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- timing of ac motor 直流电机调速
- Usage: suitable for automatic binding of AC motor stator winding end. 用途：适用于交流电机定子绕组端部自动绑扎。
- NIC traction convertor created the innovation era of AC motor transmission. 采用国际先进技术的牵引变频器开创了交流电机车传动的新纪元。
- TECH·NIC traction convertor created the innovation era of AC motor transmission. 采用国际先进技术的牵引变频器开创了交流电机车传动的新纪元。
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接转矩控制(Direct Torque Control，简称DTC)是一种高效的交流调速技术，具有优良的调速性能和快速性，但是存在着转矩脉动比较大的问题；
- In this paper,a speed sensorless direct torque control system and control means of AC motor based on matrix converter is proposed to reduce harmonic pollution and advance control accuracy. 提出了基于矩阵变换器供电的交流电动机无速度传感器直接转矩控制系统和控制方法,以降低谐波污染,提高控制精度。
- A speed sensorless direct torque control system and control means of AC motor based on matrix converter fed was proposed,for reducing harmonic pollution and advancing control accuracy. 提出一种基于矩阵变换器供电的交流电动机无速度传感器直接转矩控制系统和控制方法,以降低谐波污染,提高控制精度。
- It was a time of great tribulation. 那是一段充满苦难的时期。
- Have you made sure of the time of the train? 火车开车时间你搞清楚了吗？
- It's so changeable at this time of year. 这段时间天气变化无常。
- I'll make sure of the time of the flight. 我要核实一下这班飞机的时间。
- A Design for Soft Start Controller of AC Motor 交流电机软起动控制器的一种设计
- She stopped by just to pass the time of day. 她来串门只是为了打发时间。
- Reduced voltage starting of AC motor 交流电动机降压起动
- He will never fall away even in time of danger. 他即使在危急时刻也绝不会放弃原则。
- EMC design of AC motor drive control system 交流电机驱动控制器的电磁兼容设计
- Water is short at this time of year. 每年这个时候缺水。
- Research on Residual Voltage of AC Motor after Dump 异步电机的失电残余电压研究
- He played the man in the time of great trouble. 他在极为困难的时候显示出男子汉的气概。
- Do the time of the execution of the work suit you? 贵方觉得工程完成期限定得合适吗？
