| 探讨隐蔽的电压互感器二次电压误接线问题 |
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| 引用本文： | 孙茁,薛源. 探讨隐蔽的电压互感器二次电压误接线问题[J]. 电力系统保护与控制, 2006, 34(8): 76-79 |
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| 作者姓名： | 孙茁 薛源 |
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| 作者单位： | 三门峡市电业局 河南三门峡472000 |
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| 摘 要： | 利用实例详细阐述了隐蔽的电压互感器二次电压误接线问题,分析了微机保护插件内部和线路电压互感器内部二次电压误接线长期存在的原因及其对保护动作行为的影响,提出了解决办法。
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| 关 键 词： | 电压互感器 微机保护 刻度校验 同期合闸 |
| 文章编号： | 1003-4897(2006)08-0076-04 |
| 收稿时间： | 2005-08-16 |
| 修稿时间： | 2005-09-02 |
Discussion of potential misconnection on secondary voltage of voltage transformer |
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| SUN Zhuo,XUE Yuan. Discussion of potential misconnection on secondary voltage of voltage transformer[J]. Power System Protection and Control, 2006, 34(8): 76-79 |
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| Authors: | SUN Zhuo XUE Yuan |
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| Affiliation: | Sanmenxia Electrical Power Bureau, Sanmenxia 472000, China |
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| Abstract: | The paper takes examples to describe the potential misconnection problem on secondary voltage of voltage transformer.It analyzes the reasons of long-term misconnection in computerized protective inserters and voltage transformers of lines,and discusses the impact of existing problems on protection action.Solutions are presented. |
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| Keywords: | voltage transformer microprocessor-based protection calibration check homochronous closing circuit |
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