电气化铁路
- 网络Electrified railway;electric railway
-
电气化铁路牵引变电所中SF6、真空断路器的应用
Application of SF6 and Vacuum Circuit Breaker in the Traction Substation of Electric Railway
-
电气化铁路外围供电线路带负荷测试分析
Analysis to On-load Test of Power Supply Line for Electric Railway
-
利用AutoCAD开发电气化铁路图纸管理系统
Railway Drawing Administrative System Developed on AutoCAD
-
同时针对电气化铁路监控系统的特点,本文设计的电网谐波检测仪硬件采用三CPU的结构。
Considering the features of electric railway control system , the harmonic detector is designed based on a hardware structure of 3-CPU .
-
以V/v型牵引变压器的接线原理为基础,推导了电气化铁路接入系统的等值方法。
Based on the wiring principle of V / v type traction transformer , the equivalent method of electric railroads connecting to grid is derived .
-
本文采用SVC对电气化铁路机车负荷在电网中引起的谐波和负序问题进行治理。
In this paper , SVC is adopted to manage harmonics and negative sequences in the power system .
-
电气化铁路造成的电能质量问题对电能计量用TDM的影响研究
The study of the TDM power meter precision change caused by electrified railway power quality problem
-
SSE在电气化铁路列车运行模拟中的应用
Applications of SSE on electrified railway train operation simulation
-
本文介绍利用GPIB接口组建的用于电气化铁路传导性干扰测试的数据分析系统。
This paper presents a data acquisition and analysis system of GPIB mode used for the investigation of conductive interference of electrical railway .
-
电气化铁路BT或直接供电区段向AT网络越区供电作为目前越区供电的死区,是供电运行部门亟待解决的问题。
The electrified railway over-zone feeding the AT net by BT , which is the dead zone of over-zone feeding , is the problem needing dealing with for power supply departments .
-
电气化铁路220kV二相供电电缆缆芯截面的选择
Selection of 220 kV two - phase power supply cable core cross - section for electrified railway
-
Scott变压器是国内外电气化铁路常用于AT供电方式下的牵引变压器,然而新型牵引变压器的研究一直是国内输变电技术领域的一个热点。
One kind of the traction transformer is Scott balanced transformer in the overseas and domestic . The study of new traction transformer is the hot topic in the domestic power transmission technology area .
-
SVC可以安装在电气化铁路的牵引供电臂侧、牵引变电所进线侧,以及变电站的电铁供电侧。
In the electrified railway , SVC can be installed in the low-voltage side of traction substation , the high-voltage side of traction substation , or the electric railway power supply side of substation .
-
本文以电气化铁路无功治理为应用背景,详细介绍了单相H桥单元级联型SVG设计原理及其工业实现方案,具有重要的应用价值。
In this article , the application background of this research topic is electrified railway reactive governance , it gives detailed design principles of SVG cascaded by the single-phase H-bridge unit and its industrial implementation , which has important application value .
-
本文研究了稀土Ce对电气化铁路用高强高导接触线Cu-Cr-Zr合金的强度、硬度、导电性和热强性等的影响。
This paper is dealt with the effects of rare-earth on the properties ( such as strength , hardness , electrical conductivity and heat-resistance , etc. ) of Cu-Cr-Zr contact wire for electrified railway .
-
随着电气化铁路运行向高速化发展,开发新型的Cu-Cr-Zr系、Cu-Mg系铜合金接触线是必要且可行的。
Along with high-speed developing of the electric train , the development of Cu-Cr-Zr and Cu-Mg copper alloys is necessary and feasible .
-
200km·h~(-1)山区客货共线电气化铁路弓网受流的设计应用分析
Analysis on the Design and Application of the Pantograph-Catenary Current Collection of Passenger and Freight 200 km · h ~ ( - 1 ) Electrified Railway Line in Mountainous Area
-
探讨了微量稀土Ce,Y及混合稀土Ce+Y等对电气化铁路接触线用Cu-Cr-Zr合金的时效析出特性和软化温度的影响。
The effect of RE ( such as Ce , Y and mixed Ce + Y , etc ) on ageing precipitate , characteristics and softening resistance of Cu-Cr-Zr alloys contact wire used in electrical railway were investigated in this paper .
-
为了检测电气化铁路供电系统中的谐波、无功和负序电流,提出了两种基于FBD法的实时检测方法:直接法与间接法。
In order to detect the harmonic currents , reactive power and negative-sequence currents in traction power system , two detecting methods based on FBD-method , direct - and indirect-method , are proposed in this paper .
-
交流电气化铁路通常每隔20-30km就有一个分相区,而自动过分相装置是使机车能安全快速的通过分相区的重要设备。
Phase-splitter is exited every 20-30km in AC electric railway . Automatic Passing Over Phase-splitter Equipment is necessary for going through phase-splitter securely and fast .
-
采用中国电力科学研究院EMTP程序,分析了220kV两相不平衡运行的电气化铁路系统发生单相及两相接地时,故障相和非故障短路电流分布规律,并对其进行了量化比较。
Quantative analysis and comparison were made using China Electric Power Research Institute EMTP program with faulty and non-faulty phase short-circuit current distributions while single or two phase earthing occurred in the electrified railway system during 220 kV two-phase unbalanced operation .
-
特别是电气化铁路增建二线小间距(4m)、小半径曲线(R-400m)、隧道口架梁等地段,国内现有铺架机械作业均需特殊措施才能顺利施工。
Especially in the construction of double-track electrified railway with the minimum pitch of 4m and the minimum radius circle of R-400m or erection in the tunnel inlet , only with some special measures , can the domestic mechanical paving operation be smoothly taken .
-
所以,电气化铁路适合采用自动过分相装置。
So the auto-passing device is necessary in the electrified railway .
-
家兔电气化铁路接触网电击损伤的器官组织形态学变化
Organ morphologic changes of rabbits ' electric-shock-damaged by railway contact net
-
世界电气化铁路发展的最新趋势
Latest Trends for the Development of the World 's Electrified Railways
-
电气化铁路隧道移动式运营通风系统研究
Study on a mobile ventilation system for tunnels on electrified railways
-
既有电气化铁路增二线工程施工组织设计
Construction organization design for double tracking project of existing electrified railways
-
电气化铁路带电水冲洗工程车的开发
Development of powered water - washing engineering vehicle for electrified railways
-
电气化铁路谐波在公用电网的渗透研究
Research on Harmonics Permeation of Electrified Railway to Public Power Grid
-
含串补电容电气化铁路馈线故障测距算法
Algorithm for Fault Location of Electric Traction Network with Series Compensators