如何改善直流驱动对液晶显示器的影响？
How improve the influence of direct current drive on the LCD?
对CT直流驱动器的原理及技术性能做了系统描述。
The principle and the technical performance of CT DC drive have been described systematically.
保护视力：直流驱动，无频闪，长时间使用不会使眼睛疲劳。
Eyesight protecting: DC drive, no flash, long-term use will not make eye fatigue.
介绍了一种利用全数字直流驱动器实现异步机串级调速的方法。
A new method of cascade speed regulating of asynchronous motors using full digital DC driver was introduced in this paper.
介绍该直流驱动系统的基本控制方法，提出续流调磁的设计思想。
The fundamental control method for this drive system is introduced, and a concept of magnetic poles modulated by continuous current is presented.
斯潘电力电子设计网站及带加工生产线不断交流和直流驱动系统的各种。
Spang Power Electronics designs AC and DC drive systems for a variety of continuous web and strip processing lines.
应包括直流驱动电机控制中心，由带蓄能器的直流油泵用直流电源组成。
Motor control centre for DC drives shall be included, comprising also DC power supply for DC oil pump with accumulators.
目前的LED直流驱动电路中性能最强、效率最高的是电感式开关变换电路。
The most powerful and efficient direct current LED driver circuit is the inductor switch converter recently.
试验结果表明，该控制系统结构简单，具有直流驱动系统一样良好的静、动态性能。
The experimental results shows that the control system is simple in structure and has good static and dynamic performance as th…
中文摘要研究BJD6 100 - ev型电动公交车的大功率直流驱动系统的控制方法和工作特性。
Control method and working characteristics of DC drive system for BJD6100 EV electric bus are studied.
文章介绍了利用芯片ADMC331设计DC直流驱动电源的方案，进行了仿真并对设计样机进行严格测试。
This paper introduces the use of the chip design ADMC331 DC driver power supply program, carried out a simulation prototype design and rigorous testing.
简要介绍直流驱动的门机电控系统改造，包括数字式直流调速器、PLC和触摸式工业图形监控系统的应用。
This paper introduces rebuilding electric control system of portal crane drived by DC and the application of digital DC speed controller, PLC and touchable industrial graphic monitoring system.
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。
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.
本文是基于双闭环直流驱动原理及双闭环直流驱动系统工程设计方法，设计出应用于直流电动机的双闭环直流驱动系统。
We have designed the DC drive system of double closed loops according to the methods of the project design, which based on the DC drive regulation principle.
本文从双闭环直流调速原理入手，研究了英国CT公司的直流驱动器MNETORII，对它的部分软、硬件进行了解析。
The thesis starts with the DC speed regulation principle of double closed loops, studies DC driver MNETORII of British CT company, analyzes its software and hardware partly.
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。
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.
目前国内外电动车直流驱动功率变换器使储能电源输出电流从零到电机电枢电流高频脉动，不利于延长动力电池的使用寿命。
At present power converters of DC driving system make power supply outputs a high-frequency pulsating current, which is from zero to the armature current. This large ripple damages batteries.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
发动机采用高压直流电驱动，电流转换通过直流-直流转换器实现。
The motor is powered by high voltage DC supply and the current from the fuel cell system is regulated via a DC DC converter.
采用交流伺服电机作为驱动器件，可以和直流伺服电机一样构成高精度，高性能的半闭环或闭环控制系统。
Adopting ac servo motor as the driving device, can the dc servo motor and a high precision, high performance as the half closed loop or closed loop control system.
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。
It is digital servo timing control system which is driven by PWM, direct current moment motor.
对电容式加速度计，为测量其电容的变化，通常需要带直流偏置的交流电压信号来驱动。
For capacitive sensing, driving signal with DC bias voltage and ac voltage is usually necessary for the measurement of capacitance.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
HSY作为电动机使用时，由于需要直流磁场，与普通pmsy的驱动单元相比，应额外增加一个励磁电路。
Since HSY requires dc magnetic field, an exciter with control circuitry is needed in addition to the conventional PMSY drive unit when employed as a motor.
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。
Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.
本公司是一家专业生产精密步进马达，无刷直流马达及驱动器的制造商。
Coact company is a manufacturer specially produced precision stepping motor brushiess dc motor and drives.
步进状态转动的直流马达是很理想的驱动电机。
Direct current motor rotating in step mode is the ideal drive motor.
这是常用的直流电机的驱动电路，非常的简单，我都用过了，很好的。
This is commonly used in DC motor drive circuit, very simple, I have used, and very good.
垃圾转运站和直流电动机驱动器组合系统既经济又非常具有竞争性的低功率驱动器。
The RTS drive and DC motor combination is economical and extremely competitive for low-power drive systems.
垃圾转运站和直流电动机驱动器组合系统既经济又非常具有竞争性的低功率驱动器。
The RTS drive and DC motor combination is economical and extremely competitive for low-power drive systems.
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