| 10kV供电系统进线开关零序跳闸的分析 |
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| 引用本文： | 唐懿华. 10kV供电系统进线开关零序跳闸的分析[J]. 企业技术开发, 2010, 29(1): 44-46 |
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| 作者姓名： | 唐懿华 |
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| 作者单位： | 广州快速交通建设有限公司,广东,广州,510600 |
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| 摘 要： | 文章分析了10kV中性点不接地系统单相接地故障的特点,给出了电容电流的计算方法。对机场高速供电系统进线开关零序跳闸原因进行了分析,并提出相应的改进方案。
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| 关 键 词： | 中性点不接地系统 电容电流 零序跳闸 自动重合闸 |
The analysis of 10kV circuit breaker neutral overcurrent tripping |
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| TANG Yi-hua. The analysis of 10kV circuit breaker neutral overcurrent tripping[J]. Technological Development of Enterprise, 2010, 29(1): 44-46 |
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| Authors: | TANG Yi-hua |
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| Affiliation: | TANG Yi-hua (Guangzhou Express Traffic Construction Co.,Ltd.,Guangzhou,Guangdong 510600,China ) |
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| Abstract: | This paper analyzes the characteristics of single_phase earthing fault in 10 kV isolated neutral system, give the calculating method of capacitive current. The analysis of 10 kV circuit breaker neutral overcurrent tripping was presented, and the improving plan was proposed. |
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| Keywords: | isolated neutral system capacitive current neutral overcurrent tripping auto-reclosure |
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