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1、杭州電子科技大學(xué)碩士學(xué)位論文摘要隨著人們生活水平的不斷提高,采暖空調(diào)和熱水能耗也在不斷攀升,導(dǎo)致資源和環(huán)境問(wèn)題日益突出。空氣源熱泵熱水器具有較高的性能系數(shù),可大大節(jié)約供熱能耗,符合國(guó)家可持續(xù)發(fā)展戰(zhàn)略要求。熱泵控制系統(tǒng)作為熱泵熱水機(jī)的核心,其性能對(duì)熱泵熱水機(jī)的推廣和應(yīng)用具有重要的意義。本課題的任務(wù)是研制一套基于ARM的熱泵控制系統(tǒng),有效地控制熱泵熱水機(jī)的運(yùn)行,實(shí)現(xiàn)實(shí)時(shí)數(shù)據(jù)處理、故障診斷,遠(yuǎn)程監(jiān)控等功能,確保熱泵熱水機(jī)穩(wěn)定、高效地運(yùn)行。首先,論文給出了基于ARM的熱泵控制系統(tǒng)的總體設(shè)計(jì),以ARM9單片機(jī)S3C2410為核心構(gòu)成系統(tǒng)的圖形操作單元,以飛思卡爾
2、單片機(jī)MC9S08DZ60為核心構(gòu)成系統(tǒng)的采集控制單元;然后,詳細(xì)地論述了采集控制單元軟硬件設(shè)計(jì),主要包括AD轉(zhuǎn)換模塊、開(kāi)關(guān)量輸入輸出模塊、模擬量輸入采集模塊、通訊模塊等;接著,完成了圖形操作單元的軟硬件設(shè)計(jì),硬件部分主要包括存儲(chǔ)器模塊、LCD和觸摸屏接口模塊、以太網(wǎng)模塊等,軟件部分主要涉及l(fā)inux操作系統(tǒng)下的LCD驅(qū)動(dòng)程序、觸摸屏驅(qū)動(dòng)程序的開(kāi)發(fā)和基于Qt/EmbeddedGUI的熱泵控制系統(tǒng)用戶界面的開(kāi)發(fā);再次,介紹了電快速瞬變脈沖群抗擾度、浪涌沖擊抗擾度和靜電放電抗擾度三項(xiàng)EMC測(cè)試的測(cè)試原理和測(cè)試方法,并給出熱泵控制系統(tǒng)電磁兼容設(shè)計(jì)要點(diǎn)。最后,
3、對(duì)熱泵控制系統(tǒng)進(jìn)行單元測(cè)試和整機(jī)測(cè)試,并通過(guò)了電快速瞬變脈沖群抗擾度、浪涌沖擊抗擾度和靜電放電抗擾度三項(xiàng)EMC測(cè)試。測(cè)試結(jié)果表明,系統(tǒng)工作穩(wěn)定,熱泵熱水機(jī)的性能系數(shù)滿足國(guó)家標(biāo)準(zhǔn)要求。設(shè)計(jì)的熱泵熱水機(jī)控制系統(tǒng),具有較強(qiáng)的通用性,可廣泛應(yīng)用于各種熱泵熱水機(jī)和空調(diào)系統(tǒng)。關(guān)鍵字:熱泵熱水機(jī),控制系統(tǒng),嵌入式,電磁兼容,linuxI杭州電子科技大學(xué)碩士學(xué)位論文ABSTRACTWiththerapidincreasingrequirementofpeople,whichleadstoextraordinarilyhighenergyconsumption,reso
4、urcesandenvironmentalproblemsarebecomingmoreandmoreserious.Air-sourceheatpumpwaterheaterhasahighenergyefficiencyandcansavetheenergyconsumptionsignificantly,soitmeetswiththesustainabledevelopmentstrategyofourcountry.Asthecoreoftheheatpumpwaterheater,theheatpumpcontrollsystemplays
5、animportantroleinheatpumpwaterheater.ThemaintopicofthisthesisistodevelopacommercialheatpumpwaterheatercontrolsystembasedonARM-coremicroprocessor.Theheatpumpwaterheatercanbecontrolledbythiscontrolsystemreliablyandefficientlywiththefuctionofreal-timedataprocess,faultdiagnosis,remo
6、tecontrol,etc.Firstly,theoverallschemeofthiscontrolsystemisproposed,whichiscomposedofcollectioncontroldevicebasedonMC9S08DZ60MCUandgraphicoperationunitbasedonS3C2410MCU.Secondly,thehardwareandsoftwaredesignofthecollectioncontroldeviceisintroduced,whichincludesmodulesofADconverte
7、r,digitalsignalinputandoutput,analogsignalacquisition,communicationetc.Thirdly,thehardwareandsoftwareofthegraphicoperationunitbasedonS3C2410MCUisdiscussedwhichconsistsofthestoragemodule,theLCDandtouchscreenmodule,theethernetmoduleetc.ThesoftwareofLCDandtouchscreendriverandthehea
8、tpumpcontrollerGUIisdevelopedonlinuxoperatingsy