查询词典 varying-speed motor

This article based on demand of production specially of that operator of production can master a little knowledge just to use it ,research theory of Artificial Intelligence , motor fault mechanism and fault forms Jooking for junction between Artificial and Motor Fault Diagnosis .

在此基础上，重点研究基于框架理论的专家系统在电机故障诊断中应用，及探索电机模糊诊断等，在人工智能在故障诊断作了一些探索，主要完成以下工作： 1。

Kai-kai Fu'an wind motor cover motor factory located in China Town - Fujian Fuan, the company was founded in 1990, is a competition in the market gradually moving towards standardization, modernization and the size of enterprises.

福安市凯佳电机风罩厂位于中国电机城-福建福安，公司成立于1990年，是一个在市场竞争中逐步走向正规化、现代化的规模企业。

Taxable products: motor cars, coaches, work vans, cross country vehicles and other small motorised passenger vehicles, trucks under 8 tonnes, motor cycles, video recorders, photocopiers, colour projection, television sets, television kinescopes, electronic calculators, microcomputers and peripherals in processed polyester thread and chemical fibre fabrics.

一、 征税品种为：小轿车、旅行车、工具车、越野车和其他机动小客车、八吨以下载重车、摩托车、录相机、复印机、彩色投影电视机、电视显像管、电子计算器、微型计算机及其外围设备、涤纶加工丝、化纤织物。

Screw on the choice of friction loss, high efficiency, high precision, long life of the ball screw, the electrical selected stepper motor, motor and the ball screw with gear deceleration.The main to modify the lathe is to modify the portrait, horizontal enter to the system in the Whole modification process and choose the automatic knife rest and be processed the thread need by pulser. The whole control system with the CPU of JKW-15T is to control the machine for center, through a plait distance drive tool machine an equipments to carry on control to attain need of process degree.

整个改造过程主要对车床纵、横向进给系统进行改造，丝杠选用摩擦损失小，效率高，精度高，寿命长的滚珠丝杠，电机选用步进电机，电动机与滚珠丝杠用齿轮减速；刀架改造成能自动换刀的回转刀架，由脉冲发生器来加工所需要的螺纹；整个控制系统以JKW-15T型号的单片机为中心，通过编程对机床的驱动设备进行控制以达到所需要的加工程度。

So the finite element method is applied to analyze the magnetic fields of the motor. And then some important parameters of the motor are calculated accurately, including flux leakage coefficient, computed pole embrace, and computed armature length and so on .

本文采用了场路结合的方法，首先利用磁路法对电机进行初步设计，然后建立有限元分析模型对电机的参数和性能进行精确分析，采用这样的方法不但可以满足精确性要求，同时可以缩短设计周期。

Based on the magnetic field calculation some parameters of the sample motor such aselectromotive force with no load, leakage coefficient with no load and magnetictorque are calculated and influence on the parameters that is caused by the change ofthe structure of the sample motor is also discussed.

在电磁场计算的基础上，进行了电机空载反电势，空载漏磁系数，电磁转矩等相关参数的计算，讨论了横向磁通永磁同步电动机的结构变化对参数的影响。

The influences of Halbach magnet axial length on the leakage flux density are analyzed. The relationship between the key design parameters of motor, such as leakage coefficient and the calculated length of the armature, and the structure parameters of motor are obtained.

通过大量的计算，探讨了Halbach阵列永磁电机在转子无铁心情况下影响气隙磁密的各种因素，分析了不同Halbach磁体轴向长度对端部漏磁的影响规律，给出了无铁心永磁电机漏磁系数、电枢计算长度等主要设计参数随电机结构尺寸的变化规律。

Letter from the electrical plant, Dongyang, Zhejiang, than when the motor from the relocation of the Company, the three-phase production of rare earth permanent magnet motor professional enterprises.

信宇电机厂是从浙江省东阳市比时特电机有限公司搬迁而来的，使生产三相稀土永磁电机的专业企业。

Stepper motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在众多领域获得了广泛的应用。

Stepping motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

摘要步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在从多领域获得了广泛的应用。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。