It is simple in structure, satisfactory to perform, and with low cost, to use a step motor drive for the let off motion device in a loom.
用步电机驱动的织机送经装置具有结构简单，性能优良，成本低廉，织物适应范围广等优点。
On the basis of researching the principle of micro-step motor drive, the constant torque micro-step motor driving method based on FPGA is proposed.
在研究步进电机细分驱动原理的基础上，提出了一种采用FPGA芯片实现步进电机恒转矩细分驱动的方法。
The subdivision of step motor drive can enhance the resolution of motor so as the resolution of electrically driven displacement used for optical regulation si improved.
步进电机的驱动器采用细分可以提高步进电机的进给分辨率，从而提高调整支架的角度分辨率。
According to the requests of automatic surfacing, USES microcontroller PIC16F877 to design a surfacing controller, which integrates condition controller with step motor drive.
根据平面自动堆焊的要求，采用单片机PIC 16f877，设计了集条件控制与步进电机驱动一体的堆焊控制器。
When designing the step motor drive circuit of 5 phase 10 pat, 89c2051 is adopted as the Loop allotter. The VMOS is adopted in power elements. It is designed as chopper-type constant current circuit.
设计五相十拍步进电动机驱动电路时选择了89c 2051作为环形分配器，而功率器件选用电压型的VMOS管。
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。
Because of the many merits of the step motor, the step motor is selected to drive the machine Settings.
由于步进电动机的一些特殊优点，论文采用步进电动机来驱动机械机构。
Introduce the drive control of step motor and the PWM principle of DSP, a detailed discuss on accelerate and decelerate control of step motor also include.
介绍步进电机的驱动控制和DSP的PW M脉宽调制原理，详细阐述了DSP实现步进电机的加减速控制问题。
This article presents a new type of ring - distributor for microstepping drive of power step motor.
本文介绍了一种适合于功率步进电机细分控制的环形分配器。
This paper gives the design of a new type, high torque VR step motor-dual stator VR step motor which can be used to drive robots directly.
本文给出一种新型，高转矩VR步进电动机——双定子VR步进电动机的设计。该电机可用于机器人的直接驱动。
The control principle of step motor is exposed, drive control of feed system is carried out by use of motion controller, meanwhile, dot motion control of step motor is also carried out by use of PLC.
阐述了步进电机控制原理，利用运动控制器实现了进给系统的联动控制，利用PLC实现了步进电机的点动控制。
On this basis, the drive modules are concretely analyzed and designed, the hardware and software design of step-motor driving control system with AT89C51 microprocessor at the core are accomplished.
在此基础上对系统的驱动模块进行了具体的分析设计，完成了以at89c51为核心的步进电动机驱动控制模块的硬件和软件设计。
The thesis studies mainly the drive and control technique of aeronautic linear DC step motor(LDCSM) used in emergency discharging oil valve on airplane.
本文针对“十五”航空基金项目—新型航空用直线直流电动机驱动控制系统，研究了飞机应急放油阀用航空直线步进电动机的驱动控制技术。
Meanwhile, the PC controls the MCU to drive the step-motor to implement the whole measurement process.
同时，PC机控制单片机系统驱动步进电机，完成整个光度测量过程。
Adopt advanced microcomputer controller and step-by-step motor to drive and control the length of bag with stable performance and accurate testing. Meanwhile, it is easy to operate.
采用先进的微电脑控制器，驱动步进电机控制袋长及商标定位，性能稳定、调整方便、检测准确。
Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
Two-step drive device make the force-enduring reasonable, and the frequency converter control the motor, it is easier to adjust the speed of spindle.
二级传动结构，使受力更合理，变频控制电机，可以方便调整所需转速。
Two-step drive device make the force-enduring reasonable, and the frequency converter control the motor, it is easier to adjust the speed of spindle.
二级传动结构，使受力更合理，变频控制电机，可以方便调整所需转速。
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