| 发电机过励磁保护应用研究 |
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| 引用本文： | 吴建坤. 发电机过励磁保护应用研究[J]. 华东电力, 2008, 36(2): 102-104 |
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| 作者姓名： | 吴建坤 |
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| 作者单位： | 华东电力试验研究院有限公司,上海,200437 |
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| 摘 要： | 根据基本电磁场理论,分析发电机过励磁时的物理特性,以GE公司G60保护为例,分析采用相电压作为过励磁保护判据的缺点,提出三种解决措施并进行分析比较。
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| 关 键 词： | 发电机 过励磁 接地方式 |
| 文章编号： | 1001-9529(2008)02-0102-03 |
| 修稿时间： | 2007-11-21 |
Application of overexcitation protection for generators |
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| WU Jian-kun. Application of overexcitation protection for generators[J]. East China Electric Power, 2008, 36(2): 102-104 |
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| Authors: | WU Jian-kun |
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| Abstract: | Based on the fundamental electromagnetic theory,the physical characteristics of the generator during overexcitation period are illuminated.Taking the G60 protection of GE Company as the example,the defect of adopting the phase voltage as the overexcitation protection criterion is analyzed.Three solutions are put forward and compared. |
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| Keywords: | generator excitation protection earth method |
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