| 大型企业配电网系统中性点接地方式的选择 |
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| 引用本文： | 姚俊伟,吉培荣.大型企业配电网系统中性点接地方式的选择[J].三峡大学学报(自然科学版),2007,29(4):314-316. |
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| 作者姓名： | 姚俊伟 吉培荣 |
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| 作者单位： | 1. 三峡大学,电气信息学院,湖北,宜昌,443002;宜昌供电公司,湖北,宜昌,443000
2. 三峡大学,电气信息学院,湖北,宜昌,443002 |
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| 摘 要： | 介绍了配电网中性点不同接地方式的特点,列举了大型企业配电网采用中性点不接地方式和中性点经消弧线圈接地方式存在的问题,论述了大型企业配电网中采用中性点经电阻接地方式的优点,推荐在以电力电缆为主要线路的大型企业配电网中应采用中性点低电阻接地方式.
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| 关 键 词： | 电力系统 配电网 中性点接地方式 |
| 文章编号： | 1672-948X（2007）04-0314-03 |
| 修稿时间： | 2007-03-20 |
Choice of Neutral Grounding Mode in Distribution Networks of Large Scale Enterprises |
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| Yao Junwei,Ji Peirong.Choice of Neutral Grounding Mode in Distribution Networks of Large Scale Enterprises[J].Journal of China Three Gorges University(Natural Sciences),2007,29(4):314-316. |
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| Authors: | Yao Junwei Ji Peirong |
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| Abstract: | The characteristics of some neutral grounding modes used in distribution networks are introduced;the problems of compensation coil grounding mode and un-grounding mode used in distribution networks of large scale enterprises are pointed out;the advantages of the resistance grounding mode used in the distribution networks of large scale enterprises are discussed in detail.It is recommended that in the distribution networks of large scale enterprises,which is mainly consisting of cables,the low resistance grounding mode should be adopted. |
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| Keywords: | electric power system distribution network neutral grounding mode |
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