空(kong)調(diao)壓力(li)(li)傳感器(qi)(qi)壓力(li)(li)傳感器(qi)(qi)是(shi)一種(zhong)能將檢測到(dao)的壓力(li)(li)信號轉換成(cheng)電子信號,由電腦板芯片進行(xing)微處理(li),根據(ju)壓力(li)(li)檢測的結果對空(kong)調(diao)機的零(ling)部件進行(xing)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)調(diao)(diao)壓(ya)(ya)力(li)(li)傳感器(qi)(qi)(qi)是自動空(kong)調(diao)(diao)控制(zhi)(zhi)系(xi)統的一個傳感器(qi)(qi)(qi)元件(jian),其作用是防止(zhi)(zhi)制(zhi)(zhi)冷(leng)(leng)系(xi)統在極(ji)限制(zhi)(zhi)冷(leng)(leng)劑(ji)管路壓(ya)(ya)力(li)(li)下工作,并幫助控制(zhi)(zhi)發動機(ji)冷(leng)(leng)卻風扇的轉速。 壓(ya)(ya)力(li)(li)傳感器(qi)(qi)(qi)安裝在發動機(ji)艙內空(kong)調(diao)(diao)高(gao)壓(ya)(ya)管路上(shang)。該傳感器(qi)(qi)(qi)向發動機(ji)ECM或空(kong)調(diao)(diao)控制(zhi)(zhi)單(dan)元輸出(chu)壓(ya)(ya)力(li)(li)信號,當(dang)檢測到空(kong)調(diao)(diao)制(zhi)(zhi)冷(leng)(leng)管路壓(ya)(ya)力(li)(li)過(guo)低(di)或過(guo)高(gao)時,控制(zhi)(zhi)系(xi)統停(ting)止(zhi)(zhi)對空(kong)調(diao)(diao)壓(ya)(ya)縮機(ji)離合器(qi)(qi)(qi)供電(dian),壓(ya)(ya)縮機(ji)停(ting)止(zhi)(zhi)運轉,以免對空(kong)調(diao)(diao)系(xi)統造成(cheng)損壞。當(dang)制(zhi)(zhi)冷(leng)(leng)劑(ji)壓(ya)(ya)力(li)(li)達到一中等壓(ya)(ya)力(li)(li)值時,散(san)熱器(qi)(qi)(qi)風扇高(gao)速運轉,降低(di)空(kong)調(diao)(diao)制(zhi)(zhi)冷(leng)(leng)劑(ji)壓(ya)(ya)力(li)(li)。
smart fortwo(smart fortwo)是smart的進口車(che)廠smart于2009年推出(chu)的(de)一款微型車(che),最新年款為(wei)2018,簡稱(cheng):斯瑪特(te),別(bie)名(ming):斯瑪特(te),官方指導(dao)價:12.5-22.8萬(wan)元;
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