智能仪器课程设计说明书基于单片机的电流电压测量系统设计摘要：本次设计所提供的是基于单片机的电压电流测量系统软硬件的设计。电学参量测量技术设计范围广，能应用的领域也十分广泛。随着电子技术的发展，在数字化、智能化科技化为主的今天,数字电压、电流表以成为电压、电流表设计的主要方向，并且有非常重要的地位。关键词：单片机，应用领域，设计Abstract:ThedesignisprovidedbySCM-basedvoltageandcurrentmeasurementsystemhardwareandsoftwaredesign.Electricalparametermeasurementtechniquesdesignedawiderangeofapplicationareascanbeveryextensive.Withthedevelopmentofelectronictechnology,indigital,intelligent,technology-basedtoday,thedigitalvoltagemetertoavoltage,currentmeterdesignofthemaindirection,andthereisaveryimportantposition.Keywords:MicroControllerUnit,Applications,Devise目录1智能仪器课程设计说明书1前言.............................................................................................................................................................21.1电子测量概述..................................................................................................................................21.2数字电压表的特点..........................................................................................................................31.3单片机的概述..................................................................................................................................32系统方案的选择与论证.............................................................................................................................42.1功能要求..........................................................................................................................................42.2系统的总体方案规划......................................................................................................................52.3各模块方案选择与论证..................................................................................................................52.3.1控制模块.....................................................52.3.2量程自动转换模块.............................................62.3.3A/D转换模块..................................................62.3.4显示模块.....................................................62.3.5通信模块.....................................................73系统的硬件电路设计与实现.....................................................................................................................73.1系统的硬件组成部分......................................................................................................................73.2主要单元电路设计..........................................................................................................................83.2.1中央控制模块................................................83.2.2量程自动转换模块............................................93.2.3A/D模数转换模块............................................133.2.4显示模块...................................................153.2.5通信模块...................................................153.2.6电源部分...................................................164系统的软件设计.......................................................................................................................................174.1软件的总体设计原理................................................
