这些改进对各类牵引电机适用或可作借鉴。
These improvements will be adaptable to all types of motors or use for reference.
公司主营轨道牵引电机，产品全部出口国外。
Our main products are traction motors, which for export only.
提出了直流牵引电机机车粘着控制的新方法。
This paper presents a new approach on adhesion control of locomotive with Dc motors.
研制开发了机车牵引电机电枢参数智能检测仪。
A new kind of intelligent instrument, which detects armature parameters automatically, is developed.
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.
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.
介绍了一种适用于大功率牵引电机控制的矢量控制方法。
A vector control system applicable for high-power pulling motor was presented.
变频牵引电机端子过电压是导致电机绝缘损坏的主要原因。
Overvoltage is one of the main causes of damage in the isolation of inverter-fed traction motors.
直线式开关磁阻电动机(LSRM)是一种新型的直线牵引电机。
Linear Switched Reluctance motor (LSRM) is a new kind of traction motor.
本文针对一种新型异步牵引电机互馈试验系统进行了深入的研究。
A new reciprocal power-fed test system of induction motor is studied in this thesis.
基于虚拟仪器技术平台，对牵引电机特性参数进行实时采集与分析。
On the basis of the technical platform with virtual instruments, the real-time collection and analysis of the feature parameters of traction motors are carried out.
燃料电池与牵引电机逆变器直接相连，与辅助电池和DC/DC器串联。
The fuel cell is connected with traction motor inverter directly and connected with the secondary battery and DC/DC convert in series.
介绍了采用振动诊断技术，对机车牵引电机轴承故障进行动态检测的方法。
This paper introduces the dynamic te sting method for the faults of traction motor bearings of electric loco-motive by using vibrating diagnosis.
目前，我国大部分厂、段的牵引电机试验台都是手工控制、人工读表记录试验数据；
At present, traction motor testing devices in most railway factories and segments adopt handwork control, manual reading instruments and recording data.
实验结果分析表明，该方法能够有效地应用于电力机车笼型异步牵引电机的故障诊断。
The experimental result shows that the method can effectively be used to fault diagnosis of cage asynchronous traction motor on electric locomotive.
牵引电机采用电磁调速电机，无级连续可调，收卷机采用单轴收卷，由力矩电机带动。
Traction roll is made with fire resistant rubber. tractive motor USES electromagnetism adjusting speed, freely adjusting speed continue, reel motor use single shaft, momental motor drives it.
详细阐述了牵引电机实行状态修的内容，并提出了牵引电机的几种故障检测和诊断方法。
This paper gives the contents of traction motor repair according to condition in detail. Several fault detection and diagnosis methods of traction motor are presented.
电传动是电动汽车的关键技术之一，它由牵引电机、牵引变流器、控制系统三部分组成。
Electric drive, consists of traction motor, traction converter and control system, is one of the key technologies of electric vehicle.
城轨车辆的牵引电机在牵引和电制动工况下短时过载可达50%，瞬时过载可达100%。
The short-time overload of traction motors of urban vehicles in traction and electric braking can reach 50% while the transient overload can reach 100%.
针对机车牵引电机主极裂纹问题，本文深入地研究了用电涡流方法实现对主极裂纹检测的问题。
Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.
本文介绍了株洲电力机车研究所开发的又一种全悬挂牵引电机传动装置——电枢空心轴传动装置。
It is introduced in this article the newly developed full-suspended hollow shaft motor drive in Zhuzhou Electric Locomotive.
牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧，噪声增大，齿根应力大幅度增大。
The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress.
笔者结合工作实践，介绍了直流牵引电机常见故障的诊断和排除方法，以实例剖析了诊断故障的步骤。
The trouble diagnosis work is systematic and complex. Based on author's experience, the common trouble shooting method of direct - current motors is discussed and an example is given.
因此，需合理选取牵引电机吊挂关节的刚度，避免基于电机点头振动固有频率及各结构部件固有频率的振动。
Therefore, it needs to select the motor hanging rubber stiffness reasonably to avoid resonances of the structure of the driving gear.
目前我国机车上仍广泛地采用具有强迫通风的牵引电机，其连续定额功率在很大程度上依赖于通风冷却的效果。
At present, China is still widely used locomotive with forced ventilation of the traction motor, the continuous power rating to a large extent dependent on the ventilation and cooling effect.
介绍了“北京交通大学-NTN牵引电机轴承试验站”试验台的功能、性能指标以及各主要组成部分的结构与原理。
The functions, performance index, configurations and principles of the main modules of the "BJTU-NTN test station of traction motor bearing" were introduced.
针对上述问题，本文首先通过传输线理论建立了机车用电缆的分布参数模型，以及变频调速牵引电机的高频等效电路。
In allusion to the problems mentioned above, firstly, the paper models the distribution parameter circuit of the cable and the high frequency circuit of motor through the transmission theory.
针对上述问题，本文首先通过传输线理论建立了机车用电缆的分布参数模型，以及变频调速牵引电机的高频等效电路。
In allusion to the problems mentioned above, firstly, the paper models the distribution parameter circuit of the cable and the high frequency circuit of motor through the transmission theory.
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