| 变压器限时速断保护的加装和整定分析 |
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| 引用本文： | 王义平,向辉,张明昭.变压器限时速断保护的加装和整定分析[J].电力系统保护与控制,2009,37(9):126-128,134. |
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| 作者姓名： | 王义平 向辉 张明昭 |
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| 作者单位： | 湖北省电力公司荆门供电公司，湖北 荆门 448000 |
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| 摘 要： | 阐述了110 kV变压器中低压侧加装限时速断保护的必要性，并以实例进行保护定值整定分析，提出了加装限时速断保护后出线保护定值整定优化原则，对地区电网变压器保护的配置和整定有很强的参考价值。
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| 关 键 词： | 变压器 限时速断 加装 整定分析 |
Installation and setting analysis of time-limited quick-break protection for transformer |
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| WANG Yi-ping,XIANG Hui,ZHANG Ming-zhao.Installation and setting analysis of time-limited quick-break protection for transformer[J].Power System Protection and Control,2009,37(9):126-128,134. |
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| Authors: | WANG Yi-ping XIANG Hui ZHANG Ming-zhao |
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| Affiliation: | Jingmen Power Supply Company;Hubei Electric Power Company;Jingmen 448000;China |
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| Abstract: | This paper elaborates the necessity to install time-limited quick-break protection in low-pressure side of the 110 kV transformer,illustrates the setting analysis of protection setting value,and provides the optimal principle.It is a reference for the configuration and setting of transformer protection in local electric network. |
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| Keywords: | transformer limiting time quick-acting relay addition setting analysis |
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