The insulation-tube arrester has a series of characters which are better than the common lightning arrester through lightning stroke experiments. 通过绝缘管型引雷针与普通导体避雷针的雷击模拟实验对比,得到其一系列优良特性。
The utility model relates to a lightning arrester installation in network equipment of direct current power supplying system, particularly relates to an angle type lightning arrester. 本实用新型涉及在直流供电系统网络设备中避雷器的安装,特别涉及一种角型避雷器。
More options are available, which can provide flexible settings, lightning arrester bracket, placeholder of sensor and sensor etc. 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。
According to lightning protection standard of nation and International Electrotechnical Commission, the paper determines the best way to select and install lightning arrester of power. 根据国际电工委员会与国家防雷规范的要求,确定电源避雷器选型与安装的最佳途径和应注意的事项。
Analyses the protect zone of lightning arrester by the method to use mathematical statistics, choose the best lightning arrester to protect the building, and quote the example of lightning disaster. 运用数理统计方法对接闪器的保护范围进行分析,选择最佳的接闪器保护建筑物,并引用雷击事故的事例加以说明。
Lightning arrester, voltage limiter and surge suppressor for a voltage exceeding 1000V 超过1000V电压用避雷器、限压器和平压装置
It is with lightning arrester ( pass electricity of protecting device) must protecting nature, preventative enclosure fully. Lightning rods protect buildings by conducting the electric charges into the ground. 避雷器(电保护器)在建设机站时采用的必备保护性、防性的附件。避雷针通过把电传入地下来保护建筑物。
It is with lightning arrester ( pass electricity of protecting device) must protecting nature, preventative enclosure fully. 避雷器(过电保护器)是在建设机站时采用的必备保护性、预防性的附件。
Protection of electrical-for the protection of electrical circuits and electrical equipment, such as fuses, lightning arrester and so on. 保护电器&用于保护电路及用电设备的电器,如熔断器、避雷器等。
Proper application of lightning arrester to reduce trip out rate of power transmission lines; To prevent the breaker against closing operation when the breaker is in OFF state. 合理应用消雷器降低线路跳闸率当断路器处于分断状态下,防止断路器合闸。
Application of Lightning Arrester for Low Voltage Power Supply 低压电源避雷器的应用
The security analysis for the determination of lightning arrester protective range with fold line and ground ball methods 折线法和滚球法确定避雷针保护范围的安全性分析
The Fault of Operation Metal Oxide Lightning Arrester is Diagnosed 运行中金属氧化物避雷器的故障诊断
DC Test Method of Zinc Oxide Lightning Arrester without Dismantling Lead Wire 氧化锌避雷器不拆引线的直流试验方法
Partial discharge and monitoring of dissolving gas in oil for transformer, dielectric loss factor and capacitance and three-phase unbalanced current for capacity type equipments, monitoring of resistance current for metal oxide lightning arrester are mainly introduced. 主要介绍局部放电和油中溶解气体监测;对电容式设备,主要介绍介质损耗因数、电容量及三相不平衡电流监测;
The selection method of metal oxide lightning arrester ( MOA) used in neutral directly grounding and un-directly grounding AC power system was introduced. 介绍了用于中性点直接接地和非直接接地交流电力系统的金属氧化物避雷器(MOA)的选择方法。
The analysis result of potential distribution for the GIS lightning arrester is consistent with that used in Japanese substation, which satisfies the requirements of technical agreement. GIS型避雷器的电位分布解析结果与日本新榛名变电站使用避雷器的解析和实测结果都相当一致,满足技术协议要求。
A new viewpoint on the selection of the specific creepage distance is put forward and the merits and disadvantages of the line lightning arrester are analyzed. 作者还对避雷器爬电比距的选择提出新的观点,分析了线路避雷器具备的优缺点。
Use of signal lightning arrester in telecommunications for electric power system 信号避雷器在电力通信系统中的应用
Some measures to prevent thunderstorm damage are introduced such as adding line lightning arrester, reducing ground resistance of poles and towers, lightning protection for standby circuit breaker and so on. 通过对发生的电网事故的分析,介绍了一些防止雷害的措施:加装线路避雷器,降低杆塔接地电阻,热备用断路器防雷等方面的内容。
The Development and using of Lightning Arrester 避雷器的发展及其应用
Analysis on the Problems of the Application of the Lightning Arrester in the Electric Power System 避雷器在电力系统应用中的问题分析
Research on Protection Range of Building Lightning Arrester 建筑物防雷接闪器保护范围的研究
Using the SACT-86 program, the authors have calculated the change in the free vibration character and aseismic property of the FZ-110J lightning arrester due to the effects of the connection patterns, heights of supports, the conditions of sites etc. 利用SACT-86程序计算了在不同的连接型式、支架高度、场地条件下FZ-110J型避雷器的自振特性和抗震性能,并与实测值进行比较。
Influence of Lightning Arrester Acting on Secondary Circuit in Substation 变电站中避雷器动作对二次回路的影响
Besides, this paper also introduced properties of metal zinc oxide lightning arrester, selected the appropriate parameters to establish the mathematical model of the arrester. Through digital simulation, we proved the feasibility and effectiveness of limiting self-excitation over-voltage by using of metal zinc oxide lightning arresters. 介绍了金属氧化锌避雷器的特性,选取合适的参数建立了避雷器的数学模型,并利用该模型进行了数字仿真,证明了利用氧化锌避雷器限制自励磁过电压的可行性和有效性。