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單片機(jī)在直流電機(jī)轉(zhuǎn)速控制系統(tǒng)中的應(yīng)用
（作者未知） 2011/4/13
摘要:介紹單片機(jī)在直流電機(jī)轉(zhuǎn)速控制系統(tǒng)中的應(yīng)用優(yōu)勢及硬件、軟件的實(shí)現(xiàn)方法。系統(tǒng)采用霍爾元器件測量電動機(jī)的轉(zhuǎn)速,用89C51單片機(jī)對直流電機(jī)的轉(zhuǎn)速進(jìn)行控制,用DAC0832芯片實(shí)現(xiàn)輸出模擬電壓值來控制直流電動機(jī)的轉(zhuǎn)速。
關(guān)鍵詞:直流電機(jī);單片機(jī);轉(zhuǎn)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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