空調壓力傳(chuan)(chuan)感器壓力傳(chuan)(chuan)感器是一種(zhong)能將(jiang)檢測到的(de)壓力信號(hao)轉換成電子信號(hao),由(you)電腦板芯片進行微處理(li),根(gen)據(ju)壓力檢測的(de)結果對空調機的(de)零部件(jian)進行精細的(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)(kong)(kong)調(diao)壓(ya)(ya)力(li)(li)傳(chuan)感(gan)器(qi)(qi)(qi)是(shi)自(zi)動(dong)空(kong)(kong)(kong)調(diao)控(kong)制(zhi)(zhi)系(xi)(xi)統(tong)的一個(ge)傳(chuan)感(gan)器(qi)(qi)(qi)元件,其作用是(shi)防止(zhi)制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)(xi)統(tong)在(zai)極限制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)管路(lu)(lu)壓(ya)(ya)力(li)(li)下工(gong)作,并幫助控(kong)制(zhi)(zhi)發(fa)動(dong)機冷(leng)(leng)(leng)卻風(feng)扇的轉(zhuan)速。 壓(ya)(ya)力(li)(li)傳(chuan)感(gan)器(qi)(qi)(qi)安裝在(zai)發(fa)動(dong)機艙內空(kong)(kong)(kong)調(diao)高壓(ya)(ya)管路(lu)(lu)上。該(gai)傳(chuan)感(gan)器(qi)(qi)(qi)向發(fa)動(dong)機ECM或空(kong)(kong)(kong)調(diao)控(kong)制(zhi)(zhi)單元輸出壓(ya)(ya)力(li)(li)信(xin)號,當檢(jian)測(ce)到空(kong)(kong)(kong)調(diao)制(zhi)(zhi)冷(leng)(leng)(leng)管路(lu)(lu)壓(ya)(ya)力(li)(li)過(guo)低(di)或過(guo)高時,控(kong)制(zhi)(zhi)系(xi)(xi)統(tong)停止(zhi)對空(kong)(kong)(kong)調(diao)壓(ya)(ya)縮機離(li)合器(qi)(qi)(qi)供電,壓(ya)(ya)縮機停止(zhi)運轉(zhuan),以免對空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)造成損壞。當制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)壓(ya)(ya)力(li)(li)達(da)到一中等壓(ya)(ya)力(li)(li)值時,散熱器(qi)(qi)(qi)風(feng)扇高速運轉(zhuan),降低(di)空(kong)(kong)(kong)調(diao)制(zhi)(zhi)冷(leng)(leng)(leng)劑(ji)壓(ya)(ya)力(li)(li)。
廣(guang)汽日(ri)(ri)野承襲日(ri)(ri)本日(ri)(ri)野的高(gao)(gao)端(duan)技(ji)術和(he)制作(zuo)工藝,確保每(mei)一個廣(guang)汽日(ri)(ri)野生產的產品(pin)(pin)都具有和(he)日(ri)(ri)本日(ri)(ri)野同樣的驗收標準,從而保障了產品(pin)(pin)的高(gao)(gao)品(pin)(pin)質和(he)高(gao)(gao)穩定(ding)性.
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