采用GE交流电驱动系统技术，成功减少了系统保养工作量，更大力提高了车辆爬坡能力。
By adopting GE alternator drive system technology, system maintenance workload has been reduced and its grade ability has improved dramatically.
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.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
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.
在工矿企业中大量地使用以交流电动机驱动为主的风机、水泵等设备。
A large of AC motor-driven fan and pump used in mining company.
因此，矩阵变换器驱动异步电动机系统被称为下一代的交流电气传动模式。
Therefore, matrix converter fed induction motor drive systems has high potency in the next generation of ASDs.
提出并设计了一种有机电致发光显示器交流电压驱动电路，在验证此电路性能的同时也对有机电致发光显示器在交流驱动下的特性进行了测试。
The relevant test and research show that the AC-driving circuit functions excellently, realizing AC driving and restraining the cross talk, and the lifetime of OLED can be improved greatly.
设计了一种交流电机控制系统用于水处理过程控制，采用数字信号处理器TMS320LF 2407配合复杂可编程器件EPM 7256e构成主控系统，并对驱动模块进行设计。
The digital signal processor (DSP) TMS320LF2407 and the complex programmable logic device (CPLD) EPM7256E are used as the main control system and the drive module is also designed.
为此控制器设计要能对逆变桥的驱动控制以及稳压控制两方面，使交流输出满足用户负荷对交流电品质的要求。
The design of this controller can drive inverter control and regulation control of two to share the user load on the AC output to meet the quality requirements.
提出一种基于斐波那契数列的寻优方法来提高交流电机驱动系统的效率。
This paper presents a new approach, Fibonacci sequence based on-line efficiency optimization control, for improving the efficiency of induction motor drive systems.
矿山风机中使用的交流电机驱动，其消耗与浪费非常严重。
AC motor drive which is used in the mine fan is serious in consumption and waste.
运用直交流电场驱动下的双带紧束缚模型，研究了噪声对超晶格中电子输运性质的影响。
Within a two-band tight-binding model driven by a dc-ac electric field, we investigate the effect of external noise on the transport property of electrons in superlattices.
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。
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.
主轴是由变频控制交流电机驱动。
The main spindle is driven by a variable frequency controlled AC motor.
我们建议，交流电机和驱动系统的输入，这是在一个比直流电输入系统的工作条件更广泛兼容，可为您的应用考虑。
It is recommended that AC input motor and driver systems, which are compatible over a wider range of operating conditions than DC input systems, be considered for your application.
介绍了基于多传动控制技术，配置交流电机驱动的复卷机电气控制的原理和各项控制功能的实现方法。
The paper introduces the electric control principle based on multidrive technology and the implementation methods of various control functions.
电力变换器主电路部（3），其根据该脉冲宽度调制波对开关元件进行驱动，将直流电压转换为三相交流电压；
A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.
该专用变频器具有硬件简单、体积小、性能价格比高等特点，已成功地应用于纺机储纬器的交流电机驱动中。
This specific frequency converter has the advantages of simple hardware, small volume and high ratio of performance to cost. It has applied successfully in AC motor drive of weft storage.
然后对转鳍驱动系统进行了分析，确定了在系统中使用电流环、速度环、位置环的交流电动机控制策略。
Then the drive system of the fin stabilizer is analyzed. To give a control policy which AC motor is controlled by applying electric current loop, speed loop, position loop in this system.
这种控制方案包含一个改进的电机线圈和一个简单的驱动电路，在驱动电路中电压矢量的应用形式和交流电机驱动系统类似。
This control scheme consists of a modified motor winding and a drive circuit, in which the voltage vector is utilised in a mode similar to that of an AC drive.
交流电机可以驱动这些测试装置。
目前电力电子应用领域中，绝大多数的交流电动机驱动逆变器前级都采用了二极管整流器或晶闸管相控整流器。
At present, in the field of power electronics applications, most of the drive systems of AC motors use diode rectifiers and phase-control thyristor rectifiers.
该芯片具有六个驱动通道，能够驱动直流电机、步进电机和三相交流电机。
The chip has six channels, it can driver Actuator motor, sled motor and 3 phases motor driver.
印刷机张力系统是个变参数的非线性系统，它变速范围大，所以采用的是变频器驱动交流电机作为执行机构。
Tension system of gravure printing machine is a nonlinear system with variable parameters, the change of this system is very wide, so the author USES frequency conversion motor as its executive body.
印刷机张力系统是个变参数的非线性系统，它变速范围大，所以采用的是变频器驱动交流电机作为执行机构。
Tension system of gravure printing machine is a nonlinear system with variable parameters, the change of this system is very wide, so the author USES frequency conversion motor as its executive body.
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