Analysis and Research of Noise of DC Traction Motor for City Railcars 轨道车辆直流牵引电机噪声的分析与研究
Based on the requirements of operators and passengers, the technical orientation of lines, railcars, power supply and service under the changing situation should be taken into comprehensive consideration. 文章根据近年来的形势变化强调了必须站在使用者的立场上,了解乘客的需求,从而提出了要在发展趋向中综合把握线路、车辆、电力、服务的这一技术开发的方向性。
Microcomputer-controlled systems of railcars of Shenzhou diesel multiple units 神州号内燃动车组动力车微机控制系统
A new polycarbonate alloy sheet was developed by qur company which used in passenger railcars. This article studies its properties, such as, UV-stability, heat stability, flammability, impact, hardness. And compares its properties with other PC/ ABS alloy sheet. 研究了新开发的铁路客车用聚碳酸酯合金板(商品名称Polyshet)的光老化性能、热老化性能、阻燃性能、冲击性能及表面硬度,并与PC/ABS合金板作了性能对比。
The performance, general layout, and structural features of main components of railcars of Shenzhou diesel multiple units were presented. 文中介绍了该动力车的性能、总体布置和主要部件的结构特点。
Rolling bearing and its lubricating technology for railcars& axle bearing ( 1) 铁道车辆用滚动轴承及其润滑技术&车轴用轴承(1)
Study on Controlling Noise of City Railcars 城市轨道车辆噪声控制的研究
The Tianan business railcar is the pioneer of diesel railcars developed in China. 天安型公务动车是我国内燃动车开发的首创。
The features, design and applications in the locomotives and railcars of three types of special traction gears respectively with a bigger pressure angle, bigger coincidence and circular arc teeth were briefly presented. 简述了大压力角、大重合度和圆弧齿轮3种特种牵引齿轮的特点、设计以及在机车、动车上的应用。
Based upon testing the noise of traction motor for city railcars, analyzes the mechanism of produced noise of traction-motor, the frequency distribution, the influence on indoor and outdoor environment, and the transmitting way. 本文在城市轨道车辆牵引电机噪声测试的基础上,分析了牵引电机噪声的产生机理和频率分布以及对室内外环境的影响和传播途径。
Analysis and Research of Noise of Air Compressor for City Railcars 城市轨道车辆空气压缩机噪声分析与研究
Based on the analysis of operating modes and energy consumption of city railcars running between two stations, the key factors effecting energy consumption and the optimal operating mode for urban rail transit are proposed. 本文通过对完成两站之间牵引任务能耗的分析和对城市轨道车辆运行方式的分析,找出了影响能耗的关键,得出了在城市站距较短的条件下快速轨道电车的最佳运行方式。
Development of the main transformer for AC drive locomotives and railcars in recent years is surveyed. Also depicted is the selection of winding type, winding arrangement, decoupling, shield as well as structure design in combination with the main transformer for Blue Arrow. 概述了近几年交流传动机车和动车主变压器的发展,并结合蓝箭号车等主变压器论述了诸如绕组型式的选择、绕组排列、退耦、屏蔽、结构设计等问题。
Survey of main transformer for AC drive locomotives and railcars 交流传动机车和动车主变压器综述
The railcars of "Shenzhou" diesel multiple units are diesel electric railcars designed and manufactured by Dalian Locomotive and Rolling Stock Works for Beijing Railway Bureau. “神州”号内燃动车组中的动力车是大连机车车辆厂为北京铁路局设计制造的电传动内燃动力车。
Alarm equipment did not work when the unit braking cylinder pipes of this railcar cracked and railcars were in the braking mode. 该动车在单元制动缸管出现裂损、动车处于制动状态的情况下,报警装置未发生作用。
Diesel-hydraulic transmissions for railcars and locomotives: new developments 内燃液力传动动车和机车的新进展
However, it still largely relies on the drivers and passengers complying with the relevant railway rules and regulations to protect the railcars from accidents. 然而,轨道车的运行安全在很大程度上是靠以铁路规章约束司机及随乘人员的行为来保障的。
At last, this paper makes analysis and discussions of the applications of this system based on the actual situation of the railcars 'management. 最后,结合轨道车管理实际情况,本文对驾驶监控系统的应用进行了探讨。
Railcars are the special equipments for railway constructing, rail equipment maintaining, accident rush repairing, rail inspecting and so on. The operation safety of a railcar affects the whole railway transportation. 轨道车是用于铁路建设、设备维护、事故抢修和巡视检查等工作的自轮运转特种设备,其运行状态关系到铁路运输的整体安全。