食品氣調(diào)環(huán)境模擬裝置的研究與開(kāi)發(fā).pdf

1、河南科技大學(xué)碩士學(xué)位論文食品氣調(diào)環(huán)境模擬裝置的研究與開(kāi)發(fā)姓名：潘琪飛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)產(chǎn)品加工及貯藏工程指導(dǎo)教師：吳龍奇20080501摘要IISubject:StudyonFoodStageinGassyEnvironmentSimulationChamberSpecialty:ProcessingStageofAgriculturalProductsName:PanQifeiSupervis:ProfessWuLongqiA

2、BSTRACTEnvironmentalSimulationtechnologyhasbeenusedinindustrialmilitaryapplicationsinvariousfieldsbutinthefoodstageenvironmentsimulationstillintheinitialstage.Thispaperaimsattheneedsoffoodstageenvironmentsimulationtheact

3、ualityoftheseisnoexperimentalresearchonprecisecontrolofcarbondioxideoxygentechnologyathomeabroad.Onthebasisofsystemofoxygencontrolleddevelopingasimulationenvironmentboxthatcancontroloxygencarbondioxidecontentofthedataacq

4、uisitionsimulationsystem.TheSCMsystemfthecontrolofthecenotonlyinacertaintemperaturehuitywithinthesimulationofoxygencarbondioxidecontentofsettingscanalsobecollectedinthedynamicenvironmentofoxygencarbondioxidecontentdatath

5、edatacanbeintheenvironmentSimulationboxreproduction.Thesystemalsoenablesthegascontentoftheclosedloopcontrolsystemtothegasconcentrationisthecontrolofthegasconcentrationisbasedonthemeasurementresultsofthedecision.Inthispap

6、ertheenvironmentcontrolsystemsimulationwillelabatedintwopartshardwaresoftware.Systemsoftwarehardwaredesignusesmodularthinkingthedesignefficiencygreatlyimproved.Inthedesignofthehardwarepartofagreatdealofresearchdatacollec

7、tionbytheuseofoxygencarbondioxidesenscostisveryhighsothatthemeasurementcontrolsystemaccuracyof0.5%oxygencarbondioxidecontentofthedataacquisitionsimulationcanbeusedwithasensstheexperimentalsaveresourcesavoidcomplexonthefl

8、ighttheflightsystemsoftwareusedassemblylanguageprogrammingwithfastresponseacteristicsfrealtimemonitingcontrolofthesystem.Indertoincreasethereliabilityofthesystemsoftwarehardwaredesignhastakenantiinterferencemeasures.This