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The Research and Implementation of Wire Resistivity Measurement Instrument Based on the Single Chip Microcomputer C8051F020

Abstract

电阻率值/电导率值是反映导线导电性能的重要物理指标。随着我国经济文化建设的不断发展,在冶金、机械、电力电工、航空航天、核工业、军工等工业部门中,导线电阻率/电导率测量的精确性与方便性日趋重要。随着测试技术的不断发展,为了适应数字化、高效率等需求,在工业测试系统中单片机的应用也越来越广泛。它具有实时及可靠性高的好处,并且日益显示出巨大的优越性。 本文首先介绍了电阻率、电导率及四端测量法的概念、电阻率测量仪的研究现状,阐述了开发本导线电阻率测量仪的目的。在此基础上,详细讲述了C8051F020单片机的结构特点及在本测量仪中的主要作用、本测量仪的部分功能模块的硬件原理及软件框架,并对实际操作界面进...The resistivity/conductivity is a vital physical index reflecting the electricity conductivity of wires. With the continuous development of Chinese economic and cultural construction, the accuracy and conveniences of the wire's resistivity/ conductivity measurement are becoming more and more important in metallurgy, mechanics, electric power and electrical engineering, aerospace industry, nuclear ...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X200823000

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