电气化铁路

  • 网络Electrified railway;electric railway
电气化铁路电气化铁路
  1. 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

  2. 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

  3. 利用AutoCAD开发电气化铁路图纸管理系统

    Railway Drawing Administrative System Developed on AutoCAD

  4. 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 .

  5. 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 .

  6. 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 .

  7. 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

  8. 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

  9. 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 .

  10. 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 .

  11. 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

  12. 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 .

  13. 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 .

  14. 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 .

  15. 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 .

  16. 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 .

  17. 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

  18. 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 .

  19. 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 .

  20. 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 .

  21. 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 .

  22. 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 .

  23. 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 .

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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