自動控溫的微波消毒溫室土壤裝置設計與研究.pdf

1、東北林業(yè)大學碩士學位論文自動控溫的微波消毒溫室土壤裝置設計與研究姓名：杜鵬申請學位級別：碩士專業(yè)：機械工程指導教師：金維洙201006AbstractAbstractAutomatictemperaturecontroltechnologyisonemodemengineeringtechnologythatadvanceswithdevelopmentintechnologieslikeautomatictesting，process

2、control，communicationandcomputersItisthecombinationofcontrolsciencesensortechnologysignalprocess，controltheoryandcomputertechnologyThepurposeofmicrowavesoilsterilizationistoprovidegoodgrowthenvironmentforplants，SOithassp

3、ecialdemandoncontrolsystemOnonehand，thisisrepresentedwithhighdemandonsystemstabilityandreliabilityandsensitivityoncost；andontheotherhandwithitscontrolobject鷦beinganonlineartime—variationsystemwithdistributiveparametersTh

4、erefore，theautomatictemperaturecontrolofmicrowavesterilizationofsoilisonecomplicateprojectthatstillhasa10tofresearchspacedespitethefactthatlargequantityofworkhasbeendoneathomeandabroadFromabovepointsofviewthepaperdesignt

5、ocontroltheARMcoretobuildagoodhumancomputerinteractionofautomaticcontrolsystemsAndS3C44BOXiSselectedasMCUofthesystemThecontrolcanadjustthetemperature，adjustingsoiltemperatureandmicrowavefrequencies，inordertoachievebestgr

6、owthfortheplantThehardwaredesignofthedevice，thefacilityofthedeviceischosenandthedevicestructureandcircuitofsystemcontrollerisdesignedAsforsoftwareofthedevice，designtheapplicationsoftwareofautomaticcontrolsystem，including

7、themainfunction，samplinginterrupt，timerinterrupt，PIDcontrol，multipointtemperaturemeasurementAchievedwiththeLEDkeyboardagoodmanmachineinterface，realtimestatusdisplayandcheckthetemperatureComprehensiveuseofARMinthispaperco

8、ntroltechnologymultipointtemperatureofknowledge，MicrowavesterilizationofsoilforthedesignofasystemstabilityhighreliabilityandeasyoperationofthedevicetechnologyfortheautomaticdisinfectionofthesoilmadeusefulattemptsKeywords