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- A new technology of lightning location is described, which is based on detecting the state of polarization (SOP) fluctuation of the laser light in the optic ground wire (OPGW). 本文提出了一种新型的基于检测OPGW中激光SOP变化的雷击定位技术,与传统的雷击定位技术相比该技术精度更高、稳定性更强、成本低廉;
- CALCULATION AND ANALYSIS OF FAULT CURRENT DISTRIBUTION FOR COMPOUND OPTICAL GROUND WIRE SYSTEM 光缆复合地线系统故障电流分布的计算与讨论
- Optical Ground Wire 光学地线
- Ground wire: conductor outside wraped semiconductive rubber. 地线:导体包覆半导电橡皮。
- Reinstall hold down screws and ground wire to housing. 重新安装拆卸下的螺丝和壳上的接地线。
- Optical fibre cables -- Part 4-10: Aerial optical cables along electrical power lines - Family specification for OPGW (Optical Ground Wires 纤维光缆---第4-10部分:沿着电力线的架空光缆---OPGW(光纤复合地线)系列规范
- OPGW is an important element of electrical power system,it is not only used for ground wire against lighting strike to protect transmission line ,but also as fiber optic cable to transmit information. 架空地线复合光缆O(PGW)作为电力系统的重要组成部分,广泛地应用在架空输电线路上,兼具着架空地线和光纤通信双重功能,在电力系统中起着防雷保护和传输信息的作用。
- Run all ground wires to a common ground point. 把所有地线连到一公共的接地点。
- Verify generator output wire, generator connector and ground wire are firmly connected to generator. 检查发电机输出电缆、发电机接头和接地电缆是否和发电机连接牢固。
- Electrician: Sometimes sparks do shoot up but we have ground wire, which keeps us safe. 电工:时而会有火花,但我们已经接了安全地线。
- To avoid electrical shock hazards, never operate the sewing machine with the ground wire for the power supply removed. 为了防止触电事故,卸下电源地线的状态,请不要运转缝纫机。
- Pay attention to the correct installation of ground wire (line 5) when connecting lines with substation. 预埋安装塑料底盒时,一定要待水泥干燥后,才能预埋安装塑料底盒。
- With the increasing of voltage grade of power system,the power loss at ground wire becomes more and more remarkable. 输电线路电压等级越高,地线上的电能损耗就越大,如何降低地线损耗意义重大。
- The conclusion is that the position of ground wire and the value of earth conn... 得出了接地线位置和其电阻的大小是影响停电线路上感应电压大小的重要因素的结论。
- Electric equipment labour: From time to time has scintilla, but we received safe ground wire. 电器工:时而有火花,但我们接了安全地线。
- Composite fiber Optic overhead Ground Wire ( OPGW ) 光纤复合架空地线
- Remove two screws holding switch assembly into housing, and one screw holding ground wire to housing and remove switch assembly. 拆卸两个将开关装配在壳内的螺丝,和一个将地线连接到壳上的螺丝,拆卸开关总装。
- Composite fiber Optic overhead Ground Wire (OPGW) 光纤复合架空地线
- The heater must be well grounded. A green ground screw is provided at the electrical connection point for connecting a ground wire. 电热水器接地状况必须良好。绿色的接地螺丝用来连接接地的电源线。
- The design and adjustment case of a new GSM based on-line monitoring device for the current in ground wire of transformer core was introduced. 摘要介绍了一种新的基于GSM通信的变压器接地电流在线监测装置的设计及调试的情况。