1) high voltage transmission line
高压线路
1.
A new wireless way is put forward to detect phase for high voltage transmission lines indirectly.
提出了一种无线方式对高压线路不同相之间的相位进行间接检测的新方法,该方法主要利用无线电理论,电磁波在天线电感线圈上可以感应出相应电动势的原理,并利用串联谐振电路和窗口比较器等电路实现对相位进行采集。
2.
This paper presents a fiber communication scheme applied to the current differential protection of the high voltage transmission line.
介绍一种适用于高压线路光纤纵差保护的通信方案。
2) high-voltage line
高压线路
1.
When high-voltage lines are parallel to or over-crossing pipelines,there should be a strong stray current in the pipelines,and as the distance of high-voltage line to pipelines becoms shorter,the stray current becomes stronger.
用土壤电位梯度法和管地电位连续监测法,研究了高压线路对地下输油管道中杂散电流的影响规律。
2.
Combined with the practices related to rural grid reforming,the structure,installation,protection,operation and communication of reactive power compensator applied to high-voltage line are discussed,which can give a reference for device design and operation.
结合农网线路改造中无功补偿的相关实践,针对高压线路无功补偿装置的结构、设备、保护、运行、通讯等方面的技术问题,进行初步研讨,以供装置设计与运行参考。
3) high voltage line
高压线路
1.
The structure and connection ways of failure j ud gment device in high voltage line are introduced.
介绍了高压线路故障判断装置的组成及接线,并对其工作原理作了分析,阐述了该装置在具体工程中的应用情况,实践证明,该装置对防止事故范围扩大等起到了良好的作用。
4) UHV transmission line
特高压线路
1.
Design on the lightning protection coverage of the lightning shield conductor for UHV transmission line;
特高压线路的避雷线保护范围设计
2.
Recently, UHV transmission line OPGW accidents, such as wire broken, fiber broken, tube perforation, water leakage, oil leak, hydrogen discharge, blowing out, signal interruption, etc.
根据特高压线路的特点和要求,建议我国特高压线路中的OPGW采用CCS-OPGW光缆结构。
3.
Usually, the UHV transmission line is long and the phase-to-ground capacity and phase-to-phase capacity are big.
本文首先利用集中参数模型对特高压输电线路进行了简化,推导出了特高压线路在故障和断路器操作过程中暂态电流的近似表达式,定性分析了暂态电流的特征。
5) EHV transmission line
超高压线路
1.
Along with the power system development such as power transmitted form west china toeast china, power grid interlink project,ultra high voltage transmission, large numbersof EHV transmission line has been commissioned in china.
随着电力系统西电东送、全国联网、特高压输电等工程的建设,大量的超高压线路在电网中运行。
2.
Longitudinal differential protection of optical fiber,which is of many merits, has beenused more and more widely in EHV transmission line protection.
光纤纵联差动保护具有许多突出的优点,因而越来越多地用于超高压线路。
6) EHV power line
超高压线路
1.
By means of eigenanalysis,the currents of any phases in EHV power lines,which are un-transposed and loop connected,can be precisely calculated.
超高压线路因换位困难而用不换位的架线方式,由此引起的线路参数不平衡造成各相电流不平衡。
补充资料：高压线走廊（高压架空线路走廊）
在计算导线最大风偏和安全距离情况下，35kV及以上高压架空电力线路两边导线向外侧延伸一定距离所形成的两条平行线之间的专用通道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条