电气化铁路

• With the development of rectifier , transducer , electric railway and various power electronics devices in the power distribution , the power net is polluted seriously
  随着今年来配电网中整流器、变频调速装置、电气化铁路以及各种电力电子设备不断增加，其对供电质量造成了了严重的污染。
• In order to keep balance of electric power system and enhance the using rate of electric power , the locomotive is requested to pass over of neutral section
  为使电力系统三相负荷平衡和提高电网的利用率，要求电气化铁路接触网分相供电。为防止相间短路，各相间用空气或绝缘物分割，称为电分相。
• Especially in electrical railway , because of tractor locomotives " to and fro and particularity of electrical load , it is always hard to superpose multi - tractors " harmonics currents
  具体到电气化铁路运输方面，由于牵引机车的往复和电气负荷的特殊性，对多机车负荷系统谐波电流的叠加一直是一个难以确定的课题。
• Along with development of heavy burden electric railway and development of high speed electric railway , the problem of passing over of neutral section is becoming one of the principal problems that should be solved urgently
  随着我国电气化铁路的进一步提速和重载铁路的发展，过电分相问题成为了急需解决的关键性技术问题之一。
• As an electrified railway , west rail will help to reduce a significant amount of road traffic , thereby eliminating about 1 , 000 tonnes of pollutants a year that would otherwise be released into the atmosphere from vehicle exhaust emissions
  西铁是一条电气化铁路，有助大幅减少路面交通，每年可因此而减低空气中的废气及污染物约达一千公吨。
• Wenzhou yongli electrical power fitting co . , ltd in the world geological park with limited ( wenzhou ) south of yandang , a philatelic research , development , manufacturing , trade , service integration with the modernization of the electricity company
  公司以生产经营合成绝缘子金具、瓷绝缘子金具、电气化铁路接触网零部件、电力金具的设计与制造电力金具、光缆金具的生产。
• With the successive development of the electrification railway and speeding up in the main line , ss8 electric locomotive , the passenger transport locomotive with the maximum power , has been the chief rapid transport locomotive in china
  Ss _ 8电力机车是目前我国功率最大的准高速客运机车，随着电气化铁路的不断发展与主要干线客运提速的需要， ss _ 8型电力机车已成为我国快速客运的主型机车。
• To ensure that the electrical locomotive would operate safely , it is important to inspect the overhead catenary line periodically and keep catenary system in good condition . at present , the catenary testing car is an intelligent testing equipment in electrified railway
  接触网检测车是目前电气化铁路最常用的智能检测设施，其数据处理系统利用微型计算机对接触网的几何参数、电气参数进行自动化检测的重要设施。
• The paper introduces the develop and manufacture situations of the prestressed reinforced concrete mast for the high capacity headspan suspension and its main advantages . the improvement on problems discovered in the trial period are proposed . this kind of mast is suggested to be widely used in electrified railways
  本文介绍了大容量预应力钢筋混凝土软横跨支柱的研制情况及主要优点，对试用中发现的问题，提出了改进意见，并建议在电气化铁路上推广使用。
• Ocs ) is vital to maintain normal running of electrified railway , the design of which is one of the important parts of electrified railway design . the production of ocs design is mainly in forms of plan and assembling drawing . as to assembling drawing , we can refer to the standard assembling drawings issued by ministry of railway , and only few changes should be made to satisfied different line conditions
  接触网是电气化铁路的重要供电设备，其设计是电气化铁路设计的重要组成部分，设计成果主要以平面布置图和安装图的形式体现，而安装图可选用铁道部通用图，针对各种线路情况，只需进行少量补充，因此，接触网平面设计就成为接触网设计的主要内容。