence directional rela current phase comparison |
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