存档日期：存档编号：本科生毕业设计（论文）论文题目：基于FPGA和MCU的相位测量仪的设计学院：电气工程及自动化学院专业：电气工程及其自动化XX大学教务处印制摘要随着社会和历史的不断进步，相位测量技术广泛应用于国防、科研、生产等各个领域，对相位测量的要求也逐步向高精度、高智能化方向发展，在低频范围内，数字式相位测量仪因其高精度的测量分辨率以及高度的智能化、直观化的特点得到越来越广泛的应用。本文首先论述了相位测量技术的国内外发展概况，并根据现状设计了此相位测量系统。该设计包括系统设计的理论分析，系统结构设计及硬件实现，最终验证了该测量系统的可行性和有效性。该设计采用单片机与FPGA相结合的电路实现方案,很好地发挥了FPGA的运算速度快、资源丰富、编程方便的特点,并利用了单片机的较强运算、控制功能,使得整个系统模块化、硬件电路简单、使用操作方便。文章主要介绍设计方案的论证、系统硬件和软件的设计,给出了详细的系统硬件电路图和系统软件主程序流程图。关键词:数字式相位测量仪单片机FPGA设计方案AbstractAlongwiththesocialandhistoricalprogress,phasemeasurementtechnologyiswidelyusedinnationaldefense,scientificresearch,productionandotherfields,onthephasemeasurementrequirementsarealsograduallytohighprecision,highintelligentdirection,intherangeoflowfrequencydigitalphasemeasurementinstrument,becauseofitshighprecisionmeasurementresolutionandhighlyintelligent,intuitivecharacteristicshavebeenmoreandmorewidelyapplied.Thistextfirstdiscussesthephasemeasuringtechnologydevelopmentindomesticandinternational,andaccordingtothepresentsituationdesignsthephasemeasuringsystem.Thedesignincludessystemdesigntheoryanalysis,systemstructuredesignandhardwarerealization,finallyverifiedthefeasibilityandvalidityofthesystem.ThecombinationofMCUandFPGAisadoptedinthedesign.IthasthefeaturesofFPGAhighoperatingspeed,abundantresourcesandconvenientprogramming.AndtheuseofMCU’sstrongoperationandcontrolfunction,whichmakesthewholesystemmodularized,thehardwarecircuitissimpleandtheoperationisconvenient.Thepapermainlyintroducesthedesignsofthedemonstration,hardwareandsoftware,thehardwarecircuitsandmainsoftwareprogramaregivenindetail.Keywords:DigitalphasemeasuringinstrumentMCUFPGADesignstrategy目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc325558496"摘要IHYPERLINK\l"_Toc325558497"AbstractPAGEREF_Toc325558497\hIIHYPERLINK\l"_Toc325558498"1绪论PAGEREF_Toc325558498\h1HYPERLINK\l"_Toc325558499"1.1课题背景及研究意义PAGEREF_Toc325558499\h1HYPERLINK\l"_Toc325558500"1.2国内外发展动态PAGEREF_Toc