進氣(qi)溫度(du)(du)(du)傳感(gan)(gan)(gan)器(qi)是一個負溫度(du)(du)(du)系數熱敏電(dian)阻,當溫度(du)(du)(du)升高時(shi)(shi)(shi),電(dian)阻阻值減小,當溫度(du)(du)(du)降(jiang)低時(shi)(shi)(shi),電(dian)阻阻值增(zeng)大(da),隨(sui)著電(dian)路中(zhong)電(dian)阻的變化(hua),導致電(dian)壓的變化(hua),從而產(chan)生不同的電(dian)壓信(xin)號(hao),完成控制(zhi)系統(tong)的自動操(cao)作。在冷車(che)時(shi)(shi)(shi),進氣(qi)溫度(du)(du)(du)傳感(gan)(gan)(gan)器(qi)的信(xin)號(hao)與發(fa)動機水(shui)溫傳感(gan)(gan)(gan)器(qi)信(xin)號(hao)基本相同,在熱車(che)時(shi)(shi)(shi),其(qi)信(xin)號(hao)電(dian)壓大(da)約是水(shui)溫傳感(gan)(gan)(gan)器(qi)的2~3倍。
進(jin)氣(qi)溫(wen)(wen)度(du)傳(chuan)(chuan)感器的作用是(shi)檢(jian)測發動機的進(jin)氣(qi)溫(wen)(wen)度(du),送(song)給(gei)ECU作為修正噴油量的參考。該傳(chuan)(chuan)感器在電控(kong)燃油噴射系統中(zhong)測量進(jin)氣(qi)溫(wen)(wen)度(du),并輸(shu)入到ECU,用以修正體(ti)積(ji)型空氣(qi)流量傳(chuan)(chuan)感器由于大氣(qi)溫(wen)(wen)度(du)變化帶(dai)來的進(jin)氣(qi)質量檢(jian)測的誤差(cha)。
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on 2018/4/7 20:06:33漢江
前保險上車牌號的固定螺絲地方破了,車牌無法固定需更換前黑色保險杠,手動擋
182****8885 on 2016/3/5 10:00:02甘肅定西
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