空調壓(ya)力(li)傳(chuan)感器(qi)壓(ya)力(li)傳(chuan)感器(qi)是一種能將檢測(ce)到的壓(ya)力(li)信(xin)號(hao)轉換成電(dian)子(zi)信(xin)號(hao),由電(dian)腦板芯片進(jin)行微處理,根據壓(ya)力(li)檢測(ce)的結果(guo)對(dui)空調機的零(ling)部件進(jin)行精細(xi)的控制。
1、工作原理
為兩種壓力傳感器的外觀,如今絕大多數壓力傳感器都是電容式壓力傳感器,它由兩個靠近的平行膜片和一個堅固的小巧殼體構成。空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)力(li)(li)傳(chuan)(chuan)感器(qi)是自動空(kong)(kong)(kong)調(diao)(diao)控制(zhi)(zhi)系(xi)統(tong)(tong)的一(yi)個傳(chuan)(chuan)感器(qi)元(yuan)件(jian),其作用是防止制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統(tong)(tong)在(zai)極限制(zhi)(zhi)冷(leng)(leng)(leng)劑管路(lu)壓(ya)(ya)(ya)力(li)(li)下工作,并幫助控制(zhi)(zhi)發動機(ji)冷(leng)(leng)(leng)卻(que)風扇(shan)的轉速。 壓(ya)(ya)(ya)力(li)(li)傳(chuan)(chuan)感器(qi)安裝在(zai)發動機(ji)艙內空(kong)(kong)(kong)調(diao)(diao)高壓(ya)(ya)(ya)管路(lu)上。該傳(chuan)(chuan)感器(qi)向發動機(ji)ECM或空(kong)(kong)(kong)調(diao)(diao)控制(zhi)(zhi)單(dan)元(yuan)輸出(chu)壓(ya)(ya)(ya)力(li)(li)信(xin)號,當(dang)檢(jian)測到(dao)(dao)空(kong)(kong)(kong)調(diao)(diao)制(zhi)(zhi)冷(leng)(leng)(leng)管路(lu)壓(ya)(ya)(ya)力(li)(li)過低或過高時,控制(zhi)(zhi)系(xi)統(tong)(tong)停止對(dui)空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮機(ji)離(li)合器(qi)供電(dian),壓(ya)(ya)(ya)縮機(ji)停止運(yun)轉,以(yi)免(mian)對(dui)空(kong)(kong)(kong)調(diao)(diao)系(xi)統(tong)(tong)造成(cheng)損壞。當(dang)制(zhi)(zhi)冷(leng)(leng)(leng)劑壓(ya)(ya)(ya)力(li)(li)達到(dao)(dao)一(yi)中等(deng)壓(ya)(ya)(ya)力(li)(li)值時,散熱器(qi)風扇(shan)高速運(yun)轉,降低空(kong)(kong)(kong)調(diao)(diao)制(zhi)(zhi)冷(leng)(leng)(leng)劑壓(ya)(ya)(ya)力(li)(li)。
奔(ben)馳SLR被喻為公(gong)路上的(de)F1。每年的(de)產(chan)量都控制在500輛之內,且全部(bu)由手(shou)工(gong)制造完成(cheng),這無疑確保其獨(du)一無二的(de)尊(zun)貴品(pin)質。
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