双支等高避雷针保护范围计算  

Calculation of Protection Range of Double Branch Equal-Height Lightning Rods

作　　者：董圣英[1] 韩烨华[1] 张媛媛[1] DONG Shengying;HAN Yehua;ZHANG Yuanyuan(Dezhou Technical and Vocational College,Dezhou 253034,China)

机构地区：[1]德州职业技术学院,山东德州253034

出　　处：《电工技术》2020年第15期132-133,136,共3页Electric Engineering

摘　　要：阐述了避雷针保护范围的设计原则,基于滚球法确定避雷针保护范围的方法,推导了双支等高避雷针在h x高度x-x平面的保护范围计算公式,实际应用证明了该计算公式在避雷针设计计算中的方便性。The design principle of the protection scope of the lightning rod was introduced.Based on the method of rolling ball to determine the protection range of lightning rod,the calculation formula of double equal height lightning rod protection range in HX height x-x plane was derived.The practical application proved that the calculation formula was convenient in the design and calculation of lightning rod.

关 键 词：滚球法 避雷针 保护范围 

分 类 号：TM863[电气工程—高电压与绝缘技术]