Overhead cable

Construction of Three Gorge Power Transmission Project Promotes Technical Advance of Overhead Cable Line in China

三峡输电工程建设极大促进我国架空线缆技术进步

Pipeline Construction with Overhead Cable Crane System in Big Drop and Steep Sloping Area

采用悬索吊车系统进行大落差陡坡管道施工

Data cabling is typically routed through overhead cable trays in modern data centers .

数据电缆通常是经由高架电缆盘在现代数据中心。

Analysis of the Sag of Overhead Cable for Ropeway

架空索道缆索的挠度分析

Manufacture of 10 kV ACSR conductor XLPE insulated overhead cable

10kV钢芯铝绞线XLPE绝缘架空电缆的制造

A dynamic model of overhead cable for ropeway is developed together with differential equations of its vibration and initial and boundary conditions .

本文首先建立了架空索道的动力学模型，并建立了它的振动微分方程、初始条件及边界条件。

This article presents the design , manufacturing process and properties of 10 kV ACSR conductor XLPE insulated overhead cable .

介绍了10kV钢芯铝绞线交联聚乙烯绝缘架空电缆的产品设计，制造工艺及其性能。

This is used for locating various faults of the cables for the city cable , high frequency communication cable , buried cable and medal overhead cable line .

用于测量各种市话电缆、高频通信电缆、地埋电缆及金属架空电缆上发生的开路（断线）、短路、接触不良接地等各种电缆故障。

The design and calculation of a new overhead cable construction using compacted round ACSR as conductor and XLPE as insulation are presented . The cable is suitable for use in 35 kV large span overhead power lines .

介绍一种以圆形紧压的钢芯铝绞线为线芯，以交联聚乙烯为绝缘的架空电缆的结构设计及计算，以满足35kV大跨距架空线路的应用。

Mechanical Calculation of Self Supporting Overhead Optical Cable for a Big Span

大跨距条件下自承式架空光缆的力学计算

Discussion on Protective Measures for Overhead Optical Cable Lines

谈架空光缆线路防护的措施

Construction Technology of Overhead Tensile Cable - film Roofs

高空张拉式索膜屋盖施工技术电影中的建筑

Radar plotting and identification of crossing channel overhead power cable

跨越水道空中电缆雷达回波的标绘与辨识

Calculation of the sagging in overhead insulated cable

架空绝缘电缆弧垂的计算

This paper expatiate some points of overhead insulated cable such as characteristics , specification , laying mode , application area , design and construction .

该文阐述了架空绝缘电缆的特点、规格、敷设方式，应用区域和设计及施工。

The overhead transmission cable is used in traditional ACSR . The aluminium wire are twisted together around galvanized steel wire .

高压和超高压架空输电线以钢芯铝绞线为主，在芯部的镀锌钢绞线的周围捻合铝绞线。

Introduces several technologies such as overhead insulated cable 、 small scale iron tower and steel pipe pole to solve a difficult problem for modification of 10 kV overhead line .

提出了采用架空绝缘电缆、特殊设计的小型铁塔和钢管杆等几种技术，解决了10kV线路改造的难题。

Physical description includes overhead lines , cable lines and mixed lines .

物理描述包括架空线路、电缆线路以及混合线路。

It analyzed the structure of overhead network and cable line which are common in the city 's distribution network .

对目前城市配电网中常见的架空线路网络结构和电缆线路网络结构进行了较为全面的分析。

The exploitation of the electric power resources in the West and the demand for overhead wire and cable

西部电力资源的开发及对架空线缆的需求

The overhead line , cable and overhead line-cable mixed line are used in the power distribution network of our county .

在我国，配电网的框架大都是有电力电缆和架空线路组成的缆-线混合网络。

There are several alternate means of transmitting electric power , for example , by alternating or direct current , overhead or underground cable , and all over a wide range of voltages .

有多种送电途径可选择，例如由交流或直流，架室线或地下电缆送电并有各种电压等级。

For the basic data statistical methods of distribution network , a formula deriving the maintenance data was put forward , which transforms maintenance events of switch and circuit breaker into maintenance events of overhead lines and cable .

针对配电网可实际运行情况，特别是可靠性基础数据统计方法，推导出检修数据转化公式，将开关和断路器的检修事件转化为架空线和电缆检修事件，对原始数据进行了处理。

Since DC transmission technique came out in 1882 , it has went through 2 high speed developing stages , i. e. mer - cury arc valve , controlled sillcon valve and microprocessor , which have been widely used in long distance overhead transmission and cable transmission .

直流输电技术自1882年问世以来，经历了汞弧阀、可控硅阀和微处理器2个高速发展时期，现已广泛应用在长距离架空输电和电缆输电。

A Fault Line Detection Algorithm for Distribution Network of Overhead Line and Underground Cable Mixed Lines Using S-Transform Energy From Short Window Data

基于短窗数据S变换能量的缆-线混合配电网络故障选线方法

This paper expatiates on the concept of earth short-circuit current , discussing and computing the shunt coefficient of overhead ground wires , cable lines and hybrid overhead cable lines .

为此，阐述了入地电流的概念，对输电线路架空避雷线、电缆线路及架空电缆混合供电线路的分流系数进行了探讨和计算。

Through the interpretation of urban road traffic system and the green space system , a deep understanding of the urban context to elect practical high-voltage overhead line corridors and cable routing can be obtained .

通过对城市道路交通系统、绿地系统的解读能够深入地了解城市脉络，选出切实可行的架空线路走廊及高压电缆路由。

Based on the FDTD , a time domain method is presented for the electromagnetic transient analysis of the frequency dependent multi-conductor transmission lines ( e.g. overhead line , underground cable and coaxial cable ) .

提出了一种用于研究架空线、埋地电缆和同轴电缆等含频变参数多导体传输线瞬态电磁过程的时域有限差分计算方法。

On the one hand , distribution circuit is changing from overhead power line to cable line , it lead to reduce electromagnetism pollution , avoid the contravention between pole and tree , add the greenbelt of the city , and beautify the environment .

尤其在城市，一方面，电网正逐渐由架空线换为电缆，使其减少电磁污染和避免杆树矛盾，增加城市绿地，美化环境。

With different DC tie-line types for connecting AC systems , the transient responses at different faults are simulated and compared . The three studied HVDC models are with long-distance overhead line , submarine cable , and no DC line ( i.e. back-to-back HVDC systems ), respectively .

按照直流线路的不同类型，对分别采用架空线、电缆的直流输电系统模型、以及背靠背直流输电系统模型，仿真比较了各种故障下的暂态响应特性。