最后，电压差的正负输出到电机驱动芯片决定电机的正反转。
Finally, the positive and negative output voltage difference to the motor driver chip motor positive decision.
控制系统的硬件电路部分主要包括控制器、传感器和电机驱动芯片。
Hardware circuit part of control system mainly includes controller, sensor, and motor driver chip.
详细说明： 用单片机控制步进电机驱动芯片：A3972，实现64细分。
MCU controlled stepper motor driver chips : A3972, achieving 64 segments.
LB11820M是日本SANYO（ 三洋）公司开发的三相直流无刷电机驱动芯片。
The LB11820Mis a pre-driver IC, which is appropriate for3-phase power brushless motors, produced by SANYO Electric Co. , Ltd.
采用常见的AT 89s51单片机和步进电机驱动芯片L 298n实现步进电机的控制和驱动。
The common microcontroller AT89S51 and the driving chip of the stepper motor L298N are used to implemented driving and control of the stepper motor.
本文应用单片机、步进电机驱动芯片、字符型LCD和键盘阵列，构建了集步进电机控制器和驱动器为一体的步进电机控制系统。
In this paper, microcontroller, stepper motor driver chips, character LCD and keypad array, build a set of stepper motor controller and driver as one of the stepping motor control system.
其中硬件控制系统主要介绍了包括主芯片的外围电路，信号采集模块以及电机驱动模块。
Among them the control system of hardware has introduced the peripheral circuit including main chip mainly, the module the signal gathers and the motor driving module.
根据系统的控制要求，选用TMS320 LF 2407 A作为驱动电机的控制芯片。
According to the demand of the system control, the DSP - TMS320LF2407A is chosen as the control chip of the drive motor.
电机驱动部分采用的是专门的驱动芯片来实现正反转控制。
The motor drive part is used in specialized drive chip to achieve positive control.
下位TMSF2812型DSP芯片则主要用于实现复杂的插补及控制算法，并以西门子伺服驱动放大器和交流伺服电机作为驱动单元，对改造后的数控铣床各轴进行位置控制。
The lower DSP (TMS F2812) is used to realize the interpolation and control of three axes for the retrofitted CNC milling machine equipped with SIEMENS servo drive amplifiers and ac servo motors.
为驱动运动部件，本文研究了直流电机控制原理以及利用DSP芯片结合直流电机控制模块实现直流电机控制的方法和电路。
To drive motion components, the thesis examines the controlling principle of DC motor and the methods and circuits of using the DSP chip and DC motor control modules to realize the DC motor control.
介绍了一种采用专用芯片L6506的步进电机驱动器设计。
This paper introduced the design of one stepper motor driver using dedicated chip L6506.
L 297芯片产生脉宽可调的脉冲相序信号，该信号作为双极性桥式功率驱动电路的输入信号，放大后驱动步进电机。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
该文介绍了一种简单的步进电机控制芯片LMD18245，利用它可以自行设计步进电机的驱动模块，从而为系统设计降低成本。
This paper introduces a simple stepper motor control chip LMD18245. By using it, we can design the drive module of stepper motor by ourselves, and thereby decrease the cost of system design.
简要探讨基于数字信号处理芯片的参数自适应控制在直流无刷电机驱动控制器中的应用。
This paper introduces the application of parameter self-adjust control in designing of brushless DC motor driver based on DSP.
介绍利用L297和L298芯片实现驱动步进电机的一种简单方法，利用该方法设计的步进电机驱动系统具有硬件结构简单、软件编程容易和价格低廉的特点。
This article introduces how to use L297 and L298 building a stepper motor driver circuit , this design can make the hardware simple, software easy and the cost low.
该驱动电路主要应用双极性两相混合式步进电机驱动集成芯片L 6217a，来实现电流细分功能。
The bipolar two-phase hybrid stepping motor integrated with chip L6217A was mainly used in this drive circuit to realize the ability of current subdivision.
针对高速高精芯片封装平台的交流永磁直线同步电机驱动系统，阐述直线电机运行的基本机理，并建立简洁实用的数学驱动模型。
Based on the ac permanent magnetic synchronous linear motor in IC packaging devices, the fundamental principle of linear motor is introduced and a simple but effective model is established.
根据飞轮驱动系统的控制要求，选用TMS320 LF 2407 A作为驱动电机的控制芯片。
According to the demand of the flywheel's drive system, the DSP -tms320lf2407a is chosen as the control chip of the drive motor.
采用集成芯片L 297和L298来驱动步进电机，并设计了驱动电路。
The step motor driver circuit are build by using chip L297 and L298 and it is controlled by Single chip Microcomputer.
论文在分析了电动滑板的工作原理和功能需求的基础上，提出了一种以STC12C5410AD为主控芯片进行遥控和电机调速驱动控制，实现数字化、智能化的控制。
On the other hand, STC12C5410AD be used main chip in the circuit for remote control and speed of adjustment. The circuit realizes the digital and intelligent control.
所设计的无刷直流电机稳速控制系统用电机控制专用芯片ML4428实现了反电势的检测、换相和功率驱动；
Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.
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.
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。
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.
该系统以PHILIPS公司LPC2132芯片为核心，集成温度、压力、频率和振幅模拟放大电路，步进电机驱动单元。
This system took LPC2132 chip of PHILIPS as its main processor, including temperature pressure frequency and swing analog circuit and step motor driving module.
微处理器加驱动芯片的控制方式，可减少状态转换过程中对电机的冲击，延长了电机使用寿命。
The invention has compact structure and fewer wires, to prolong the service life by reducing the impact on motor when changing states.
微处理器加驱动芯片的控制方式，可减少状态转换过程中对电机的冲击，延长了电机使用寿命。
The invention has compact structure and fewer wires, to prolong the service life by reducing the impact on motor when changing states.
应用推荐