Three more power stations and two substations have been knocked out in Shaanxi province to the north of Sichuan.
四川省北面的陕西省也有三家发电站和两家变电站遭到破坏。
LTWP also has to construct a 266-mile transmission line and several substations to connect the windfarm to the national grid.
LTWP还必须建造一条266英里长的输电线路和几个变电站，用以连通风力发电厂和国家电网。
In the United States, escaped birds have settled on electricity substations and power lines, causing blackouts when nests become sodden with rain.
在美国，逃逸的鸟在变电站和电线上安窝，当鸟巢遇雨湿透后造成停电。
Microsoft's new data centre near Chicago, for instance, has three substations with a total capacity of 198mw, as much as a small aluminium smelter.
比如微软在芝加哥附近的新数据中心就有三个总容量高达198兆瓦的变电所，和一个小型熔铝炉的电能要求差不多了。
So, while inventors around the world worked only on the bulb, he conceived an entire network of generators, meters, transmission lines, and substations.
所以，当全世界的发明家们只在灯泡上做文章的时候，他却构想出了一幅宏观蓝图——一个包含了发电机、电表、电线和变电站在内的完整网络。
Power supply for 4 railway traction substations has been resumed.
恢复了4座铁路牵引变电站的供电。
Power supply for 9 railway traction substations has been resumed.
恢复了9座铁路牵引变电站的供电。
In substations, Switching operation will give rise to transient overvoltage.
在变电站内，开关的操作将产生瞬态过电压。
Problem is also encountered in connections between underground lines and substations.
地下电缆线路与变电站联接时还会碰到问题。
The operation of the completed substations is stable and has created economic benefits.
变电站投运后，运行稳定，创造了一定的经济效益。
No one knows for certain why they like to nest at electrical substations and in utility poles.
无人能够确切地知道它们为什么喜欢在变电站和电线杆上筑巢。
Usually, there is no interconnection between the circuits energized by the various substations.
通常，由不同变电站送电的线路之间无相互联接。
In this paper, an on-line monitoring device for fast transient overvoltages on substations is designed.
本文设计了一个变电站瞬时过电压在线监测系统。
As important devices, power operating supplies provide DC power for loads in power plants and substations.
电力操作电源是发电厂、变电站中重要的二次设备，为控制负荷与动力负荷提供直流电源。
At present, fault recording device and power quality monitoring device have been installed, in many substations.
目前，许多变电站都安装有故障录波器、电能质量监测仪等电力数据记录装置。
Building up soil models in different seasons establishes the foundation for the grounding system design of two substations.
不同季节土壤模型的建立为沱沱河和五道梁两变电站接地系统的设计奠定了基础。
The voltage and reactive power control system for substations can improve voltage quality and reduce the active power loss.
变电站电压无功控制系统可提高电压的质量和降低电网的有功损耗。
ABB is the world's leading supplier of air- and gas-insulated substations covering a range of voltage levels up to 1,100 kV.
ABB是世界领先的空气和气体绝缘变电站供应商，电压覆盖等级高达1100千伏。
This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good result.
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
For the new substations, the automation system structure will depend upon the types and layouts of the electric primary equipment.
新建变电站应根据电气一次设备的选型及布置决定自动化系统的结构型式。
Optimization of maintenance schedules for traction substations guarantees reliable and efficient operation of electrical railways.
合理优化牵引变电所维修计划是电气化铁路稳定、高效运营的重要保障。
Now the automatic controller of voltage and reactive power has become an indispensable technical support for unattended substations.
电压无功自动控制装置已成为变电所实现无人值守不可缺少的技术支撑。
For the retrofitting substations, the remote switch on operation with synchronism check can not be carried out because of the equipment limitation.
对于旧站改造的“四遥”变电站，由于设备的限制，同期合闸无法实现遥控操作。
The energy management system of Anhui local grid is an automation system built for automatic acquisition and processing of energy data of substations.
安徽地区电网电能量管理系统是为地区电网变电站内电能量自动采集和管理而设计的自动化系统。
Ferroresonance due to the saturation of PT magnetizing characteristics is frequently reported to happen on the busbars of neutral grounded substations.
由于母线PT励磁特性的非线性，铁磁谐振频繁发生在中性点接地变电站的空母线上。
The protective relay setting calculation is the safe operation foundation of the electrical equipments in the power plants and transformer substations.
继电保护整定计算是发电厂、变电站电气设备安全运行的基础工作。
The protective relay setting calculation is the safe operation foundation of the electrical equipments in the power plants and transformer substations.
继电保护整定计算是发电厂、变电站电气设备安全运行的基础工作。
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