| 雷电冲击下导电混凝土基础接地电阻及其安全性研究 |
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| 引用本文： | 方鹏,贾永兵,刘宇彬,冯新军.雷电冲击下导电混凝土基础接地电阻及其安全性研究[J].湖南电力,2021,41(2):15-19. |
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| 作者姓名： | 方鹏 贾永兵 刘宇彬 冯新军 |
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| 作者单位： | 国网湖南省电力有限公司, 湖南 长沙410004;湖南经研电力设计有限公司, 湖南 长沙410007;长沙理工大学, 湖南 长沙410114 |
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| 基金项目： | 国家自然科学基金青年项目;湖南经研电力设计有限公司科研项目;2020年湖南电力有限公司依托工程基建新技术研究应用项目 |
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| 摘 要： | 为评价杆塔导电混凝土基础接地的防雷效果和导电混凝土基础的稳定性和安全性,利用国际通用接地分析软件CDEGS仿真分析了接地方案、土壤电阻率、导电混凝土电阻率和接地体长度对雷电冲击下导电混凝土基础冲击接地电阻的影响,研究了雷电冲击下导电混凝土基础的稳定性和安全性,并得出了相关结论。
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| 关 键 词： | 雷电冲击 导电混凝土 接地电阻 安全性 仿真研究 |
Research on Grounding Resistance and its Safety of Conductive Concrete Foundation under Lightning Impact |
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| FANG Peng,JIA Yongbing,LIU Yubin,FENG Xinjun.Research on Grounding Resistance and its Safety of Conductive Concrete Foundation under Lightning Impact[J].Hunan Electric Power,2021,41(2):15-19. |
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| Authors: | FANG Peng JIA Yongbing LIU Yubin FENG Xinjun |
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| Affiliation: | (State Grid Hunan Electric Power Company Limited,Changsha 410004,China;Hunan Economy Institude Electric Power Design Co.,Ltd.,Changsha 410007,China;Changsha University of Science and Technology,Changsha 410114,China) |
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| Abstract: | In order to evaluate the lightning protection effect of the conductive concrete foundation grounding of the tower and the stability and safety of the conductive concrete foundation,the effects of grounding scheme,soil resistivity,conductive concrete resistivity and the length of grounding body on the impact grounding resistance of conductive concrete foundation under lightning impulse are simulated and analyzed by the international grounding analysis software CDEGS.The impact of grounding resistance of conductive concrete foundation under impact,and the stability and safety of conductive concrete foundation under lightning impact are studied.Finally,the relevant conclusions are draw. |
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| Keywords: | lightning impact conductive concrete grounding resistance safety simulation research |
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