| 大接地短路电流系统的接地网实用计算 |
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| 引用本文： | 刘锴,熊洁,丰有刚.大接地短路电流系统的接地网实用计算[J].华中电力,2010,23(1):23-27. |
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| 作者姓名： | 刘锴 熊洁 丰有刚 |
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| 作者单位： | 信阳华祥电力勘测设计院有限责任公司,河南信阳,464000 |
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| 摘 要： | 针对接地计算过程较为繁琐,有些参数在规程中没有明确计算方法等原因通过实例介绍了接地网的工程计算。并根据入地短路电流对接触电位差和跨步电位差的影响,对接地电阻的要求提出建议。
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| 关 键 词： | 入地短路电流 接地电阻 接触电位差 跨步电位差 |
Practical Calculation on Grounding Grid of Large Short-circuit Current Grounding System |
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| LIU Kai,XIONG Jie and FENG You-gang.Practical Calculation on Grounding Grid of Large Short-circuit Current Grounding System[J].Central China Electric Power,2010,23(1):23-27. |
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| Authors: | LIU Kai XIONG Jie and FENG You-gang |
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| Affiliation: | Xinyang Huaxiang Electric Power Design Institute, Xinyang 464000,China;Xinyang Huaxiang Electric Power Design Institute, Xinyang 464000,China;Xinyang Huaxiang Electric Power Design Institute, Xinyang 464000,China |
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| Abstract: | Due to complexity of grounding calculation and lack of principle calculation method, an engineering calculation on grounding grid is made via a given example.Based on the influence of grounding short circuit current to the touch potential difference and the step potential difference,the requirement for the grounding resistance is proposed. |
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| Keywords: | short-circuit current to ground ground resistance touch potential difference step potential difference |
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