1、福建農(nóng)林大學(xué)碩士學(xué)位論文散欄式奶牛舍降溫設(shè)備控制系統(tǒng)姓名：董曉林申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：農(nóng)業(yè)機(jī)械化工程指導(dǎo)教師：張性雄20090401福建農(nóng)林大學(xué)碩士學(xué)位論文AbstractAiIIlingatthehightemperatureinthesouthofChinawhichaffectsthedairyproduction，aworkablecontrolsystemofcoolingequipmentsindairyfarmisstu

2、diedinthispaper，n圮systemintroducesT】HI(temperature—humidityindex)，thehumidityandirradiance嬲itschiefcontrolparametersandsetsseveralauxiliaryparametersinaccordancewiththelifestyleandthebreedofdairyearleandthegeographicalen

3、vironmenttoassurethebettercontroloftherearingenvironmentofdairycattle，andreducetheheatstressofdairycattlee伍cientlyInordertoensurethereliabilityandthestabilityoftheoutputcontrolsystem，thispaperexpoundsthehardwarecomponent

4、sschemeofthesinglechipmicrocomputercontrolunitbasedonthecoreofSTC89Im54，andthedesignofthepowerdrivingunitItalSOpresentstheideaandmethodsofimplementationoftheantidisturbancesoftwareforthesingleclipmicrocomputerThesystemCa

5、llsupportLEDdisplayremotecontrollerandkeyboardoperationAgoodhumancomputerinteractionnotonlymeetstherequirementsofrealtimecontrol，butalsomakesthecontroleasilyoperatedTmSpapermainlypresentsthehardwareandsoftwaredesignofthe

6、controlsystem。andbrieflyintroducesthedrivingunitThepracticehasprovedthat：thesysteminthedairyfarmcallworkinalongtermstableandreliableoperationandgainedsomebenefitsfromthesystem：theTHIintheexperimentalgroupconspicuouslylow

7、erthanthecomparisongroup(PO05)aSwellastherectaltemperature(P0O1)；themilkproductionoftheexperimentalgroupincreasessignificantlycomparingwiththecomparisongroup(PO01)：inrespectofthehiddenmastitismorbidityitshows429％lowerint

8、heexperimentalgroupthanthecomparisongroup，andstronglypositiveWasnotdetectedReviewingtheabove，itCanbeeasilyconcludedthatthesystemCancooldownthebodytemperatureofdairycattle，lightentheheatstressofdairycattle，andincreaset11e