查询词典 motor control

The reactive flywhell is a good choice to satisfy high accuracy and high stability request of the satellite attitude control system. Because rare earth permanent magnet motor has simple structure, small bulk, light weight, credible performance, little ullage and high efficiency, it has been applied in the reactive flywheel more and more.

反作用飞轮是当前实现卫星姿态的高精度、高稳定控制的一种最佳选择，而稀土永磁电机由于具有结构简单、运行可靠、体积小、重量轻、损耗少、效率高等诸多优点，已经越来越多地应用于反作用飞轮的驱动中。

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。

DSP-based variable frequency AC motor speed control system, he is more use of the procedure.

基于DSP的交流电动机变频调速控制系统，他是比较使用的程序。

The influence to rotor flux oriented vector control of long stator synchronous motor and performance of high-speed maglev train brought by this error is discussed.

讨论了这一误差对于长定子直线同步电机的转子磁场定向矢量控制的影响以及对于高速磁悬浮列车运行性能的影响。

Result of theoretical analysis and simulation indicate that bang-bang controller will result in torque ripple. 3. Through analyzing relationship between voltage and flux in induction motor, a stator flux oriented voltage vector control scheme is proposed.

对砰—砰控制的机理和实质加以论述，通过分析和仿真说明，无论是电流、磁链或是转矩的砰—砰控制都将引起转矩的脉动。

Three-phase Asynchronous Motor;Digital Signal Processor;Intelligent Power Module;Vector Control;Space Vector Pulse Width Modulation

三相异步电动机；数字信号处理器；智能功率模块；矢量控制；电压空间矢量脉宽调制

Vector control. digital signal processor. induction motor.

矢量控制，数字信号处理器，异步电机

It contains establishing control model of this engine, the models are based on engine average value in time, they can be divided as intake manifold, engine dynamics, velometer section and other subsystem model of CBM engine. Besides these, it also contains model of sensors using in engine intake system and running detection, model of step motor using in driving throttle.

文章主体的内容包括建立发动机燃用变组分燃料的控制模型，建模的思路是采用基于时间的发动机平均值模型，其中分为进气歧管、发动机动力学、调速器等发动机各子系统模型，另外包括对发动机进气系统、运行参数进行检测的传感器模型以及驱动阀门的步进电机模型等。

As to layer selection, the system just need to control one voice coil motor.

选层操作可通过控制一个音圈电机完成。

The system directly uses the frequency conversion velocity modulation way automatic control the speed of water pump motor, has saved the system investment.

系统直接采用变频调速方式自动调节水泵电机的速度，节省了系统投资。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。