空(kong)調壓(ya)(ya)力(li)(li)傳(chuan)感器壓(ya)(ya)力(li)(li)傳(chuan)感器是一種能將(jiang)檢測(ce)到的壓(ya)(ya)力(li)(li)信號(hao)轉換成電子(zi)信號(hao),由電腦板(ban)芯片進行微處理,根據壓(ya)(ya)力(li)(li)檢測(ce)的結果(guo)對(dui)空(kong)調機(ji)的零部件進行精細的控制。
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)(li)(li)傳(chuan)感(gan)器(qi)(qi)是自動空(kong)(kong)(kong)調(diao)(diao)控(kong)制系(xi)統(tong)的一個傳(chuan)感(gan)器(qi)(qi)元(yuan)件,其作用(yong)是防止制冷(leng)(leng)系(xi)統(tong)在極限制冷(leng)(leng)劑(ji)管(guan)路壓(ya)(ya)(ya)力(li)(li)(li)(li)下(xia)工作,并(bing)幫助控(kong)制發動機(ji)冷(leng)(leng)卻風扇的轉速。 壓(ya)(ya)(ya)力(li)(li)(li)(li)傳(chuan)感(gan)器(qi)(qi)安裝在發動機(ji)艙(cang)內(nei)空(kong)(kong)(kong)調(diao)(diao)高壓(ya)(ya)(ya)管(guan)路上。該傳(chuan)感(gan)器(qi)(qi)向發動機(ji)ECM或(huo)空(kong)(kong)(kong)調(diao)(diao)控(kong)制單(dan)元(yuan)輸(shu)出(chu)壓(ya)(ya)(ya)力(li)(li)(li)(li)信號,當檢(jian)測到空(kong)(kong)(kong)調(diao)(diao)制冷(leng)(leng)管(guan)路壓(ya)(ya)(ya)力(li)(li)(li)(li)過(guo)低或(huo)過(guo)高時,控(kong)制系(xi)統(tong)停止對空(kong)(kong)(kong)調(diao)(diao)壓(ya)(ya)(ya)縮機(ji)離合器(qi)(qi)供電,壓(ya)(ya)(ya)縮機(ji)停止運轉,以免對空(kong)(kong)(kong)調(diao)(diao)系(xi)統(tong)造成損壞。當制冷(leng)(leng)劑(ji)壓(ya)(ya)(ya)力(li)(li)(li)(li)達到一中等(deng)壓(ya)(ya)(ya)力(li)(li)(li)(li)值時,散熱器(qi)(qi)風扇高速運轉,降低空(kong)(kong)(kong)調(diao)(diao)制冷(leng)(leng)劑(ji)壓(ya)(ya)(ya)力(li)(li)(li)(li)。
新(xin)凱海獅 2003款(kuan) 基(ji)本型 排量(liang)類型轎車
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