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traction motor exciter method 牵引电动机励磁机方法
The mostly request of the traction motor to EV are narrated. 文章主要叙述了电动汽车用电机系统的要求。
Each bogie on the driving shaft by a traction motor drive. 转向架上的每个动轴均由一台牵引电动机驱动。
Linear Switched Reluctance Motor (LSRM) is a new kind of traction motor. 直线式开关磁阻电动机(LSRM)是一种新型的直线牵引电机。
As to the problem of thyristor phasecontrol synchronous motor exciter,this paper introduces a highfrequeny transformer which is used in a new exciter for the synchronous motor. 针对晶闸管相控整流式同步电机励磁装置的问题,提出了一种新型的同步电机励磁电源。
In the end, "Fault diagnosis system of traction motor on electric locomotive" based on the research of DJ_1 electric locomotive was designed and implemented. 最后以DJ_1型电力机车牵引电机的故障诊断为背景,开发研制了“机车牵引电机故障诊断系统”。
At present,traction motor testing devices in most railway factories and segments adopt handwork control,manual reading instruments and recording data. 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；
Black oxidising coatings are also available, which are ideally suited to rollers and rings for bearings in wind turbines and rail traction motor bearings. 黑色氧化膜也可以，这是适合辊和轴承环的风力涡轮机和铁路牵引电机轴承。
It is important to determine the rated parameters for the traction motor of metro vehicle, which fall into the shorttime overloading and repetitive working state. 摘要城轨车辆用异步牵引电机处于短时过载、重复的工作状态，其额定点参数的确定十分重要。
The paper analyzes the problems existed in the synchronous motor exciter used for main ventilator,puts forward the use of centralized control unit to assembly and transformation of the system. 分析了主通风机使用的同步电动机励磁装置存在的问题,提出了由集控单元使用于组装和改造该系统,经实际应用表明,取得了显著的经济效益和社会效益。
Generators on automobiles and traction motors with mechanical vibration. 汽车发电机和有机械震动的牵引电动机。
Axial suspension of traction motor in the Electric locomotive is that one side of traction motor installs on the axle of locomotive,another side suspends on bogies. 铁道电力机车牵引电动机抱轴式悬挂是指牵引电动机一侧通过抱轴轴承抱在机车动轮轴上,另一侧悬挂在机车转向架上的安装方式。
Based on slip frequency control strategy for the mutual-feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load. 摘要针对互馈试验台，基于转差频率控制策略，研究了牵引电机侧速度的调节和负载模拟侧阻力矩的调节。
The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
Contrast aging tests are carried out on twisted pairs simulating inter-turn insulation and insulation to ground of inverter-fed traction motor under AC and square wave pulse conditions. 变频牵引调速电机匝间绝缘承受来自逆变器的连续高压脉冲方波的作用,其老化机理与工频正弦电压作用下具有很大差异。
Excellent low humidity and high temperature grade used extensively in traction motors service. 特别适用于低湿度和高温条件下的牵引电机。
A grade for use in locomotive traction motors and wheel motors in off highway vehicles. 使用于机车牵引电机和矿用牵引电机。
The theoretical basis of pulse hammer excitation method used to detect the damage and measure the dynamic elastic modulus of solid wood flooring is briefly explained. 介绍了脉冲锤击法检测实木地板损伤及测定其动态弹性模量的理论依据,并通过有限元模拟与试验验证了其可行性。
The main alternator is now a GTa-24-a2. The traction motors have been upgraded to GE's 725aF standard. 现在使用的主交流发电机为GTa-24-a2，牵引发动机也进行了改造，以符合GE's 725aF标准。
It's found that the measurement of OLTC deviation voltage by excitation method is effective.The corresponding test method and measurement request are put forward. 通过对三台变压器的实际测量和结果分析，认为采用励磁法测量有载分接开关偏移电压是有效的，并提出了试验方法和测试要求。