灭弧角和避雷器是必需的，因为雷击桅杆是很常见的。
Arcing horns and lightning arresters are necessary because lightning strikes to the mast are common.
目前，使用最多的是氧化锌避雷器。
在这种情况，避雷器额定值可明显低些。
In such a case the arrester rating could be substantially lower.
你的车子需要新的避雷器。
这表明避雷器的额定值为系统线电压的100％。
This means that arrester rating is 100% of the system line-to-line voltage.
这表明避雷器的额定值为系统线电压的100%。
This means that arrester rating is 100% of the system line-to-line voltage.
本文论述了短时过电压与不同类型避雷器的关系；
The effeets of temporary overvoltage on various types of surge arresters are discussed.
您也可以考虑星火避雷器，为前线的消防碗，太。
You might also consider a spark arrestor for the front of the fire bowl, too.
本软件就是检测电源避雷器各种信息系统的软件部分。
The software is to check the various power source arrester information system software part.
现代超高压避雷器必须能在这些高能量的操作过电压下放电。
Modern EHV arresters must be capable of discharging these high-energy switching surges.
氧化物避雷器；阀片；阻性电流；红外检测；工频参考电压。
MOA; valve piece; resistive current; infrared detection; frequency reference voltage.
本文给出装有氧化锌避雷器系统的过电压的一种新的计算方法。
This paper presents a new method for overvoltage calculation of power systems equipped with zinc oxide surge arrester.
绝缘子、避雷器产品中的纤维棒准确定芯、退芯、脱模等多种功能。
Accurate fiber seting core, back core, mold release and other function for insulator, arrester parts.
若绝缘减少后仍同样地能被保护，那末避雷器额定值也必须相应降低。
If the insulation is to be as well protected after it is reduced, the arrester rating must be correspondingly reduced.
根据各设备上的过电压数值提出了相应的金属氧化物避雷器保护方案。
According to the over - voltage values on the above equipment, the protective scheme adopting mental oxide arrestor (MOA) are correspondingly presented.
有多种选项，可提供灵活配置，避雷器支架，传感器预留位置，传感器等。
More options are available which can provide flexible Settings lightning arrester bracket placeholder of sensor and sensor etc.
给出了RY C型串联间隙并联电阻器在金属氧化物避雷器中的应用情况。
Also the status of RYC Series gaps parallel resistor in application of MOA is described.
避雷器电阻片的电压分布主要取决于避雷器几何结构和采用的材料两个方面。
The voltage distribution in the arrester is governed by the geometry as well as the electrical properties of the materials used.
复合外套避雷器的运行特性、维护及监测方法直接关系到电力系统的安全运行。
The service performance maintenance and monitoring method of CMOA have a immediate impact on service safety for power system.
分析表明，绕击时避雷器能够耐受雷电作用时的放电电流和吸收的雷电放电能量。
The calculated results show that the line ZnO surge arrester can withstand the discharge current and the absorbed lightning energy.
改进后的绝缘棒经国家绝缘子避雷器质量监督检验测试中心实测，满足了使用要求。
The improved insulating bar was inspected by the State Quality Control and Inspecting Centre of Insulators and Lightning Arresters and met the operation requirements.
此外，作为改型件，还可提供各种指示灯，避雷器，相位保护器和安全火花继电器。
In addition, various pilot lights, lightning arrestors, phase protectors and intrinsically safe relays are available as modifications.
根据我国电网的特点及避雷器故障损坏的机理，提出了脱离器应满足的技术性能要求。
According to the features of domestic power systems and the mechanism of surge arrester malfunction, the performance requirements for disconnectors are presented.
最广泛运用的金属氧化物避雷器（ MOA ）具有优良的电压-电流非线性特性。
The wide - spread gapless MOAs have an excellent non - linear current - voltage characteristic.
变电站避雷器安装位置和数量及输电线终端塔的接地电阻对雷电过电压有著直接的影响。
The location and quantity of arrestor and impulse grounding resistance of towers has direct influence on lighting overvoltage.
虽然避雷器能保护电子设备免受持续几毫秒的雷击，但保护器本身在每次雷击后都会有损耗。
While surge protectors shield electronics from the jolts that last milliseconds, the protectors themselves wear out with each strike.
总结了安装及运行经验，提出相应的对策，为线路避雷器这项新技术的推广应用提供了指导。
The installation and operation experience is summarized and corresponding countermeasures presented, so as to provide reference for the popularization of line arresters.
连接的电气元件有断路器、隔离开关与接地开关、电流互感器、电压互感器、避雷器、母线等。
The electrical elements connected include circuit breaker disconnector and earthing switch current transformer voltage transformer lightning arrester bus etc.
利用这种方法，对任意特性的氧化锌避雷器装入任何系统，都可以成功地进行过电压数值计算。
By using this method, overvoltage can be successfully calculated for zinc oxide surge arresters with arbitrarily specified characteristics and installed in any type of power system.
利用这种方法，对任意特性的氧化锌避雷器装入任何系统，都可以成功地进行过电压数值计算。
By using this method, overvoltage can be successfully calculated for zinc oxide surge arresters with arbitrarily specified characteristics and installed in any type of power system.
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