电机的

Finally still having carried on the electrical machinery commutation system design Design of constitute the part from the main generator, exchanges magnetic pole machine revolve to commutate the main part in etc .

从发电机的主要尺寸的确定到电磁理论的设计，再到对电机的损耗、电流、电压、温升、效率的校核。

The Series are the newly products with premium efficiency, The whole range motors efficiency are designed and manufactured according to America NEMA Premium Efficiency Standard, The efficiency is much higher tnan of NEMA Standard Epact high-efficiency motors.

NEP系列高效率三相异步电动机是全新设计的超高效率电动机，整个系列的效率是按美国NEMA超高效率标准进行设计的，整个系列的电动机效率高于NEMA标准的Epact高效电机的效率。

Using digital signal processor, TMS320F240, which is special for motor control, we develop a suit of speed adjustable, reliable and highly effective induction drive based on FOC principle.

文中对整个系统的硬件电路和驱动软件的实现都作了详细的介绍，同时采用了一种新型的PWM调制方法一电压空间矢量法来实现对异步电机的控制，提高了能量的利用效率。

Indicia on an outer surface of the annular radial ring identifies at least one of a mounting position for the interconnecting ring and wire guide and a wiring schematic for phases wiring of the electric machine.

所述环形径向环的外表面上的标记标识出了所述互连环和线导向件的至少一个安装位置以及用于所述电机的相接线的接线示意图。

On the basis of the calculation results, the cogging torque, rotation induced voltage and static torque is calculated.

利用磁路元的计算方法，计算了电机的定位转矩、旋转感应电压和静转矩，本文采用的磁路元法弥补了传统的永磁磁路计算方法之不足，计算精度能够满足工程计算的要求。

The edges of the motor court have a more solid course of pavers to define the edge and an interior band or textured pavers with a color change as a visual cue to flag the edge of the pavement.

电机的法庭的边缘有一个更加坚实的铺设过程中确定的边缘和室内乐队或作为可视的提示，国旗在行人边缘纹理颜色的变化铺路。

Design and control of the linear synchronous motor is one of the key technology of high speed maglev vehicle.

高速磁悬浮列车的关键技术之一是列车用同步直线电机的设计与控制，本论文主要研究基于高速数字信号处理器的同步直线电动机全数字直接转矩控制系统的基本原理、控制方法、仿真建模和控制系统的实现。

The circuit of range finder is expounded in systemic hardware. The operation control and the selection of stepper motors, the flow chart of main programme , the circuit of meterage of temperature and display etc are primarily designed.

系统的硬件部分，对测距电路做了简单的设计与分析；对步进电机的选定及其运行控制、测温电路及其程序、显示电路做了初步的设计；介绍了控制芯片AT89C51及对主程序流程图做了简单的设计等。

Ex space heater is an essential part of increased safe brushless excitation synchronous motor, whose performance has great effect on service performance and Ex property.

防爆空间加热器是增安无刷励磁同步电动机中的一个重要部件，其性能对整个电机的使用性能、防爆性能有很大影响，文章介绍了增安型无刷励磁同步电动机用防爆空间加热器总功率的确定、电加热元件居里点温度、表面热负荷的计算及组装等，并给出了设计实例。

This paper proposes a new startup and low speed control strategies which are used in direct torque control of induction motor.

针对直接转矩控制的异步电机的起动和低速运行的方法，本文提出了间接转矩控制的方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。