進(jin)氣溫(wen)度(du)(du)傳(chuan)(chuan)感器(qi)(qi)是(shi)一(yi)個負溫(wen)度(du)(du)系數熱敏電(dian)(dian)阻(zu),當溫(wen)度(du)(du)升高(gao)時(shi),電(dian)(dian)阻(zu)阻(zu)值減小,當溫(wen)度(du)(du)降(jiang)低(di)時(shi),電(dian)(dian)阻(zu)阻(zu)值增大,隨著電(dian)(dian)路(lu)中(zhong)電(dian)(dian)阻(zu)的(de)變化,導致電(dian)(dian)壓(ya)(ya)的(de)變化,從而產(chan)生不同的(de)電(dian)(dian)壓(ya)(ya)信(xin)(xin)號,完成(cheng)控制系統(tong)的(de)自動操(cao)作(zuo)。在冷車時(shi),進(jin)氣溫(wen)度(du)(du)傳(chuan)(chuan)感器(qi)(qi)的(de)信(xin)(xin)號與發(fa)動機水溫(wen)傳(chuan)(chuan)感器(qi)(qi)信(xin)(xin)號基本相(xiang)同,在熱車時(shi),其信(xin)(xin)號電(dian)(dian)壓(ya)(ya)大約是(shi)水溫(wen)傳(chuan)(chuan)感器(qi)(qi)的(de)2~3倍。
進(jin)氣(qi)溫(wen)度傳(chuan)感(gan)(gan)器的(de)作用(yong)(yong)是(shi)檢(jian)測(ce)發動機的(de)進(jin)氣(qi)溫(wen)度,送給ECU作為修(xiu)正噴(pen)油(you)量的(de)參考。該傳(chuan)感(gan)(gan)器在電控(kong)燃油(you)噴(pen)射系統中測(ce)量進(jin)氣(qi)溫(wen)度,并輸(shu)入到ECU,用(yong)(yong)以修(xiu)正體積型空氣(qi)流量傳(chuan)感(gan)(gan)器由于大(da)氣(qi)溫(wen)度變化帶來的(de)進(jin)氣(qi)質量檢(jian)測(ce)的(de)誤差。
而且兩者(zhe)設(she)計大同(tong)小(xiao)異(yi)。兩款車(che)系共享發動機,型(xing)號選擇不多(duo),因(yin)為發展有(you)限,令這所車(che)廠(chang)在(zai)八十年代進入(ru)了困難期(qi)。還增設(she)了在(zai)歐洲(zhou)巿場極受歡(huan)迎的旅行車(che)型(xing)號
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發動機噴油嘴
137****5518 on 2021/1/3 16:36:09江(jiang)蘇(su)省蘇(su)州市吳江(jiang)區松陵鎮227省道第三加油站南側
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