| 电气设备的地震灾害易损性分析 |
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| 引用本文： | 贺海磊,郭剑波,谢强. 电气设备的地震灾害易损性分析[J]. 电网技术, 2011, 0(4) |
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| 作者姓名： | 贺海磊 郭剑波 谢强 |
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| 作者单位： | 中国电力科学研究院;同济大学建筑工程系; |
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| 摘 要： | 目前我国电气设备易损性分析只注重变电站设备,未对输电线进行易损性分析,影响了电力网络抗震风险分析结果的精度。文章分析了电气设备易损性分析方法和易损性曲线绘制方法,并结合四川电网在汶川地震中的设备损坏情况,应用震害统计分析方法分析了变电站主要设备和输电线路杆塔结构的易损性,确定了主要电气设备的易损性曲线。分析结果可对电气设备的抗震设计、加固和维修提供决策支持,为电力网络抗震风险评估提供基础数据,为改善电力系统抗震性能提供参考。
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| 关 键 词： | 电气设备 汶川地震 震害统计分析方法 易损性曲线 四川电网 |
Vulnerability Analysis of Power Equipments Caused by Earthquake Disaster |
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| HE Hailei,GUO Jianbo,XIE Qiang. Vulnerability Analysis of Power Equipments Caused by Earthquake Disaster[J]. Power System Technology, 2011, 0(4) |
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| Authors: | HE Hailei GUO Jianbo XIE Qiang |
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| Affiliation: | HE Hailei1,GUO Jianbo1,XIE Qiang2(1.China Electric Power Research Institute,Haidian District,Beijing 100192,China,2.Department of Building Engineering,Tongji University,Yangpu District,Shanghai 200092,China) |
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| Abstract: | At present the vulnerability analysis of power equipments in China pays only attention to substation equipments and the vulnerability analysis of transmission lines is not performed,thus the accuracy of aseismatic risk analysis of power networks is affected.The vulnerability analysis method for power equipments and the plotting method of vulnerability curve are analyzed;combining with the power equipment damage of Sichuan power grid caused by the Wenchuan earthquake and applying the seismic damage statistic... |
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| Keywords: | power equipments Wenchuan earthquake seismic damage statistical analysis method vulnerability curves Sichuan power grid |
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