| 基于单片机的直流电机转速测量与控制系统设计 |
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| 引用本文： | 祖一康,;徐妙婧.基于单片机的直流电机转速测量与控制系统设计[J].黄冈师范学院学报,2014(3):50-53. |
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| 作者姓名： | 祖一康 ;徐妙婧 |
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| 作者单位： | [1]黄冈师范学院机电工程学院,湖北黄州438000; [2]黄冈师范学院电子信息学院,湖北黄州438000 |
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| 摘 要： | 介绍了基于单片机的直流电机转速测量与控制系统的设计。该系统以STC89C52单片机为核心,主要包括转速测量与显示、转速控制、电机驱动等模块。其中电机采用L298N芯片驱动,通过霍尔传感器实施转速测量并在4位数码管上显示转速值,利用ADC0809产生PWM波控制转速,给出了控制系统硬件和软件的实现方法。实验结果表明,该系统结构简单、工作稳定,能很好地实现转速的测量与控制。
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| 关 键 词： | 单片机 霍尔传感器 电机 转速测量与控制 |
The design of DC motor speed measurement and control system based on single chip microcontroller |
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| Institution: | ZU Yi-kang, XU Miao-jing (1. College of Mechanical and Electrical Engineering, Huanggang Normal University, Huangzhou 438000, Hubei,China; 2.School of Electronic Information, Huanggang Normal University, Huangzhou 438000, Hubei, China) |
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| Abstract: | A design of DC motor speed measurement and control system based on single chip microcontroller was presen-ted.We took STC89C52 microcontroller as the key part of the system,which is mainly composed of the speed measure-ment and display module,speed control module,motor drive module,and in which the L298N chip was adopted to drive the motor,the speed data can be obtained through Hall sensor and displayed on the 4-digital tube,PWM wave can be generated by ADC0809,the hardware and software of the control system was described in detail.The experimental results show that the system has the advantages of simplicity and stability,and can realize the DC Motor speed measurement and control well. |
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| Keywords: | single chip microcontroller Hall sensor motor speed measurement and control |
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