空調壓力傳感器(qi)壓力傳感器(qi)是一種能將檢(jian)測(ce)到的(de)(de)壓力信號轉換成(cheng)電子信號,由電腦板(ban)芯片進(jin)行微處(chu)理,根據壓力檢(jian)測(ce)的(de)(de)結果對空調機的(de)(de)零(ling)部件進(jin)行精細的(de)(de)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)壓(ya)(ya)(ya)力(li)(li)傳(chuan)(chuan)感(gan)器(qi)(qi)(qi)是自動(dong)空(kong)(kong)(kong)調(diao)控(kong)(kong)制(zhi)(zhi)(zhi)系統的一個傳(chuan)(chuan)感(gan)器(qi)(qi)(qi)元件(jian),其作(zuo)(zuo)用(yong)是防止(zhi)制(zhi)(zhi)(zhi)冷(leng)(leng)系統在(zai)(zai)極限制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)管路(lu)壓(ya)(ya)(ya)力(li)(li)下工作(zuo)(zuo),并幫助控(kong)(kong)制(zhi)(zhi)(zhi)發(fa)動(dong)機(ji)冷(leng)(leng)卻風扇的轉(zhuan)(zhuan)速。 壓(ya)(ya)(ya)力(li)(li)傳(chuan)(chuan)感(gan)器(qi)(qi)(qi)安裝在(zai)(zai)發(fa)動(dong)機(ji)艙(cang)內(nei)空(kong)(kong)(kong)調(diao)高壓(ya)(ya)(ya)管路(lu)上。該傳(chuan)(chuan)感(gan)器(qi)(qi)(qi)向發(fa)動(dong)機(ji)ECM或空(kong)(kong)(kong)調(diao)控(kong)(kong)制(zhi)(zhi)(zhi)單元輸(shu)出壓(ya)(ya)(ya)力(li)(li)信號,當檢測到空(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)管路(lu)壓(ya)(ya)(ya)力(li)(li)過低或過高時,控(kong)(kong)制(zhi)(zhi)(zhi)系統停(ting)止(zhi)對空(kong)(kong)(kong)調(diao)壓(ya)(ya)(ya)縮(suo)機(ji)離合器(qi)(qi)(qi)供(gong)電,壓(ya)(ya)(ya)縮(suo)機(ji)停(ting)止(zhi)運轉(zhuan)(zhuan),以免(mian)對空(kong)(kong)(kong)調(diao)系統造成損壞(huai)。當制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)壓(ya)(ya)(ya)力(li)(li)達(da)到一中等壓(ya)(ya)(ya)力(li)(li)值時,散熱器(qi)(qi)(qi)風扇高速運轉(zhuan)(zhuan),降(jiang)低空(kong)(kong)(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)(leng)劑(ji)壓(ya)(ya)(ya)力(li)(li)。
觀致2是觀致(zhi)汽車旗下小型SUV。
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