基于單片機(jī)的轉(zhuǎn)速表設(shè)計(jì)

1、課程結(jié)業(yè)論文基于單片機(jī)的轉(zhuǎn)速表設(shè)計(jì) 基于單片機(jī)的轉(zhuǎn)速表設(shè)計(jì)課程名稱(chēng)： 課程名稱(chēng)：電力拖動(dòng)自動(dòng)控制系統(tǒng)任課教師： 任課教師：李敏所在學(xué)院： 所在學(xué)院：信息技術(shù)學(xué)院專(zhuān) 業(yè)： 業(yè)：電氣工程及其自動(dòng)化班 級(jí)： 級(jí)：電氣（2）班學(xué)生姓名： 學(xué)生姓名：于鵬學(xué) 號(hào)： 號(hào)：20094073217中國(guó)·大慶2012 年 6 月Abstract AbstractWith the development of modern, mea

2、surement technology has been rapid development. In this area, the digital instrument is more realistic its superiority and vitality: high precision, fast, easy to record, easy to control and transmission, so the digital

3、instrument has been used widely. In the measurement of motor speed, digital tachometer is an ideal measuring instruments. With the extensive application of micro-computer, especially the emergence of single-chip, high pe

4、rformance and low cost, making the digital tachometer has been widely applied as the microcontroller core.This article, we use the AT89S52 microcontroller to control the digital tachometer. During operation, the motor ne

5、eds to be monitoring, speed is an essential parameter. Digital tachometer to measure motor speed, and can communicate with a PC, display the motor speed, and observe the motor running.This design with AT89S52 as control

6、core, by the Hall sensor, LED digital display tube, the composition of the Schmitt trigger, and so on. Give full play to the performance of the microcontroller. This article focuses on the hardware and software design of