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- 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。
- Fir st, dependable data are acquired through experiment of three-phase (variable fre quency variable speed) asynchronous electrical machine for secific inverter fed. 首先,对特定逆变电源供电的三相(变频调速)异步电动机进行实验,取得可靠实验数据。
- 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。
- Simulation results of the method for a three-level inverter feeding induction motor are presented. 根据不同的运行速度,选用不同的电压空间矢量进行线性组合,控制电机的定子磁链和电磁转矩。
- 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”。
- Performance Simulation of Line Voltage PWM Inverter Fed Induction Motor 线电压脉宽调制逆变器供电异步电机性能仿真
- 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。
- 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。
- 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。
- Simulation of Operating Process for Inverter Fed Asynchronous Motor with One Phase of Stator Open-Circuited 逆变器供电下异步电动机定子断相故障运行过程仿真
- Study on regenerative brake of the inverter fed asynchronous motor and the energy feedback technology 变频驱动异步电机再生制动及馈电技术
- 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。
- 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 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。
- 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。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries