Direct current motor rotating in step mode is the ideal drive motor.
步进状态转动的直流马达是很理想的驱动电机。
An eccentric wheel below the seed box is connected with a direct current motor.
种箱下方的偏心轮连在一个支流电机上。
The secondary air booster is an air compressor which adopts a direct current motor as the power.
二级空气增压器为采用直流电机为动力的空气压缩机。
The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.
采用限位开关、按钮、数码管、直流电机等器件实际制作。
This organism adopts the direct current motor, adjust and control operation, time setting and bell functions.
本机体采用直流马达，调控制，设有定时及闹铃等功能。
The DSP control system circuit and the hardware circuit of limited finite corner direct current motor without brush has been finished.
完成了DSP控制电路、有限转角无刷直流力矩电机驱动电路的硬件设计；
Firstly, a whole design project, that a direct current motor and a harmonic drive reducer are used to drive the actuator is determined.
本文首先提出了直流电机驱动、锥齿轮换向及谐波传动减速的系统整体设计方案。
The brushless direct current motor used in magnetic suspending flywheel features a structure of large air and small ratio of length to diameter.
磁悬浮飞轮用永磁无刷直流电机具有大气隙、小长径比的结构特点。
The design principle and specific process of the pulse width servo amplifier is introduced, which is used to drive direct current motor to work.
介绍一种脉冲调宽型伺服放大器的设计原理及具体过程。
In this paper, parametric variation method is used in kinematic equation of series excitation direct current motor with different turning velocities.
本文用参数变异法给出串激直流电动机在不同转速情况下的运动方程的解析解，以拓宽人们分析这类问题的思路。
A rare earth permanent magnetism brushless direct current motor is set in the test-EV and runs in order during a course of the test on roads near one thousand kilometers.
将稀土永磁无刷直流电机应用于试验车并进行了近千公里的道路试验，结果良好。对一种液体循环式锌-空气电池做了实验室与道路试验并进行了性能分析和评价。
The brushless direct current motor (BDCM) used in attitude control and energy storage flywheel features a structure of large equivalent air-gap and large ratio of diameter to length.
姿控、储能飞轮用无刷直流电动机具有大有效气隙、大径长比的结构特点。
It analyzes and compares the direct current motor drive system and AC motor drive system and includes the theory of motor running, at last we bring forward some solutions to control the torque.
对直流电机驱动系统和交流电机驱动系统进行了分析对比，并根据电机运行原理，提出了几种转距控制方案。
The invention has high universality and is suitable for both the paper shredder adopting an alternate current motor and an induction motor and the paper shredder adopting a direct current motor.
本发明通用性强，既适用于采用交流电机、感应电机的碎纸机，又适用于采用直流电机的碎纸机。
Magnetic Heated Stirrer adopts fine direct current motor and has the advantages of low noise, stable adjusting speed, big moment. Totally enclosed heating tray is used for auxiliary heating purpose.
磁力加热搅拌器采用优质直流电机，噪音小，调速平稳，力矩大等优点，全封闭式加热盘可作辅助加热之用。
A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.
机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。
The starter motor is a simple direct current (DC) motor which has a pinion gear attached to its shaft.
启动电机是一个简单的直流电机，在它的轴上有一个小齿轮。
The simulation results show this control system has good dynamic property and negligible vibration, and efficiently makes the output current of direct motor trace the intent current.
仿真结果表明，所设计的滑模变控制器使助力电机具有很好的动态性能，系统基本无抖动现象，实现了助力电机输出电流对目标电流的跟踪特性。
This paper presents a TMS320LF2407A DSP-based digital speed-control scheme of brushless direct current (BLDC) motor used in flywheel.
研究了基于TMS320 LF 2407a的飞轮用无刷直流电动机的数字化速度控制方案。
According to the current waveform and actual condition of the motor at two sides of the terminal, it is pointed out that the transformer saturation is the direct reason of causing this fault.
根据电动机首末端两侧电流波形及现场的实际情况，指出电流互感器饱和是导致这次事故的直接原因。
It is digital servo timing control system which is driven by PWM, direct current moment motor.
采用了脉冲调宽功放装置(PWM)，直流力矩马达直接驱动转台框架的数字伺服调速体制。
The soft start-up process of electronic induction motor is studied in order to avoid the enormous impulsion to its starting stator current and torque brought by direct start.
感应电机采用传统的硬起动会给定子的转矩和电流带来较大冲击，故需研究电机的软起动过程。
Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.
这是因为电励磁的同步电动机可通过调节励磁电流来改变其磁场和功率因数，使输出的机械特性与负载特性相匹配。
The invention discloses a brushless pulse direct-current motor, comprising a salient-pole stator provided with a direct-current winding and a salient-pole rotor provided with an armature-free winding.
本发明公开了一种无刷脉冲直流电动机，该机由设置着直流绕组的凸极式定子和无电枢绕组的凸极式转子组成。
Attached to that structure are eight mechanical arms, each powered by its own direct current electric motor.
连接到该结构八个机械臂，每个搭载自己的直流电动机。
Based on the tractive distinction of electric industrial trucks, this paper discusses the problem of matching the direct-current tractive motor with the tractive storage battery.
本文根据电动工业车辆的牵引特性，讨论了直流牵引电动机和牵引蓄电池的匹配问题。
Drive power of direct current servo motor is be introduced, all kinds of its technology are analyzed, development is pointed out.
介绍直流伺服电机的驱动电源，分析其各种技术，指出了发展趋势。
Pay - Direct - cycloconverter supply voltage AC motor in accordance with the different control methods are divided into voltage-and current-mode two.
交—直—交变频器按照交流电机电源电压的控制方法的不同，分为电压型和电流型两种。
Pay - Direct - cycloconverter supply voltage AC motor in accordance with the different control methods are divided into voltage-and current-mode two.
交—直—交变频器按照交流电机电源电压的控制方法的不同，分为电压型和电流型两种。
应用推荐