| 变压器差动保护在现场应用中的问题及解决方法 |
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| 引用本文： | 王迎新,张敏,王峰.变压器差动保护在现场应用中的问题及解决方法[J].科技情报开发与经济,2008,18(18):142-144. |
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| 作者姓名： | 王迎新 张敏 王峰 |
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| 作者单位： | 太原供电分公司,山西太原,030012 |
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| 摘 要： | 结合现场故障实例，详细阐述了变压器差动保护的灵敏度问题、TA的暂态特性差异以及TA的稳态饱和对变压器差动保护的影响等问题，并提出解决问题的方法。
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| 关 键 词： | 变压器差动保护 灵敏度 TA暂态特性差异 TA稳态饱和 |
Some Problems of Transformer Differential Protection in Field Application and the Solving Methods |
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| WANG Ying-xin,ZHANG Min,WANG Feng.Some Problems of Transformer Differential Protection in Field Application and the Solving Methods[J].Sci-Tech Information Development & Economy,2008,18(18):142-144. |
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| Authors: | WANG Ying-xin ZHANG Min WANG Feng |
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| Institution: | WANG Ying-xin, ZHANG Min, WANG Feng |
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| Abstract: | Connecting with the examples of the field failure, this paper expounds the sensitivity of transformer differential protection and the influences of TA transient character divergence and TA state saturation on transformer differential protection, and advances some solving methods. |
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| Keywords: | transformer differential protection sensitivity TA transient character divergence TA state saturation |
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