How improve the influence of direct current drive on the LCD?
如何改善直流驱动对液晶显示器的影响？
An excitation control circuit tor direct current drive system of large power shovel has been designed.
本文设计了大型挖掘机直流传动系统的激磁调节电路。
This article discusses the influence of direct current drive on display quality of liquid crystal display and gives some ways for improve display quality of the LCD.
讨论液晶显示器件在直流驱动条件下，各种设计参数对液晶显示质量的影响，并提出改善液晶显示质量的途径。
Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.
无刷直流电动机在高性能驱动应用中具有良好的调整性能、高电压、高转矩、高体积比以及无电刷的优点。
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。
The features and application scope of different alternating and direct current motors used as the drive device of gear pump were compared.
对比了使用不同类型的交、直流电机作为齿轮泵驱动装置的特点和应用范围。
Magnetic Compensated Hall Sensors' theory and merits are introduced in this paper. The application in variable frequency machines, UPS and direct-current drive controller is also given.
介绍磁补偿霍尔传感器的工作原理及其优点，讨论了它在变频调速电机、不间断电源(ups)及直流驱动控制方面的应用。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
S series Linear Shaft Motor is a brushless direct drive tubular linear servomotor consisting of just a magnetic shaft and a moving coil assembly (forcer) which is controlled by the flow of current.
系列的线性轴电机是一款无刷的，直驱动伺服电机，由磁轴和运动线圈组成，运动线圈控制电流量。
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。
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。
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。
The direct torque control technology based on speed sensorless had become the current researching hotspot of AC drive.
因此，基于无速度传感器的直接转矩控制技术成为目前交流传动的研究热点。
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。
CANRIG 1150E-500 is the direct-current top drive made in Canada. It has no celerity socket and it connect by end of junction box.
CANRIG 1150E-500是加拿大生产的直流电驱动顶驱，无快速接头，通过接线盒端子连接，电缆接头在安装过程中需要单根逐一连接。
The utility model relates to a new spindle which is an electric spindle. The electric spindle adopts a direct current brushless motor with a special structure to directly drive a spindle rod.
一种新型锭子——电锭，采用特殊结构的直流无刷电动机直接传动锭杆。
The utility model relates to a new spindle which is an electric spindle. The electric spindle adopts a direct current brushless motor with a special structure to directly drive a spindle rod.
一种新型锭子——电锭，采用特殊结构的直流无刷电动机直接传动锭杆。
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