| 小电流接地选线技术的分析 |
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| 引用本文： | 黄志兴,狄瑞坤,袁树林. 小电流接地选线技术的分析[J]. 华东电力, 2006, 34(4): 31-32 |
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| 作者姓名： | 黄志兴 狄瑞坤 袁树林 |
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| 作者单位： | 宝钢股份,能源部,上海,200940;浙江大学,浙江,杭州,310027;后石电厂,福建,漳州,363105 |
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| 摘 要： | 结合国内小电流选线装置动作准确率低的实际情况,给出了目前小电流接地选线原理的分类和选线装置的使用现状,阐述了单相接地后系统中零序电流的流向特征,小电流接地选线中存在地问题和今后的研究方向.
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| 关 键 词： | 小电流接地 选线 消弧线圈 |
| 文章编号： | 1001-9529(2006)04-0031-02 |
| 修稿时间： | 2006-03-09 |
Line selection technology for small current grounding systems |
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| HUANG Zhi-xing,YUAN Shu-lin. Line selection technology for small current grounding systems[J]. East China Electric Power, 2006, 34(4): 31-32 |
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| Authors: | HUANG Zhi-xing YUAN Shu-lin |
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| Affiliation: | HUANG Zhi-xing~1,YUAN Shu-lin~2 |
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| Abstract: | To solve the problem of low accurate operation of line selection devices for small current grounding systems in China,the classification of line selection principles for small current grounding systems and the application of these devices are summarized.The flow direction characteristics of the zerosequence current when single-phase earth faults occur in the system are described,and existing problems and investigation direction of line selection for small current grounding systems are put forward. |
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| Keywords: | small current grounding line selection arc suppression coil |
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