地闪密度在雷电防护中的应用探讨  

Discussion on Application of Ground Flash Density in Lightning Protection

作　　者：陈华晖 金玲 杨清 徐玲献 CHEN Huahui;JIN Ling;YANG Qing;XU Lingxian(Shanghai Huayun Industrial Co.,Ltd.,Shanghai 200030,China;Shanghai Pudong Meteorological Service,Shanghai 200135,China;China Institute of Building Standard Design&Research,Beijing 100005,China)

机构地区：[1]上海华云实业有限公司,上海市200030 [2]上海市浦东新区气象局,上海市200135 [3]中国建筑标准设计研究院,北京市100005

出　　处：《建筑电气》2022年第7期17-20,共4页Building Electricity

摘　　要：根据地闪密度的定义和监测要求了解地闪密度的获取方式和数据分析方法,从观测方式、统计方法分析地闪密度和雷暴日数的差异,并列举全国部分省市的雷电数据加以对比说明。从雷击风险评估、防雷工程设计、防雷装置检测、玻璃幕墙模拟雷击试验、雷电电磁环境评估等技术工作入手,阐述地闪密度在雷电防护领域的具体应用。最后结合我国雷电防护工作现状提出地闪密度在实际应用中的建议和思考。The acquisition method and data analysis method of ground flash density are discerned according to the definition and monitoring requirements of ground flash density.The differences of ground flash density and thunderstorm days are analyzed from the observation methods and statistical methods.Then,the lightning data of some provinces and cities in China are cited for comparison.Starting with such technical work as assessment of lightning risk,design of lightning protection engineering,detection of lightning protection device,lightning simulation test of glass curtain wall and assessment of lightning electromagnetic environment,this paper expounds specific application of ground flash density in the field of lightning protection and finally puts forward suggestions and thoughts on practical application of ground flash density in combination with current situation of lightning protection in China.

关 键 词：雷暴日数 地闪密度 地闪监测 雷电防护 雷电定位系统 防雷设计 雷击风险评估 防雷装置检测 

分 类 号：TU895[建筑科学]