| 110 kV中性点接地系统保护配合方案探讨 |
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| 引用本文： | 朱天生.110 kV中性点接地系统保护配合方案探讨[J].江西电力,2007,31(5):23-26. |
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| 作者姓名： | 朱天生 |
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| 作者单位： | 江西赣州供电公司,江西,赣州,341000 |
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| 摘 要： | 通过具体分析地区小水电源对赣州电网110 kV中性点接地系统产生的影响,提出了一套主变中性点保护设计方案,并将其与现行方案进行对比。通过具体实例,详细阐述了新方案的特点及优越性,并客观指出了该方案存在的问题。为解决地区小水电源对110 kV中性点接地系统的影响提供了一种新思路。
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| 关 键 词： | 主变 中性点 继电保护 整定 |
| 文章编号： | 1006-348X（2007）05-0023-04 |
| 修稿时间： | 2007-03-12 |
Discussion on cooperative scheme in protection of 110 kV neutral-grounded system |
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| Zhu Tian-sheng.Discussion on cooperative scheme in protection of 110 kV neutral-grounded system[J].Jiangxi Electric Power,2007,31(5):23-26. |
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| Authors: | Zhu Tian-sheng |
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| Affiliation: | Zhu Tian-sheng |
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| Abstract: | This paper proposed a scheme design of neutral point protection by analyzing the effect of small waterpower source on Ganzhou power grid.Compared with former and current scheme,the author expatiated features and superiority of the new scheme and points out the problem of the scheme.It provided a new idea for solving the small waterpower source effect on 110 kV neutral-grounded system. |
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| Keywords: | main transformer neutral point relay protection setting |
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