电磁炉单片机控制系统的设计

毕业设计(论文)课题名称电磁炉单片机控制系统的设计学生姓名学号系、年级专业信息工程系、电子信息工程指导教师职称讲师2009年5月22日邵阳学院毕业设计(论文)I摘要本文介绍了电磁炉的功能控制系统，它利用单片机的多功能控制优势对电磁炉进行智能控制，使之具有高效节能、健康环保、安全可靠等一系列优点。电磁炉成为目前发展最快的，市场增长幅度最高的家电产品之一。本设计以AT89C51为核心，实现电磁炉的数码管显示控制、多种安全保护功能、功率自动控制、温度自动控制、定时控制以及各种自动检测报警功能的控制；对单片机AT89C51在系统控制上的应用，从软硬件两方面对控制系统的设计方案做了简单的介绍。在软件设计上，采用模块化程序设计的思想，对电磁炉控制系统的各个功能模块进行划分和设计。研究智能锅具检测技术，提高了锅具检测的快速性和准确性，减少电磁污染并节约了电能。最后，对整个系统进行仿真、调试和性能测试。测试结果表明，该控制系统设计合理，稳定，安全、可靠性高。关键词：电磁炉；单片机；多功能；控制邵阳学院毕业设计(论文)IIAbstractThispaperintroducesthefunctionsControlSystemoftheInductioncooker,whichusesthemulti-functionalcontroladvantagesofsingle-chipmicrocomputertorealizeanintelligentcontrolofinductioncookersothattheyhaveaseriesofadvantagessuchashighefficiency,energy-saving,healthyenvironmentalprotection,highsecurityandreliability.Itbecomeoneofhouseholdelectricalapplianceswhosedevelopmentisquickestandthemarketgrowthrateishighestatthepresent.ThisdesignusesAT89C51asthecoreprocessorwhichrealizesmanyfunctionsasnixietubedisplay,variesofsafetyprotection,outputpowerato-controllation,timesettingato-controllationanddetectionalarming;andsimplyintroducestheapplicationofsingle-chipAT89C51incontrolsystem,elaboratesthedesignfrombothhandwareandsoftware.Inthesoftwaredesign，itusestheideasofmodularizedprogramdesigntocarveupanddesigneachfunctionmoduleintheinductioncooker.Intelligentcookertestingtechnologyenhancestherapiddetectionandaccuracyforthepanandreduceselectromagneticpollutionandsavingelectricity.Finally,theequipmentisentiresimulatedanddebugged.Aftermanytimestestingandrunning,ithasproventhatthissystemfeatureswithreasonable，outputpowersteady,safetyandreliable.Keywords:Inductioncooker；Single-chipmicrocomputer；Mult-function；Control邵阳学院毕业设计(论文)III目录摘要..................................................................................................................IABSTRACT.....................................................................................................II前言...............................................................................................................1第1章系统总体方案.....................................................................................21.1方案设计.............................................................................................21.2方案论证............................................................................................3第2章硬件设计.............................................................................................42.1芯片介绍............................................................................................42.2电磁炉无锅检测模块.........................................................................92.3定时控制模块..................................................................................102.4功率控制模块..................................................................................122.5温度自动控制模块..........................................................................132.6显示模块..........................................................................................142.7保护电路..........................................................................................162.8按键模块..........................................................................................172.9报警模块...........................................................................................172.10电源电路........................................................................................18第3章程序设计...........................................................................................193.1主程序流程......................................................................................193.2无锅检测程序流程..........................................................................203.3A/D转换程序流程...........................................................................213.4外部中断...........................................................................................213.5定时模块流程..................................................................................223.6温度控制程序流程..........................................................................263.7基本显示模块流程..........................................................................263.8报警模块流程..................................................................................27第4章系统仿真与调试.............................................................................294.1系统仿真..........................................................................................294.2系统调试..........................................................................................31第5章PCB板设计与制作........................................................................33邵阳学院毕业设计(论文)IV5.1PCB板设计.......................................................................................335.2PCB板制作.......................................................................................34结束语.............................................................................................................37参考文献................................................................................