進(jin)氣溫(wen)(wen)度傳感器(qi)是一個負溫(wen)(wen)度系數熱(re)敏電(dian)(dian)阻(zu),當溫(wen)(wen)度升(sheng)高時(shi),電(dian)(dian)阻(zu)阻(zu)值減小,當溫(wen)(wen)度降低(di)時(shi),電(dian)(dian)阻(zu)阻(zu)值增大(da),隨著電(dian)(dian)路中電(dian)(dian)阻(zu)的變化,導致(zhi)電(dian)(dian)壓的變化,從而產生不(bu)同(tong)的電(dian)(dian)壓信(xin)(xin)號,完成控制系統的自動操作。在(zai)冷(leng)車(che)時(shi),進(jin)氣溫(wen)(wen)度傳感器(qi)的信(xin)(xin)號與發動機(ji)水溫(wen)(wen)傳感器(qi)信(xin)(xin)號基本相同(tong),在(zai)熱(re)車(che)時(shi),其信(xin)(xin)號電(dian)(dian)壓大(da)約是水溫(wen)(wen)傳感器(qi)的2~3倍。
進氣(qi)(qi)溫(wen)度(du)傳感器的(de)作用是檢測(ce)發動機的(de)進氣(qi)(qi)溫(wen)度(du),送給ECU作為修(xiu)正(zheng)噴(pen)油量(liang)的(de)參考。該傳感器在(zai)電控燃(ran)油噴(pen)射(she)系統中測(ce)量(liang)進氣(qi)(qi)溫(wen)度(du),并輸入(ru)到ECU,用以修(xiu)正(zheng)體積型空氣(qi)(qi)流量(liang)傳感器由于(yu)大氣(qi)(qi)溫(wen)度(du)變化(hua)帶(dai)來的(de)進氣(qi)(qi)質量(liang)檢測(ce)的(de)誤(wu)差。
成(cheng)(cheng)都(dou)新(xin)大(da)地(di)汽車有限責任公(gong)(gong)司(si)(si)由成(cheng)(cheng)都(dou)大(da)地(di)汽車制造廠改組而(er)成(cheng)(cheng),公(gong)(gong)司(si)(si)位于(yu)成(cheng)(cheng)都(dou)市外北天回鎮(zhen),已建成(cheng)(cheng)一套完整(zheng)的(de)(de)焊裝、涂裝、總裝生產(chan)(chan)線,目(mu)前擁有年(nian)(nian)產(chan)(chan)5000臺整(zheng)車的(de)(de)能力,預計明年(nian)(nian)的(de)(de)產(chan)(chan)能將提高至(zhi)年(nian)(nian)產(chan)(chan)10000臺整(zheng)車。目(mu)前已在全國建立了一個初具規模的(de)(de)銷售(shou)服(fu)務網絡,公(gong)(gong)司(si)(si)以“實現(xian)無以倫比的(de)(de)顧(gu)客熱忱(chen)”為宗旨,始終不渝地(di)做好(hao)新(xin)大(da)地(di)產(chan)(chan)品的(de)(de)銷售(shou)推(tui)廣和售(shou)后(hou)服(fu)務工作。
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