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8086微机应用DAC0832控制小直流电机转速的设计

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课程设计任务书

2009~2010

学年第

1

学期

一、设计题目

8086

微机应用

DAC0832

控制小直流电机转速的设计

二、设计目的

巩固“微机原理”课程学过的知识,加强理论与实践的联系。通过本课程设

计,

使学生初步了解

8086

系列微机系统的硬件设备,

学会

8086

系列编程指令的

基本功能。

三、设计内容与要求

1

、内容

采用

8086CPU

构建微机系统,扩展

4K

EPROM

2K

静态

RAM

作为存储

系统,采用最小模式,利用

DAC0832

,编制程序输出双极性模拟电压驱动小直

流电机,使电机能以不同转速正反向运行。

2

、设计要求

(

1

)

、查阅文献资料,了解

DAC0832

双极性电压输出控制原理,并在报告书中

综述之。

(

2

)

、设计系统的硬件连接原理图,对原理图加以说明。

(

3

)

、画出程序框图,并说明。

(

4

)

、编写应用程序,并注解程序。

(

5

)

、提交课程设计说明书。

四、设计资料与参数

1

、电机转速由

8

个按钮开关以补码形式给定输入,并以发光二极管形式显示出

来。电机的转速变化范围为反向

500 rpm

~正向

500rpm

2

DAC0832

双极性电压输出控制原理,控制小直流电机以不同转速运行。

标签: 二极管se5vut236her207二极管do

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