同步电动机

The ship electric propulsion system that we are going to discuss consists of the following parts: six-phase double Y winding shifted by 30°synchronous motor, diode clamped three-level inverter, fixed pitch propeller and control installment of electric propulsion systems based on air-gap-field orientation vector control.

本论文所研究的船舶电力推进系统各个组成部分分别是：双Y移30°六相电励磁同步电动机、二极管嵌位式三电平逆变器、定距螺旋桨船舶推进器和采用基于气隙磁场定向矢量控制策略的电力推进系统控制装置。

As a sub- project of national science and technology key project——"The Research andDevelopment of High Performance Rare Earth Permanent Magnet Machine ", this paper presents the research on several key questions of designing premium-efficiency permanent magnet synchronous motor uses in the fan or pump ,such as efficiency, power factor, pull-out torque and so on. The achievement that has value in the Engineering is obtained.

作为国家重点科技攻关项目&高性能稀土永磁电机的研究与开发&的一个子课题，本文围绕风机、泵类负载用超高效永磁同步电动机设计中的效率、功率因数、失步转矩等几个关键问题进行了研究，取得了工程上具有使用价值的成果。

This paper reports a design study of industrial HTS motors and an evaluation of heat flow in the torque tube of these motors.

本文论述了对工业用高温超导同步电动机的设计研究及其力矩管中的热流估算。

This paper presents the implementation of adaptive fuzzy neural network controller for accurate speed control of a permanent magnet synchronous motor.

该文提供了一种基于自适应模糊神经网络的永磁同步电动机矢量控制系统速度控制器的实施方案。

This thesis chooses the six-phase permanent magnet synchronous motor as the subject to research.

本文主要对六相永磁同步电动机展开研究。

In accordance with the characteristics of electrically excited six-phase synchronous motor, the control system based on air-gap-field orientation vector control is adopted in this paper.

针对电励磁六相同步电动机的特点，建立了与之匹配的基于气隙磁场定向的矢量控制系统并进行了研究。

This thesis chooses the six-phase salient-pole synchronous machine as the subject to be investigated.

本文主要针对六相凸极同步电动机展开研究。

In accordance with the characteristics of electrically excited six-phase synchronous motor, the control system based on air-gap-field orientation vector control is adopted in this paper.

针对电励磁六相同步电动机的特点，建立了与之匹配的基于气隙磁场定向的直接高温线出线单头电热管矢量控制系统并进行了研究。

In order to study the speed control performance of multiphase trapezoidal-wave permanent magnet synchronous motor, the mathematical model was established based on the six-phase TPMSM with Y-Y winding shifting 30° electric-degree.

为了研究多相梯形波永磁同步电动机的调速性能，基于Y-Y移30°电角度的六相TPMSM建立数学模型，在Simulink仿真环境下设计了TPMSM的电流型自控频率式调速系统。

Put forward permanent magnetic synchronous servo system replaces induction motor and mechanical cam so as to realize digital winding in ring spinning machine.

摘 要：提出利用永磁同步电动机伺服系统取代异步电机和机械凸轮，实现细纱机的数字卷绕方案。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失