| 广东省变压器110 kV及220 kV中性点保护故障分析 |
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| 引用本文： | 李谦,彭向阳,钟定珠. 广东省变压器110 kV及220 kV中性点保护故障分析[J]. 广东电力, 2000, 13(3): 42-45 |
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| 作者姓名： | 李谦 彭向阳 钟定珠 |
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| 作者单位： | 广东省电力试验研究所,广东,广州,510600 |
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| 摘 要： | 对广东电网变压器１１０ｋＶ，２２０ｋＶ中性点保护方式和运行情况进行了较全面的调查，统计出２０余起变压器中性点保护运行的异常事例，对这些事例进行了分类和分析，指出所存在的问题并提出了相应的解决措施。
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| 关 键 词： | 变压器 中性点保护 运行 故障分析 |
| 修稿时间： | 1999-05-20 |
Fault analysis of transformer 110 kV and 220 kV neutral protection in Guangdong Province |
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| LI Qian,PENG Xiang-yang,ZHONG Ding-zhu. Fault analysis of transformer 110 kV and 220 kV neutral protection in Guangdong Province[J]. Guangdong Electric Power, 2000, 13(3): 42-45 |
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| Authors: | LI Qian PENG Xiang-yang ZHONG Ding-zhu |
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| Abstract: | An overall investigation was conducted on modes and performance of transformer 110 kV and 220 kV neutral protection in Guangdong power grid. More than 20 failures of the said protection are classified and analyzed to indicate existing problems. Corresponding solutions are presented as well. |
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| Keywords: | transformer neutral protection operation analysis |
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