The problem of insulator pollution flashover in power lines is increasingly serious , because of increasing times and extending areas of flashover 线路绝缘子污闪问题日益突出,表现为污闪次数的增加、面积的扩大,与雷害并列为造成停电事故的主要原因。
2.
Climatology and environment on the plateau : main focuses are plateau climatology and environmental dynamics , arid climatology , and thunder lightning physics and the mechanism of its resulting hazards 高原大气物理研究：主要方向有高原气候与环境动力学；干旱气候；雷电物理与雷害机理。
3.
Measuring of lightning parameters is the base work of lightning research . it is very important for researching the lightning characteristics , analyzing the accident of lightning , identifying the responsibility of lightning strike outage accident and discussing the strategies of lightning protection . it also can provide precise original data of atmosphere over - voltage for designing insulation co - ordination 雷电流参数的测量是进行雷电研究的基础工作，对于研究雷电特性、分析雷害事故、鉴定雷击跳闸事故责任、探讨防雷对策及为绝缘配合设计提供精确的大气过电压原始数据均具有十分重要的意义。
4.
The lightning resisting level of microelectronic device , the property of tvs diode and solid - state discharge triode , three grades protection for power source device , grounding and shield requirement for communication system to protect lightning and the lightning troubles in recent years at hubei electric power company were introduced 摘要介绍了微电子器件耐雷水平、新型防雷器件tvs管和固态放电管的特性、电源装置的三级保护、通信系统防雷接地与屏蔽的有关要求和湖北省电力公司通信系统中近几年雷害情况。
