电气化铁道
- 网络electrified railway;electric railway
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高速电气化铁道用CuSn合金接触线成形工艺研究
Forming Technology of Cu-Sn Alloy Contact Wire for High-speed Electric Railway
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电气化铁道接触网导线磨耗检测系统中CCD视频信号处理
Processing of CCD Video Signal in the Catenary Wire Wear of Electric Railway Measuring System
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基于WEB的电气化铁道远动系统研究
Research on WEB-based Remote Control System for Electrified Railway
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电气化铁道AT供电方式V型天窗开设的研究
Study on Opening V Window on Electrified Railways with AT Power Supply System
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SCADA系统广泛应用于电力系统以及电气化铁道上。
SCADA system is widely used in power system and electrify railroad .
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是利用C型滤波器和有源滤波器构成的混合滤波方案,是解决电气化铁道谐波治理和无功补偿综合问题的一种理想方法。
It is an ideal method for eliminating harmonics and reactive power compensation of electrified railway with hybrid filter scheme composed of type C filter and active power filter .
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本文基于有限元基本原理,采用有限元分析软件ANSYS对电气化铁道接触网上几种不同类型的零部件进行了有限元分析。
According to the principle of FEM , several kinds of overhead line clamp fittings in electrification railway are analyzed by using ANSYS program .
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基于HHT方法的电气化铁道谐波检测与分析
Electric Railway Harmonic Detection Based on HHT Method
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由于技术及其它原因,我国电气化铁道监控领域还没有基于OPC技术的成熟系统投入使用。
Because of the technical and other reasons , no mature system based on OPC technology is put into use in the monitoring field of national electrical railway .
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利用java语言开发的分布式、跨平台的新型电气化铁道远动系统调度模拟屏软件系统,通过调用实时数据库服务器中的数据,实现调度数据的实时模拟屏显示。
The distributed and platform-independent software system of telecontrol mimic panel for new type of electrified railway , developed in JAVA language , realizes prompt indication of command data in mimic panel via accessing data from real-time database server .
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基于有限元基本原理,采用有限元分析软件ANSYS对广州地铁一号线电气化铁道接触网上几种不同类型不同荷载工况的抱箍类零部件进行了有限元分析,考虑了材料非线性、状态非线性。
According to the principle of FEA , several kinds of overhead line clamp fittings under different load in electrification railway are analyzed by using of ANSYS program , and material nonlinear and state nonlinear are considered .
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分析了电气化铁道牵引供电系统的特点和高速电气化铁道发展对未来综合自动化装置的要求然后介绍了DSP的发展与现状和DSP芯片的特点。小型水电站机组综合自动化装置研究
Firstly , the railway power supply system and its characters have been introduced , especially the developments and actuality of the comprehensive automation system of traction substation . Study on Comprehensive Automation Equipment of Power Set in Small-Sized Hydropower Plant
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本文根据我国电气化铁道监控系统的现状,从理论和实践方面对基于OPC技术的监控系统通讯服务器进行了研究及设计。
According to the actual situations and current problems in current supervisory system , the communication server based on OPC technology has been investigated and designed both in theory and practice in this thesis .
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既有复线电气化铁道的软横跨一般利用垂直天窗点进行更换,本文提出了利用中性段过渡,在V型天窗点下更换既有复线软横跨的新的施工方法。
The vertical headway is generally applied in replacement of head-span in double electrified railway lines , the paper proposes a new construction method for replacing the head-span in double electrified railway lines under vertical headway , with neutral section as a transition .
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通过对实测数据的仿真分析,结果表明Hilbert-Huang方法在电气化铁道谐波检测中是非常有效的。
For the first time , Hilbert-Huang Transform is applied to detect harmonic in traction power systemin this paper . And simulation results show that this method is effective to extract harmonic .
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电气化铁道用单相IGBT-SVG系统构成及仿真研究
The system structure and simulation study of single-phase IGBT-SVG for railways
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本文利用实测数据对牵引负荷110kV侧谐波电压的叠加规律进行了分析,得出了适用于电气化铁道谐波的叠加指数。
This paper explores the summation rules of harmonic voltages of traction load based on lots of measurement data and new summation exponents suitable for traction load are proposed .
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分析了电气化铁道牵引变电所集控系统的构成和特点,提出了由STD并发控制计算机构成牵引变电所集控系统的方案,并讨论了该集控系统的构成和性能。
On the base of analysing the structure and characteristic of the Centralized Supervisory Control System for electrification railway traction substation . this paper puts forward the plan of the traction substation CSCS made by STD Concurrent Control Computer . and discusses the construction and performance of CSCS .
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针对应用于电气化铁道牵引供电远动监控系统远程通信中的双T双环RDT方式,从硬件及软件方面就其应用中遇到的一些主要问题加以分析,并提出解决方案。
Studying on the RDT mode with double T and circle lines , the paper analyzes the key problems when the mode is applied to the power supply telecontrol system in the electrification railway . Some methods for solving these problems are presented .
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传统的电气化铁道牵引变电站故障分析专家系统多采用基于规则推理(BRB)的方法,获取知识困难,推理速度较慢,自学习能力较差,很难适应铁路牵引网发展的需求。
The rule-based traditional fault analysis expert systems are mostly adopted in transformer substation . But their knowledge acquiring and self-learning ability is weak , the speed of reasoning is slow . It is difficult for them to meet the need of railway traction net development .
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本文提出了电气化铁道1:n微型机远动监控系统模型方案,以及软件结构与主要程序框图,并用汇编语言在TP-801单板机上进行了模拟试验,证明该系统在技术上是可行的。
A model of remote control and supervisory system based on microcomputers for electrified railways is put forword . The software structure and its main flow charts are also presented . Both model and its programs have been tested on a microcomputer Tp-801 in assembly language .
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KJ-A型电气化铁道绝缘子带电水冲洗装置的研制
Development of KJ-A Type Washing Device for Insulator of Alive OCS
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电气化铁道电力监控系统组态软件研究
A study on composite software of electrification railway power supervisory system
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电气化铁道应用三相变四相电力变压器的理论分析
Theoretical analysis of three-phase to four-phase transformer application in electric railway
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电气化铁道牵引变电站谐波分析及推算
Harmonic Analysis and Reckoning of Traction Transformer Station for Electrified Railways
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不同运量水平的电气化铁道负荷特征参数研究
Research on Characteristic Parameters of Electrified Railway with Different Load Levels
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电气化铁道跨线桥对接触网影响的探讨
Study on The Influences Caused by Bridges over the Electrified Railways
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电气化铁道混合型电力滤波器的研究
The Reasearch on Hybrid Type of Power Filter for Electrified Railway
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一种电气化铁道通信防干扰的新方案
A New Scheme for Interference Protection of Communication on Electrified Railways
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试谈既有电气化铁道变电所改扩建施工
Discussion of Reconstruction and Expansion of substation in exiting electrified railway