| WXB-15型保护在双回线故障中的动作分析 |
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| 引用本文： | 张国珠,邵玉槐. WXB-15型保护在双回线故障中的动作分析[J]. 山西电力, 2006, 0(3): 38-40 |
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| 作者姓名： | 张国珠 邵玉槐 |
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| 作者单位： | 1. 运城供电分公司,山西,运城,044000
2. 太原理工大学电力学院,山西,太原,030024 |
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| 摘 要： | 微机高频保护在220kV电网系统中应用广泛，其正确动作与否直接关系到电网的安全运行。通过对一次高频保护误动情况进行分析，讨论了WXB-15保护在双回线中区外故障切除后，功率倒方向时存在的问题，并提出了改进意见。
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| 关 键 词： | 高频保护 误动 功率倒向 分析 |
| 文章编号： | 1671-0320(2006)03-0038-02 |
| 修稿时间： | 2006-01-10 |
Maloperation Analysis of WXB-15 High-frequency Protection Based on Microcomputer |
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| ZHANG Guo-zhu,SHAO Yu-huai. Maloperation Analysis of WXB-15 High-frequency Protection Based on Microcomputer[J]. Shanxi Electric Power, 2006, 0(3): 38-40 |
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| Authors: | ZHANG Guo-zhu SHAO Yu-huai |
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| Abstract: | In 220 kV election power system,application of high-frequency protection based on microcomputer is very extensive,and whether its action is right or not directly relative to electric power network's safe operation.By analyzing a maloperation event of high-frequency protection,it is discussed that the motion action of WXB-15 relay protection when power direction is changed in false. |
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| Keywords: | high-frequency protection maloperation power direction analysis |
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