簡介:本科畢業(yè)設(shè)計題目家用電冰箱自動控制系統(tǒng)的設(shè)計學院工業(yè)制造學院專業(yè)測控技術(shù)與儀器學生姓名學號年級指導教師職稱年月日THEAUTOMATICCONTROLSYSTEMDESIGNOFHOUSEHOLDREFRIGERATORSPECIALTYMEASUREMENTANDCONTROLTECHNOLOGYANDINSTRUMENTSTUDENTNUMBERSTUDENTSUPERVISORABSTRACTTHISDESIGNISTOUSETHESTC89C52MCS51SERIESSINGLECHIPMICROCOMPUTERASTHECOREOFTHECONTROLLERTOCONTROLTHEWORKINGPROCESSOFTHEREFRIGERATORINTRODUCTIONTOTHESYSTEMMAINLYDIVIDEDINTOTWOPARTSTHEHARDWARESTRUCTUREANDSOFTWAREPROGRAMMINGOFTHESYSTEMHARDWARESTRUCTUREOFTHESYSTEMINCLUDESINGLECHIPMICROCOMPUTER,TEMPERATUREACQUISITIONCIRCUIT,DEFROSTINGCIRCUIT,THEKEYBOARD/DISPLAYCIRCUIT,ACTUATORS,ALARMMODULE,ETCSYSTEMSOFTWAREINCLUDESTHEMAINPROGRAM,INTERRUPTSERVICEPROGRAMANDSUBROUTINETHROUGHTHESOFTWAREPROGRAMTOCONTROLTHEONCOMPRESSORANDELECTRICHEATER,ANDTOREALIZETHEPURPOSEOFTEMPERATURECONTROLANDAUTOMATICDEFROSTFUNCTIONOPENEDTHEDOORWHENTHEREFRIGERATORTEMPERATUREOVERRUN,TIMEOUT,ANDSOONANDSOFORTH,AUTOMATICALARMSYSTEM,THERELAYISDISCONNECTEDFROMTHECOMPRESSORSHALLBEFORBIDDENTOUSEKEYWORDSREFRIGERATORSSINGLECHIPMICROCOMPUTERTEMPERATUREACQUISITIONDEFROSTLCDDISPLAYTEMPERATURE
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上傳時間:2024-05-22
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