現xian在zai越yue來lai越yue多duo的de空kong調tiao都dou有you了le變bian頻pin功gong能neng，那na麼me變bian頻pin到dao底di是shi什shen麼me意yi思si，變bian頻pin空kong調tiao和he定ding頻pin空kong調tiao有you什shen麼me區qu別bie
？了le解jie這zhe個ge問wen題ti前qian，我wo們men先xian了le解jie空kong調tiao是shi通tong過guo什shen麼me方fang法fa讓rang室shi溫wen保bao持chi在zai設she定ding溫wen室shi的de。

dingpinkongtiao，ningeitashedingyigewendu，tajiuhuichuidiyuzhegewendudelengfeng，xianbashineiwendujiangzhizhegewenduyixia，ranhoukongtiaohuizantinggongzuo，dengdaoshineiwenduhuishengdaoshedingwenduyishangdeshihouzaizhongxinkaiji
，bashineidekongqidewendujiangzhishedingwenduyixia
，rucifanfu。

    而er變bian頻pin空kong調tiao會hui根gen據ju室shi內nei溫wen度du的de變bian化hua
，隨sui時shi改gai變bian自zi己ji壓ya縮suo機ji的de頻pin率lv
，從cong而er調tiao整zheng吹chui出chu來lai內nei的de溫wen度du
，到dao最zui後hou變bian頻pin空kong調tiao隻zhi需xu要yao一yi直zhi吹chui微wei微wei涼liang的de風feng，就jiu可ke以yi讓rang室shi內nei溫wen度du穩wen定ding維wei持chi在zai設she定ding的de溫wen度du。

      所suo以yi定ding頻pin空kong調tiao難nan免mian會hui讓rang室shi內nei忽hu冷leng忽hu熱re，而er變bian頻pin空kong調tiao可ke以yi讓rang室shi內nei溫wen度du一yi直zhi穩wen定ding在zai一yi個ge舒shu適shi的de溫wen度du，同tong時shi
，定ding頻pin空kong調tiao的de每mei一yi次ci啟qi動dong都dou會hui額e外wai耗hao電dian，而er一yi直zhi在zai低di能neng耗hao地di保bao持chi運yun轉zhuan的de變bian頻pin空kong調tiao反fan而er會hui更geng加jia省sheng電dian。