摘要
文章通过梅州雷达站在2016-08-26的1次雷击事故,分析了雷达过电压形成原因、事故中器件损坏的原因,找出系统的薄弱点;对防雷系统以及供电线路进行了改进。改进后已运行11个月,经历过3次强雷暴过境,未发生设备损坏事件,证明改造是科学可行的。
According to a lightning accident of Meizhou radar station on August 26,2016,this paper analyzes the radar overvoltage forming reason and the cause of device damage in the accident,and finds out the weak points of the system.The lightning protection system and power supply lines are improved.After the improvement,it has been running for 11 months.After three strong thunderstorms,there has been no equipment damage,which proves that the reconstruction is scientific and feasible.
作者
杨立洪
陈玉华
黄彬
Yang Lihong;Chen Yuhua;Huang Bin(Meizhou Meteorological Bureau of Guangdong,Meizhou 514021)
出处
《气象水文海洋仪器》
2019年第1期106-109,共4页
Meteorological,Hydrological and Marine Instruments
关键词
强雷电
感应雷
过电流
二次雷击
防雷改造
strong lightning
induced lightning
overcurrent
secondary lightning strike
lightning reconstruction
