| 电流互感器二次绕组匝间短路对测量值的影响 |
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| 引用本文： | 张宇东. 电流互感器二次绕组匝间短路对测量值的影响[J]. 广东输电与变电技术, 2006, 0(1): 41-43 |
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| 作者姓名： | 张宇东 |
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| 作者单位： | 广东电网公司中山供电局 |
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| 摘 要： | 本文通过对电流互感器等值电路的分析,表明了电流互感器二次绕组匝间短路导致测量值变小,提出了运行中电流互感器测量值异常时应进行励磁特性测试。
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| 关 键 词： | 电流互感器 匝间短路 测量值 |
Infection to Measuring Value when Short Circuit between Circles of CT Secondary Winding has happened |
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| Zhang Yudong. Infection to Measuring Value when Short Circuit between Circles of CT Secondary Winding has happened[J]. Guangdong Power Transmission Technology, 2006, 0(1): 41-43 |
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| Authors: | Zhang Yudong |
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| Affiliation: | Zhang YudongGuangdong Power Grid Co.Zongshan Power Supply Bureau |
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| Abstract: | Analyzing CT equivalence circuit,and indicating the measuring value would be lessened when short circuit between circles of CT secondary winding has happened,in this paper,the author presented the excitation characteristic of CT should be tested when its measuring value is going abnormal in operation. |
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| Keywords: | CT Short circuit between circles Measuring value |
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