| 主变压器接地后备保护CT安装地点变化对保护功能的影响 |
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| 引用本文： | 陈仕良,邓飞凤.主变压器接地后备保护CT安装地点变化对保护功能的影响[J].江西电力职业技术学院学报,2009,22(2). |
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| 作者姓名： | 陈仕良 邓飞凤 |
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| 作者单位： | 江西赣西供电公司,江西,新余,338025 |
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| 摘 要： | 简要分析比较了变压器接地后备保护零序CT安装地点的变化对变压器零序过流保护和变压器间隙零序过流保护的影响,提出了一种相对较优的安装位置。
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| 关 键 词： | 变压器 接地后备保护 电流互感器 中性点 间隙 零序过流 |
Analysis on the Effect of Different CT Installation Site to the Transformer Backup Relaying |
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| CHEN Shi-liang,DENG Feifeng.Analysis on the Effect of Different CT Installation Site to the Transformer Backup Relaying[J].Journal of Jiangxi Vocational and Technical College of Electricity,2009,22(2). |
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| Authors: | CHEN Shi-liang DENG Feifeng |
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| Institution: | Jiangxi Ganxi Power Supply Company;Xinyu 338025;China |
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| Abstract: | This paper gives a simple analysis on the influence of different installation site of zero sequence current transformer to transformer zero-sequence over current relay and transformer gap zero-sequence over cur-rent relay.and proposed a better installation site. |
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| Keywords: | transformer reserve relay for earth-short current transformer neutral point gap zero se-quence over current |
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