| 高土壤电阻率变电站的降阻探讨 |
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| 引用本文： | 柯荷秀. 高土壤电阻率变电站的降阻探讨[J]. 浙江电力, 2012, 0(11): 14-16 |
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| 作者姓名： | 柯荷秀 |
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| 作者单位： | 杭州市电力设计院,杭州310014 |
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| 摘 要： | 针对高土壤电阻率的接地网,根据变电站现场实际情况,采取外延接地体、扩大外延接地网、换入低电阻率土壤等综合降阻措施来降低接地电阻,这样既有效又经济,校核了接地电阻偏高接地网的接触电压和跨步电压。
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| 关 键 词： | 变电站 高土壤电阻率 接地电阻 降阻 |
Investigation on Resistance-reduction in Substation with High Earth Resistivity |
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| KE He-xiu. Investigation on Resistance-reduction in Substation with High Earth Resistivity[J]. Zhejiang Electric Power, 2012, 0(11): 14-16 |
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| Authors: | KE He-xiu |
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| Affiliation: | KE He-xiu (Hangzhou Electric Power Design Institute, Hangzhou 310014, China) |
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| Abstract: | In accordance with grounding grid with high earth resistivity and practical situation of substation, comprehensive measures such as extension of ground body, expansion of extended grounding grid and replacement by low-resistivity earth are taken to lower ground resistance, which is effective and efficient and verifies high grounding resistance, touch voltage and step voltage. |
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| Keywords: | substation high earth resistivity ground resistance resistance reduction |
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