| 对一起主变压器零序过流保护动作逻辑缺陷的分析 |
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| 引用本文： | 岑冬梅,欧昌岑.对一起主变压器零序过流保护动作逻辑缺陷的分析[J].四川电力技术,2012(5):37+91-37,91. |
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| 作者姓名： | 岑冬梅 欧昌岑 |
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| 作者单位： | 中山供电局,广东中山,528400 |
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| 摘 要： | 从中山供电局二次人员在新站验收时发现的某厂家主变压器保护缺陷着手,深入分析了该型号主变压器零序过电流保护的动作逻辑,并提出了解决方案。
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| 关 键 词： | 电力系统 主变压器保护 缺陷 解决方案 |
Analysis on Logic Flaw of Zero Sequence Overcurrent Protection Action in Main Transformer |
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| Cen Dongmei Ou Changcen.Analysis on Logic Flaw of Zero Sequence Overcurrent Protection Action in Main Transformer[J].Sichuan Electric Power Technology,2012(5):37+91-37,91. |
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| Authors: | Cen Dongmei Ou Changcen |
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| Affiliation: | Cen Dongmei Ou Changcen |
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| Abstract: | From the protection defects in main transformer of some manufacturer during the acceptance inspection of a new substation by the staff in charge of secondary equipment in Zhongshan Power Supply Bureau,the action logic of zero sequence overcurrent protection for main transformer is analyzed,and the solutions are proposed too. |
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| Keywords: | power system main transformer protection flaw solution |
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