基于MSP430G2553的简易智能电阻测量仪设计  

Design of Simple Intelligent Resistance Measuring Instrument Based on MSP430G2553

作　　者：徐明[1,2] 

机构地区：[1]武汉理工大学自动化学院,湖北武汉430000 [2]仙桃职业学院机电学院,湖北仙桃433000

出　　处：《电子测试》2017年第5X期20-21,17,共3页Electronic Test

基　　金：湖北省教育科学"十二五"规划2012年度立项课题(2012B397)--电子设计竞赛引导下的<单片机>与课程整合研究

摘　　要：本作品以MSP430G2553微控制器为控制核心,设计并实现了一简易电阻测量仪。该测量仪通过微控制器内部的片上10位A/D转换器,实现电阻-电压转换,具备自动量程转换和阻值实时测量显示等功能。整个系统测量误差≤1%,具有测试精度高、速度快、功耗低、稳定性好、操作方便等特点,有较好的实用价值。The simple intelligent resistance measuring instrument is designed with an MSP430G2553 single chip computer as the core component. The system has realized resistance to voltage conversion through 10 bit A/D cnoverter inside the microcomputer.It has the functions of automatic range switching and realtime resistance value measuring & displaying.The whole system measurement error is below 1%.It also has the features of high measurement precision ,fast speed,low power consumption,good stability,easy operation and so on.It has good practical value.

关 键 词：电阻 MSP430G2553 A/D转换器 

分 类 号：TM934.1[电气工程—电力电子与电力传动]