可另配光电检测校正装置,配进口步进电机牵引,图文对版印刷包装,优化包装物档次。
It can be optional equipped with photocell correction device, imported stepper motor traction and image - character register to optimize packing grade.
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.
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.
牵引电机温升试验包括持续温升试验及小时温升试验两种,文章介绍了其具体实施方法和技巧,以及实验时应注意的事项。
Introduced in this paper are the concrete methods and notices of traction motor temperature-rise test, which includes continuous temperature-rise test and hour temperature-rise test.
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.
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.
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.
熟悉主要部件如变压器,电机,变流器,齿轮箱,牵引系统及列车控制系统等。
Prefer those with knowledge about the main components such as transformer, converter, gear box, motor, traction system, train control system etc.
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.
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.
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.
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.
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.
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.
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.
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.
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.
根据所生产合金需钛含量计算出加入速度,用电机牵引或人工均匀地从流槽中加入。
The adding rate shall be calculated in accordance with titanium content of alloy to be produced. It can be charged from launder through electric withdrawing or hand operation.
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.
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.
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.
系统采用拉式负荷传感器检测牵引力度,用电容运转式异步电机及其配套装置来控制牵引力度。
This system employs the pulling force sensors to detect traction force and USES capacitance running asynchronism motor with other parts to control traction force.
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.
论文介绍丹阳市绝缘材料厂生产的新型系列少胶粉云母带的性能和在铁路牵引电机、高压电机、感应电机的应用情况。
This article introduces the properties and the application of new series dry mica paper tape produced by Danyang Insulating Material Works to respondent motor, HV motor the traction motor and so on.
履带式牵引机采用进口减速电机及变频器,具有结构合理,牵引力大,牵引稳定等优点。
Belt type drawing has applied imported deceleration motor and inverter, it has such advantages as reasonable structure, large drawing force, stable drawing, etc.
结合TAO649D机车牵引电机的结构参数,首先建立了该直流电机的数学模型,设计了该电机的转速,电流双闭环系统。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
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.
风力发电机、高速电力机车用牵引电机等,为达到大功率、小体积的使用效果,广泛使用高导电性和高强度的铜合金。
Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
风力发电机、高速电力机车用牵引电机等,为达到大功率、小体积的使用效果,广泛使用高导电性和高强度的铜合金。
Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
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