| 步进电机式汽车仪表机芯的细分驱动 |
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| 引用本文： | 鲍丙永,陈永煌.步进电机式汽车仪表机芯的细分驱动[J].安徽机电学院学报,2012(3):56-60. |
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| 作者姓名： | 鲍丙永 陈永煌 |
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| 作者单位： | 安徽工程大学安徽省电气传动与控制实验室,安徽芜湖241000 |
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| 摘 要： | 方案基于51单片机，通过驱动芯片ULN2003A，以软件模拟PWM的方法实现对步进电机式汽车仪表机芯的细分驱动，从而使步进电机式汽车仪表机芯的细分能在常见的51单片机上得以实现．方案详细介绍了电路的组成、工作原理及编程思想．
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| 关 键 词： | 51单片机 汽车仪表 步进电机 PWM 细分驱动 |
Subdivision driver of automobile dash board stepping motor |
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| BAO Bing-yong,CHEN Yong-huang.Subdivision driver of automobile dash board stepping motor[J].Journal of Anhui Institute of Mechanical and Electrical Engineering,2012(3):56-60. |
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| Authors: | BAO Bing-yong CHEN Yong-huang |
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| Affiliation: | (Anhui Provincial Key Lab. of Elec. ＆ Contr. ,Anhui Polytechnic University,Wuhu 241000,China) |
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| Abstract: | The project based on 51 MCU applied ULN2003A to subdivision drive dashboard stepping mo- tor,employing software simulation of PWM. The subdivision driver of dashboard stepping motor can be accomplished on the common 51 MCU. The project introduces in detail the frame work of circuits,work- ing principle and its programming. |
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| Keywords: | 51MCU automobile dash board stepping motor Pulse-Width Modulation subdivision driver |
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