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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
交流电机可以驱动这些测试装置。
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.
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.
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.
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