影响变频交流牵引电机可靠性的关键部位是其绝缘系统。
The key position influencing the inverter-fed traction motor reliability is insulation system.
经过实验运行，交流牵引控制软件和通信程序实现了本课题需要完成的任务，交流牵引模拟实验系统得到了很好的控制。
The ac traction control software and communication program completed their tasks in experiment, and the simulant and experimental system of the ac traction was in better control.
在铁道电气化牵引区段，牵引供电网采用单相工频交流电供电方式。
On the railway of electrization, power supply mode is requested to be the single-phase alternating current.
交流传动车辆上牵引逆变器及其核心模块用的检测装置对车辆维修部门而言是非常必需的。
The detection device, which is applied in the traction inverter and core module on ac trains, is very important and necessary for the vehicle maintenance department.
交流传动技术已成为当今世界上牵引动力高新技术的标志。
Technology of alternating transmission has became the milestone of new technology in the tractive power field around the world.
本文依据矢量控制的基本原理，针对电力牵引系统对电机控制性能的要求，设计了基于转子磁场定向的矢量控制交流调速系统。
In this paper a vector controlled ac speed-regulating system is developed, which adopts the rotor flux field-orientated theory to meet the requirements for an electric traction system.
铝塑复合管产品质量直接受塑料挤出机、模具、交流脉冲氩孤焊机、牵引机等设备的机械性能及原材料质量的影响。
The quality of aluminum_plastic composite tube is affected by plastic extrude machine, mode, welding machine of TIG AC/DC, traction engine etc. and also affected by raw material.
本篇论文第一章研究了城市铁路供电系统(包括直流牵引供电系统和交流供电系统)的构成和运行方式。
In the first chapter, studying the structure and running performance include the DC traction power supply and ac power supply system.
阐述了变频调速技术在采煤机中的应用，介绍了交流电牵引采煤机工作原理及发展趋势。
The paper discusses the application of conversion speed regulated technique in shearer. It also introduces working principle and developing tendency of the shearer with ac electric traction.
试验表明，所设计的变频调速系统数字化实现方便，具有良好的调速和牵引性能，在矿机车交流传动领域有着广泛的应用前景。
The experiments show that the presented VVVF speed-variable drive system has good performances and traction properties which is quit applicable to the overhead locomotives.
通过四象限变流器交流侧矢量图的分析，阐述牵引绕组间的互感对四象限变流器控制性能的影响。
According to the analysis of ac vector diagram, the effect of the mutual inductance among the traction windings on the control (performance) of the 4qc is discussed.
介绍HXD1型大功率交流电力机车用SIBAS32控制系统、TCN列车通讯网络及其CCU控制软件的结构，分析机车网侧部件控制、自动过分相控制、操作逻辑控制、牵引/制动控制等功能，给出了机车故障诊断和调试的方法。
Presented in this paper are the structure of SIBAS32 control system, TCN train communication network and its CCU control soft of type HXD1 high-power AC electric locomotive.
概述了雁崖矿交流电牵引采煤机的应用情况。
The paper introduces the application of electric haulage shearer.
牵引逆变器为牵引电机提供三相变频、变压的交流电。
The traction inverter provides VVVF three-phase ac voltage for traction motors.
试验表明，所设计的变频调速系统数字化实现方便，具有良好的调速和牵引性能，在矿机车交流传动领域有着广泛的应用前景。
The experiments show that the presented VVVF speed-variable drive system has good performances and traction properties which is quit applicable tot…
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
应用推荐