一起离奇的吊车吊钩带电现象及其防护措施  

A Strange Phenomenon of the Charged Crane Hook and Its Protective Measures

作　　者：滕云 李春轩 

机构地区：[1]丹东市规划设计研究院,辽宁省丹东市118000 [2]丹东市市政电力工程处,辽宁省丹东市118000

出　　处：《建筑电气》2008年第10期42-43,共2页Building Electricity

摘　　要：介绍了一起典型的由电磁辐射经电磁耦合在吊钩上产生感应高频电压的现象,从理论上加以分析和计算,并提出防护措施。Induced high frequency voltage on the crane hook is created by electromagnetic radiation via the electromagnetic coupling is introduced, which is analyzed theoretically and protective measures are proposed.

关 键 词：电磁辐射 感应高频电压 磁场强度 波长 

分 类 号：TH21[机械工程—机械制造及自动化] O441.1[理学—电磁学]