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THE CHARACTERISTIC ANALYSIS OF XHG SPARK CATCHER TO LIMIT THE ARC GROUNDING OVER VOLTAGE 浅析XHG消弧柜限制弧光接地过电压特点
However, in this system serious over voltage may occur due to arc grounding fault. 然而,在此系统中可能由于电弧接地故障而出现严重过电压。
Calculation models for systems with this new grounding mode of arc grounding overvoltage, PT resonant grounding overvoltage and break line overvoltage are built in this paper. 论文在大量理论分析的基础上,建立了弧光接地过电压、PT 谐振过电压和断线谐振过电压的计算模型。
If network server ,router,network switch,HUB and other signal terminal device with network interface(RJ45),to prevent the device damage cause by inductive over voltage or ground potential rise. 如网络服务器、路由器、网络交换机、HUB等网络（RJ45)接口的信息终端设备，防止因线路感应过电压或地电位升高对设备的损坏。
With the increase of solid insulation power cables in electric-network year after year, the accidents such as exploding of power cable and arrester caused by arc grounding overvoltage often happen. 随着矿区电网中固体绝缘电缆逐年增多,由弧光接地过电压引起的电缆放炮、避雷器爆炸事故不断发生,消弧及过电压保护装置的使用有效地防止了弧光接地过电压及其对固体绝缘设备的危害。
Over voltage protection: It means the voltage of the protected circuit is higher than set value. 过压保护:指被保护线路电压高于设定值。指示灯形式为:黄灯亮;
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core. 并通过安装过电压在线监测装置进行测试的方法,初步探讨了空心电抗器防雷的作用。
With the perfect protection functions in over voltage, under voltage, over heat, over current, over load, safe and reliable. 具有完善的过压,欠压,过热,过流,过载自动保护功能,安全可靠。
Study on Arc Grounding Protection in Power Systems 电力系统弧光接地保护的研究
Transient over voltage problems are quickly solved using shunt regulators that clamp regeneration voltage to safe levels. 并联稳压器可以迅速解决瞬态过电压的问题，使电压回到安全水平。
And also, it has many other functions include islanding detection and avoiding, over voltage protection, over current protection and so on. 此逆变器还具有其他功能，包括孤岛效应，过电压欠电压保护，过流保护等等。
The principle and application of three new protection ICs including active EMI filter, over voltage protection IC and over current protection IC are introduced. 介绍了3种新型保护器件的原理与应用,包括有源电磁干扰(EMI)滤波器、集成过电压保护器件和集成过电流保护器件。
Aiming at mangling of electron equipment due to transient over voltage from thunder and operation between 4 and 3+1 source defend thunder equipments is discussed. 针对雷电和操作过电压所引起瞬间过电压对电子设备系统的损坏,探讨加装电源防雷器时采用四模块和3+1模块时的性能,并进行比较和分析。
Measures of Reducing Intermittent Arc Grounding Overvoltage 降低间歇性弧光接地过电压的措施
The Analysis of Over Voltage and Grounding Protection in Two Grounding Ways 两种接地方式的过电压和电流分析
Run under electromagnetic pulse(EMP),microcomputer can have over－ voltage or over－ current in it's interface circuit when EMP's intensity reach to certain value,and get interfered or damaged. 受 emp照射的微机系统，当 emp场强达到一定数值时，其设备接口电路上即产生过电压或过电流，从而使设备受到干扰或损伤。
Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
The paper discussed live working on the first 220kV compact overhead transmission line in our country,calculating the over voltage and safe distance,which made the live working on this line possible. 对我国第一条220kV紧凑型高压架空输电线路带电作业进行了探讨,计算了其过电压和安全距离,使在该线路上带电作业工作成为可能。
The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
A wagon rumbled over the ground. 一辆大篷车辘辘地驶过场地。