空調壓力傳(chuan)感器壓力傳(chuan)感器是一種能將檢測(ce)到的(de)壓力信(xin)號(hao)轉換(huan)成(cheng)電(dian)子信(xin)號(hao),由電(dian)腦(nao)板芯(xin)片進行微處理,根據(ju)壓力檢測(ce)的(de)結(jie)果(guo)對空調機的(de)零(ling)部件進行精細(xi)的(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)調(diao)壓(ya)(ya)(ya)力(li)傳(chuan)感器(qi)(qi)(qi)是自動空(kong)調(diao)控(kong)制(zhi)(zhi)(zhi)系(xi)(xi)統(tong)的一(yi)個傳(chuan)感器(qi)(qi)(qi)元件,其作(zuo)用是防止(zhi)制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)統(tong)在極(ji)限制(zhi)(zhi)(zhi)冷(leng)劑(ji)管路壓(ya)(ya)(ya)力(li)下工(gong)作(zuo),并(bing)幫助(zhu)控(kong)制(zhi)(zhi)(zhi)發(fa)動機(ji)(ji)(ji)冷(leng)卻風扇的轉(zhuan)速。 壓(ya)(ya)(ya)力(li)傳(chuan)感器(qi)(qi)(qi)安裝在發(fa)動機(ji)(ji)(ji)艙內空(kong)調(diao)高(gao)(gao)壓(ya)(ya)(ya)管路上。該傳(chuan)感器(qi)(qi)(qi)向(xiang)發(fa)動機(ji)(ji)(ji)ECM或空(kong)調(diao)控(kong)制(zhi)(zhi)(zhi)單(dan)元輸出壓(ya)(ya)(ya)力(li)信號,當檢(jian)測到空(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)管路壓(ya)(ya)(ya)力(li)過低或過高(gao)(gao)時,控(kong)制(zhi)(zhi)(zhi)系(xi)(xi)統(tong)停止(zhi)對(dui)空(kong)調(diao)壓(ya)(ya)(ya)縮機(ji)(ji)(ji)離合器(qi)(qi)(qi)供電,壓(ya)(ya)(ya)縮機(ji)(ji)(ji)停止(zhi)運轉(zhuan),以免對(dui)空(kong)調(diao)系(xi)(xi)統(tong)造成損壞。當制(zhi)(zhi)(zhi)冷(leng)劑(ji)壓(ya)(ya)(ya)力(li)達到一(yi)中等壓(ya)(ya)(ya)力(li)值時,散(san)熱器(qi)(qi)(qi)風扇高(gao)(gao)速運轉(zhuan),降低空(kong)調(diao)制(zhi)(zhi)(zhi)冷(leng)劑(ji)壓(ya)(ya)(ya)力(li)。
2021年4月26日,吉(ji)利帝(di)豪(hao)家族全(quan)新(xin)SUV-帝豪S正(zheng)式(shi)上市(shi),推出1.4T-CVT和(he)1.4T-6MT兩種(zhong)動力組合(he)共4款車型(xing),官(guan)方指導(dao)價為(wei)8.49萬元(yuan)-10.89萬元(yuan)。
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