Axial force and hunting of the rotor in the electro-motor can avoided largely when a coupling with reasonably designed and accurate…
使用设计合理、制造精确的新弹性圈柱销联轴器传递扭矩时,能够基本消除轴向力,避免电机转子的轴向窜动。
The energy saving control of various squirrel-cage is studied in this paper by means of fuzzy control technique to improve the electro-motor operating efficiency.
主要探讨应用模糊控制技术,研究各种鼠笼式电动机的节能控制方法,进一步提高电动机运行效率。
The analysis of fracture failure for electro-motor shaft was explored with the chemical analysis, macroanalysis, microanalysis and metallographical inspection method.
采用化学分析、宏观分析、微观分析和金相检测手段,对电机轴断裂原因进行了探讨。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
通过潜油电机轴的微观金相组织观察和硬度测试,分析了三种电机轴的组织结构和性能特点。
The Improved M/T method with 80C552 and a photo- electricity coder to measure electro-motor' s rotation speed can achieve a large scale of rotation speed measuring precision.
用80C552单片机和光电码盘配合改进的M/T法,检测铸轧辊的执行电机转速可获得大范围内测速精度。
A permanent magnet brushless DC motor was presented, which will be used for a Electro-Mechanical Actuator (EMA) in a All-Electric Aircraft(AEA).
阐述一种用于全电飞机机电作动系统的双绕组永磁无刷直流电动机。
The model shows that the electro-magnetic coupling relationship inside the two-pole PM spherical motor is simple and that the torque of the motor is easy to control.
所得结果表明,双极永磁球形电动机内部电磁关系简单,易于实现对转子位置的控制。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机,其进给伺服控制系统的设计需要一个新的工艺动力学模型。
Objective To investigate the therapeutic effect of electro- motor stimulation and mobilization on arthroclisis of knee.
目的观察电运动刺激和关节松动术治疗膝关节强直的临床疗效。
The double integration A/D converter and the electro-optical isolation device are used to reduce the mains noise and motor interference, which can significantly improve the accuracy of A/D conversion.
本设计选择双积分型A/D转换芯片,并采用光电隔离装置,有效地降低了电源噪声和电机干扰,大大提高了转换精度。
First, this thesis introduces the basic structure, static characteristic, operation principle of Doubly Salient Electro-Magnetic Motor and Generator.
本文首先简要介绍了电励磁双凸极电机的结构、数学模型以及电动和发电工作的原理。
The design concept of the relative frequency amplitude ratio and the relative frequency width of toque motor stiffness of electro-hydraulic servo valve are proposed.
提出了利用相对频率幅值比和相对频宽的电液伺服阀力矩马达的设计概念。
On the basis of electro-magnet relationships, a mathematical model of permanent magnet linear synchronous motor (PMLSM) with a conductive plate on its secondary was built.
在电磁关系的基础上,建立起复合次级永磁直线同步电动机的数学模型。
The paper expatiated the principle of giant magnetostrictive motor from structure and properties, and the application status in micro electro mechanical systems (MEMS).
从结构和性能上阐述了超磁致伸缩微型马达的原理及其在微机电系统中的应用状况。
Field acceleration method is a new control method for induction motor. Its electro-magnetic process can be analysed with the transient equivalent circuit.
磁场加速法是一种新型、高性能的感应电动机控制方法,其电磁过程可用暂态等值电路进行分析。
In order to keep the normal operating state of a electro motor, the working frequency of the electro motor should be much lower than that of natural frequency.
为防止共振发生,电动机的工作频率应远远小于其固有频率。
In this paper, the electro-hydraulic servo system is valve-controlled motor, mainly include electro-hydraulic servo valves, amplifier, hydraulic motors, and other feedback components.
本文中电液伺服系统为阀控马达系统,主要包括电液伺服阀、放大器、液压马达、反馈元件等。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
该阀采用AT 89C2 0 5 1单片微机作控制器,步进电动机作电-机械转换器旋转,偏心轮机构作机械转换器。
This article put forward the electro-exciting low speed synchronous motor applied to control rods of the nuclear reactor.
本文提出核反应堆控制棒用电励磁式低速同步电动机来带动。
To suppress the conducted electro magnetic interference (EMI) of integrated motor systems, the generation mechanism and coupling routes were analyzed.
为了抑制一体化电机系统中的传导干扰,分析了一体化电机系统传导干扰的产生机理及其耦合途径。
Utilizing GMM to design new-type actuator, replacing traditional actuator such as the torque motor or the force motor, will enhance the response speed and precision of electro-hydraulic servo valve.
利用GMM设计新型的电—机转换器,取代传统型电—机转换器,如力矩马达或力马达等,可提高整个电液伺服阀的响应速度和控制精度。
The most important character of this system is using AC timing motor to replace electro-hydraulic servo valve.
它最重要的特点就是使用交流调速电动机代替传统的伺服阀。
The paper points out the unconventionality phenomena of three-phase asynchronism electro motor when it goes wrong and analyzes the reasons...
针对三相异步缺相而烧毁的现象,分析了故障的原因,并提出一种新的缺相保护电路。
The paper points out the unconventionality phenomena of three-phase asynchronism electro motor when it goes wrong and analyzes the reasons...
针对三相异步缺相而烧毁的现象,分析了故障的原因,并提出一种新的缺相保护电路。
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