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单片机在直流电机转速控制系统中的应用
（作者未知） 2011/4/13
摘要:介绍单片机在直流电机转速控制系统中的应用优势及硬件、软件的实现方法。系统采用霍尔元器件测量电动机的转速,用89C51单片机对直流电机的转速进行控制,用DAC0832芯片实现输出模拟电压值来控制直流电动机的转速。
关键词:直流电机;单片机;转速控制
Applica tion of One2ch ip Computer in the Speed Con trol System of DC Motor
L IU X iao2bing, L IU Ren2qing
(Vocational and Technical Institute of Zhuzhou, Zhuzhou 412001, China)
Abstract: The paper p resents app lication of one - chip computer in the speed control system ofDC motor and realizing mothed of hardware and software. The system adop ts Hall sensor to measure the motor speed, tous 89C51 one - chip computer to control the speed ofDC motor and to use DAC0832 chip achieve output analog voltage value to control the speed of DC motor.
Key words:DC motor; one2chip computer; speed control
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