基于MSP430单片机的数字电压表设计  

Design of Digital Voltmeter Based on MSP430 Microcontroller

作　　者：田耀辉 李翱丞 许乔 TIAN Yaohui;LI Aocheng;XU Qiao(College of Artificial Intelligence Hubei University,Wuhan 430062,China)

机构地区：[1]湖北大学人工智能学院,湖北武汉433062

出　　处：《长江信息通信》2024年第6期143-145,148,共4页Changjiang Information & Communications

摘　　要：文章介绍了基于MSP430单片机设计电压表的一种方案,旨在实现对电压的准确测量和显示。该设计具备高精度、稳定性好、测量范围广和显示便利等优势。本文详细介绍了MSP430单片机内置的模数转换器(ADC)模块的工作原理和使用方法。通过合理配置和编程MSP430微控制器,成功实现了电压的模拟信号采集、转换和数字显示。论文还介绍了相关的电压测量原理和数学算法,并对所设计的电压表进行了性能和可靠性的实验验证。实验结果表明,该设计能够准确测量各种电压输入,并通过数码显示形式直观地呈现测量结果。This article introduces a scheme for designing a voltmeter based on the MSP430 mi-crocontroller,aiming to achieve accurate measurement and display of voltage.This design has ad-vantages such as high prccision,good stability,wide mcasurcment range,and convenient display.This article provides a detailed introduction to the working principle and usage of the built-in analog-to-digital converter(ADC)module in the MSP430 microcontroller.By properly con-figuring and programming the MSP430 microcontroller,the analog signal acquisition,conver-sion,and digital display of voltage have been successfully achieved.The paper also introduces the relevant voltage measurement principles and mathematical algorithms,and conducts experimen-tal verification of the performance and reliability of the designed voltmeter.The experimental rcsults show that the design can accurately mcasurc various voltagc inputs and visually prescnt the measurement results through digital display.

关 键 词：数字电压表 MSP430单片机 A/D转换 

分 类 号：TM933[电气工程—电力电子与电力传动]