3、,利用AVR单片机对系统进行硬件电路设计,并对系统主程序和各子程序进行软件设计。关键词:单片机模糊控制汽车空调IABSTRACT Withthe upturn ofthe people’sliving standard and the development ofautomobile industry,automobile airconditioner asanimportantpart to improve the ride comfortofthe vehicle,itismore and more valued bythe manuf
4、acturerand the customer.Automobile airconditioner systemcanautomaticallyadjustthe vehicle airtemperature,humidity,cleanliness,wind speed,etc., so that canmakea certainvehicle speed and directionofairflow,the crew canfeela good climate.Ina varietyofoutside weather condition
5、s,the ride comfort ofvehicle can be improved and the staffcanbe ina comfortable environment.Dueto nonlinearityand large disturbanceofautomobile airconditioner system,itisdificultto build exactitude mathematicsmodel and get satisfied purpose bytraditional controlmode. Thisp
6、aperusesthe logic fuzzy controltheorytoresearchonintelligent controlto the indoortemperature regulating systemofthe automobile airconditioner.According to decompositionprinciple ofthe fuzzyconrtolrule base, Thisarticle dividesthe entire controller intotwo inputsand single
7、output system.Firstofall,wetakethe temperature difference(hypothesistemperature and vehicle indoortemperature) and change rate ofthe difference asinputparameters,and carried on fuzzyprocessing and quantizationtoinputparameters.Thenweestablishfuzzy membership gradeofthe inp
8、utsaccording tofuzzy membership functions.Second,weestablishfuzzycontrolrulesand fuzzy ou