电动机

The Eagle Brand Y and Y2 series 3 phase induction motors; YB flame proof motors; YSP polishing motors; YEJ brake motors; YD multiple-speed motors and SY90 variable frequency glaze applicator.

鹰牌Y系列三相异步电动机、YB系列隔爆电动机、YSP系列抛光电机、YEJ系列制动电机、YD系列多速电动机及SY90变频施釉机等产品。

The model of the asynchronous motor and the operating status under the thyristors controlled circuit are analyzed.

对电动机的模型以及在晶闸管调压电路中电动机的运行情况进行了分析，利用MATLAB/Simulink 建立了调压电路的仿真模型，运用模糊控制理论实现对电动机的软起动控制。

In this paper, the power-saving operation of the asynchronous motor under different kinds of loads is analyzed theoretically. With the thyristors, the power-saving operation under low voltage is presented.

对电动机在不同性质的负载情况下，对电动机降压节能进行了理论分析，利用晶闸管改变电路电压，实现电动机的降压节能控制。

See "e-paper" on page 1986, a concept of "Open-phase Motor Protection Discussion Summary," International Electrotechnical Commission to IEC202-1 low-voltage motor starter ② set out by the two-phase motor rated current up to 1,15 times rated current , while the third phase by 0.9 times the rated current to 0, the starter should be in action within 2h.

见《电子报》1986年1观页《电动机断相保护讨论小结》入国际电工委员会IEC202－1低压电动机起动器）中规定之②在电动机两相由额定电流升至1、15倍额定电流，而第三相由0.9倍额定电流降至0时，起动器应在2h内动作。

A nonlinear adaptive speed controller based on adaptive backstepping approach for permanent magnet synchronous motors with nonlinear coupling and parameter uncertainties is presented. With the preposed controller, the parameter uncertainties are compensated and high performance speed controller for permanent magnet synchronous motors is shown to be globally asymptotically stable. The scheme is robust to the parameter uncertainties and load torque disturbance.

针对永磁同步电动机系统的非线性耦合特性以及参数的不确定性，采用自适应反步控制实现永磁同步电动机的非线性控制，在补偿参数不确定性影响，提高系统的抗干扰能力的同时，实现了永磁同步电动机的高性能全局渐近稳定速度跟踪控制。

The mainly learnning is low-voltage apparatus、three phase asynchronous motor and electric control wiring of DC Motors、Principle and control of stepper motor and control wiring of typical electric machine、basic theory and basic methods of machine equipment electric control、 basic control circuit of electric control system、analysis of typical electric machine control System、basic principles and methods used of PLC、design and debug of machine tool control system、 design of electrical control gear etc.

主要学习常用低压电器、三相异步电动机和直流电动机的电气控制线路、步进电动机工作原理及控制以及典型机床电气控制线路、机床设备电气控制的基本理论和基本方法、电气控制系统的基本控制电路、典型机床电气控制系统分析、可编程序控制器的基本原理及使用方法、机床控制系统的设计和调试、电气控制装置设计等内容。

A thrust washer is also provided on the shaft adjacent the thrust collar and prevents lubricant leakage along the shaft between the interface of the shaft and the thrust collar.

在电动机轴上还设置有一与所述止推轴环相邻的止推垫圈(76)，该止推垫圈防止润滑剂在电动机轴与止推轴环的交界面之间沿电动机轴发生泄漏。

Professional production of various types of micro motor, micro DC motor, brushless DC motor, micro-speed DC motors, DC generators and three-phase alternator.

专业生产各种类型微特电机、微型直流电动机、直流无刷电动机、微型直流稳速电动机、直流发电机和三相交流发电机。

At last the operation performance of six-phase synchronous motor is analyzed in comparison with three-phase motor. It is shown that six-phase synchronous motor possesses the advantages of lower torque ripple, less current harmony against three-phase motor.

最后对比分析了普通三相同步电动机与六相同步电动机的运行性能，表明了六相同步机具有转矩脉动小，电流谐波小等优点，从而优于三相同步电动机。

The twin-stator squirrel-cage induction motor with appended interspaced resistor rotor presented in this paper has the structure of the normal squirrel-cage induction motor and the advantage of the coil rotor induction motor which starts by bunching resistor.

本文涉及的转子带中间附加电阻的双定子笼型感应电动机，具有笼型转子感应电动机的结构特点和绕线转子感应电动机串电阻起动的优点。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。