对三峡右岸电厂发变组保护的一些看法 |
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引用本文: | 许中华. 对三峡右岸电厂发变组保护的一些看法[J]. 湖北水力发电, 2010, 0(2): 34-35 |
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作者姓名: | 许中华 |
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作者单位: | 葛洲坝集团机电建设有限公司; |
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摘 要: | 介绍了在三峡右岸电站发变组保护装置的调试工作中,对发电机变压器的保护方法的一些看法。主要有差动保护、接地保护、失磁保护、逆功率保护、负序过流保护、机组误上电保护、轴电流保护、断路器失灵和非全相保护等。
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关 键 词: | 看法 发变组保护 三峡右岸电厂 |
Understanding about relay protection of generator transformer unit of Three Gorges right bank power plant |
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Affiliation: | Mechanical-Electrical Construction Co.;Ltd.;Gezhouba Group Corp.;Yichang 443002;China |
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Abstract: | Some understandings about relay protection of the generator-transformer unit of Three Gorges right-bank power plant are described,such as the differential protection,earth-fault protection,excitation loss protection,inverse power protection,negative-sequence overcurrent protection,shaft current protection,breaker failure protection,incomplete-phase operation protection etc. |
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Keywords: | understanding generator-transformer unit Three Gorges right-bank power plant |
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