【蓄(xu)電池檢測(ce)】蓄(xu)電池電壓(ya)檢測(ce)方法 蓄(xu)電池電壓(ya)檢測(ce)技巧
蓄電池是汽車的(de)(de)(de)(de)重要組成(cheng)部分,有免維(wei)護型蓄電(dian)(dian)池、鉛(qian)酸(suan)(suan)蓄電(dian)(dian)池之分。由正(zheng)(zheng)負極(ji)板(ban)(ban)、隔板(ban)(ban)、殼體、電(dian)(dian)解(jie)液(ye)和(he)接(jie)線樁(zhuang)頭等(deng)組成(cheng)的(de)(de)(de)(de)叫鉛(qian)酸(suan)(suan)蓄電(dian)(dian)池,正(zheng)(zheng)極(ji)板(ban)(ban)活(huo)性物質和(he)負極(ji)板(ban)(ban)活(huo)性物質在電(dian)(dian)解(jie)液(ye)的(de)(de)(de)(de)作(zuo)用下進行的(de)(de)(de)(de)化學反(fan)應(ying)(ying)就是鉛(qian)酸(suan)(suan)蓄電(dian)(dian)池的(de)(de)(de)(de)化學反(fan)應(ying)(ying)。而且比起的(de)(de)(de)(de)傳統蓄電(dian)(dian)池,鉛(qian)酸(suan)(suan)蓄電(dian)(dian)池具(ju)有不需(xu)添加(jia)任(ren)何液(ye)體,對接(jie)線樁(zhuang)頭,電(dian)(dian)量儲存(cun)時間長等(deng)優點(dian)。所(suo)以在蓄電(dian)(dian)池的(de)(de)(de)(de)電(dian)(dian)壓檢(jian)測方面(mian)也是至(zhi)關重要的(de)(de)(de)(de)。
下(xia)面我們來按照檢查(cha)蓄電池電壓的步驟來說一下(xia)需(xu)要(yao)注(zhu)意的問題。
首(shou)先,檢(jian)測(ce)時(shi)保證車(che)輛靜止狀(zhuang)態。在(zai)蓄電池電壓檢(jian)測(ce)時(shi),車(che)輛應處于靜止狀(zhuang)態2小時(shi)以上(shang),期間(jian)不(bu)能移動和改(gai)變任何現狀(zhuang),否則不(bu)僅檢(jian)測(ce)出來數據不(bu)準確(que),甚至(zhi)會發生危險。
其次,檢(jian)測時(shi)需要(yao)關閉(bi)點火(huo)開(kai)關。要(yao)在關閉(bi)點火(huo)開(kai)關時(shi),才能用蓄(xu)電(dian)(dian)池(chi)(chi)檢(jian)測儀測量蓄(xu)電(dian)(dian)池(chi)(chi)接線(xian)柱間的斷路電(dian)(dian)壓(ya)。12.5V是電(dian)(dian)壓(ya)正常(chang)與否的分界點,檢(jian)測的汽車蓄(xu)電(dian)(dian)池(chi)(chi)的電(dian)(dian)壓(ya)如果低于12.5V,那么蓄(xu)電(dian)(dian)池(chi)(chi)可能存在問題,需要(yao)進一步(bu)查找(zhao)原因(yin)了;如果高于何等于12.5V的電(dian)(dian)壓(ya)說(shuo)明蓄(xu)電(dian)(dian)池(chi)(chi)是處于正常(chang)工(gong)作狀態。
再次,檢測(ce)時盡量(liang)(liang)不要使用(yong)指針萬用(yong)表、數(shu)字萬用(yong)表等工(gong)具來測(ce)量(liang)(liang)蓄電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)壓(ya),因為(wei)使用(yong)這(zhe)些工(gong)具測(ce)量(liang)(liang)蓄電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)壓(ya)時,所(suo)測(ce)電(dian)(dian)(dian)(dian)路的(de)(de)內部(bu)無負載,側量(liang)(liang)時,測(ce)量(liang)(liang)出來的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)可能與蓄電(dian)(dian)(dian)(dian)池的(de)(de)實際(ji)電(dian)(dian)(dian)(dian)壓(ya)有所(suo)出入,達(da)不到準(zhun)確(que)測(ce)量(liang)(liang)的(de)(de)目的(de)(de)。
汽車(che)這種(zhong)消耗品關乎我們(men)的(de)(de)(de)“身家性命”,為了我們(men)自(zi)己的(de)(de)(de)安(an)(an)全,定期檢(jian)測汽車(che)的(de)(de)(de)蓄電(dian)(dian)池(chi)的(de)(de)(de)電(dian)(dian)壓(ya)是很有必(bi)要,我們(men)可以通(tong)過檢(jian)測汽車(che)蓄電(dian)(dian)池(chi)的(de)(de)(de)電(dian)(dian)壓(ya)可以時刻了解汽車(che)的(de)(de)(de)使(shi)用安(an)(an)全情況(kuang),做到心(xin)中(zhong)有底。
以上(shang)就是小編(bian)本(ben)人(ren)整理的在關于檢(jian)測汽(qi)車蓄電池電壓(ya)時(shi)的注(zhu)意事(shi)項,希(xi)望這些注(zhu)意事(shi)項對各位讀者有用。