某飞机气象雷达天线罩雷电防护技术的研究  

STUDY ON THE LIGHTNING PROTECTION OF THE AIRCRAFT WEATHER RADOME

作　　者：蔡良元[1] 王清海[1] 温磊[1] 崔溢[1] 冯便便 段泽民 

机构地区：[1]北京航空材料研究院,北京100095

出　　处：《玻璃钢／复合材料》2010年第5期66-70,共5页Fiber Reinforced Plastics/Composites

摘　　要：飞机的气象雷达天线罩一般装载于飞机的机头部位,该部位的非金属材料件-天线罩对雷击比较敏感,容易遭受雷击,雷击造成天线罩及罩内雷达天线损坏,对飞行安全造成了极大的隐患,因此雷达天线罩必须采取有效的雷电防护措施、保护天线罩和罩内设备安全。本文介绍了某飞机气象雷达天线罩的雷电防护措施、雷电防护系统的设计原则和设计过程、各种雷电分流条的选择及优缺点、雷电防护系统在天线罩上的安装技术等,并按照航空安全标准要求进行了雷电防护试验,试验结果表明采取有效的雷电防护措施可以保护气象雷达天线罩和罩内天线设备。The weather radome of an aircraft is generally installed in the nose,where is the most common sensitive target for lightning strikes.The strikes may destroy the weather radome and radar antenna,so lightning protection measures must be taken for the safety of radome and the equipments.This paper describes the lightning protection measures,the design principles and procedures of lightning protection system,the selection,advantages and disadvantages of several kinds of lightning diverter strips,and the assemble technology on the radome.The lightning protection test according to aviation safety standards is introduced,the test results indicate that effectual lightning protection system can make the radome and radar safe.

关 键 词：雷达天线罩 雷电防护 分流条 

分 类 号：V243.2[航空宇航科学与技术—飞行器设计]