保护设备电源系统免受雷击过电压、电网波动、操作过电压、静电放电等造成的损害。
Protection equipment power supply system from lightning over-voltage, power grid fluctuations, operating over voltage, electrostatic discharge, etc.
过电压保护器可以大大降低附近雷击感应电压导致的闪络率。
Over-voltage protector can be greatly reduced near lightning flashover rates caused by induction voltage.
雷击是导致输电线路故障的重要原因之一，杆塔的雷电冲击响应特性是决定输电线路雷电过电压的重要因素。
Lightning stroke is one of the important reasons that result in power failure. Tower lightning surge response performance is the important factor deciding transmission line lightning over-voltage.
该文建立了相关的风电机组模型，对雷击引起的暂态过电压进行了计算分析。
In this paper the model of wind turbines is established and the transient overvoltage caused by lightning stroke is calculated and analyzed.
利用抵消场法计算雷击杆塔顶部时对线路造成的感应过电压，给出了线路感应过电压完整的波形。
In this paper the induced over-voltage on transmission lines caused by lightning strike to tower is calculated based on Wagner Field -cancellation Method.
工作电压会严重地影响变压器遭受雷击时产生的过电压。
Operating voltage can seriously influence the over-voltage, arising from the transformer under the lightning impulse .
雷击故障能够造成电力中断，雷击产生的过电压，会对用户微电子设备造成损害。
Lightning stroke fault may cause power interruption and over-voltage due to lightning stroke may do harm to electronic apparatus.
指出该系统具有自诊断功能、系统故障自动隔离功能、抗雷击和过电压保护功能。
It is pointed out that this system has the function of self diagnosis, the system fault automatic isolation function, the anti lightning and overvoltage protection function.
当雷击直埋通信电缆时，必然在电缆上产生过电压。
When lightning strikes a direct- buried cable, the over-voltage produced on the cable is inevitable.
针对截波产生的原因，重点分析了雷击变电站终端杆塔使绝缘子闪络产生截波，并引起变压器截波过电压的机理。
The mechanism of chopped wave overvoltage of transformers caused by insulator arc-over chopped wave after lighting stroke terminal tower is analysis emphasize.
雷击直埋通信电缆产生的过电压危害非常严重。
When lightning strikes a direct buried communication cable, the over voltage produced on the cable is inevitable.
低压侧瞬态过电压的形成有雷击和电子网暂态过程两种途径。
There are two ways to emerge instantaneous over voltage in the side of low voltage which are thunderstruck and instantaneous process of electronic network.
这项测试模拟了由电信大楼或其附近遭受雷击所产生的磁场而引起的浪涌过电压。
The tests simulate surge overvoltages caused by magnetic fields from lightning strokes in or near the telecom building.
这项测试模拟了由电信大楼或其附近遭受雷击所产生的磁场而引起的浪涌过电压。
The tests simulate surge overvoltages caused by magnetic fields from lightning strokes in or near the telecom building.
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