【蓄電(dian)池(chi)檢測】蓄電(dian)池(chi)電(dian)壓檢測方法 蓄電(dian)池(chi)電(dian)壓檢測技巧
蓄電池是(shi)汽車的(de)(de)重(zhong)要(yao)組成(cheng)部分,有免維護型蓄(xu)電(dian)(dian)(dian)池(chi)、鉛(qian)酸蓄(xu)電(dian)(dian)(dian)池(chi)之分。由正負(fu)極(ji)板(ban)、隔板(ban)、殼體、電(dian)(dian)(dian)解液和接(jie)線(xian)樁(zhuang)(zhuang)頭等組成(cheng)的(de)(de)叫(jiao)鉛(qian)酸蓄(xu)電(dian)(dian)(dian)池(chi),正極(ji)板(ban)活性物質和負(fu)極(ji)板(ban)活性物質在電(dian)(dian)(dian)解液的(de)(de)作(zuo)用下進行的(de)(de)化學反(fan)應就是(shi)鉛(qian)酸蓄(xu)電(dian)(dian)(dian)池(chi)的(de)(de)化學反(fan)應。而且比起的(de)(de)傳(chuan)統蓄(xu)電(dian)(dian)(dian)池(chi),鉛(qian)酸蓄(xu)電(dian)(dian)(dian)池(chi)具有不需添加任(ren)何液體,對接(jie)線(xian)樁(zhuang)(zhuang)頭,電(dian)(dian)(dian)量儲存時間長等優點。所以在蓄(xu)電(dian)(dian)(dian)池(chi)的(de)(de)電(dian)(dian)(dian)壓(ya)檢測(ce)方面也(ye)是(shi)至關重(zhong)要(yao)的(de)(de)。
下面我們(men)來按照檢查(cha)蓄電池電壓的步(bu)驟(zou)來說一(yi)下需要注意的問題。
首先(xian),檢測時保證車輛(liang)靜止狀(zhuang)態。在蓄電池電壓檢測時,車輛(liang)應處于靜止狀(zhuang)態2小時以(yi)上,期(qi)間(jian)不(bu)能(neng)移動和改變(bian)任(ren)何(he)現狀(zhuang),否則(ze)不(bu)僅(jin)檢測出來數據不(bu)準確,甚至會發生危(wei)險。
其次,檢(jian)(jian)測(ce)時需(xu)要關(guan)閉點(dian)火開關(guan)。要在(zai)關(guan)閉點(dian)火開關(guan)時,才能(neng)用蓄(xu)電(dian)(dian)(dian)(dian)池(chi)檢(jian)(jian)測(ce)儀測(ce)量(liang)蓄(xu)電(dian)(dian)(dian)(dian)池(chi)接線(xian)柱間的(de)斷路(lu)電(dian)(dian)(dian)(dian)壓。12.5V是電(dian)(dian)(dian)(dian)壓正(zheng)常(chang)與否的(de)分界點(dian),檢(jian)(jian)測(ce)的(de)汽車蓄(xu)電(dian)(dian)(dian)(dian)池(chi)的(de)電(dian)(dian)(dian)(dian)壓如果低于12.5V,那么蓄(xu)電(dian)(dian)(dian)(dian)池(chi)可能(neng)存(cun)在(zai)問題(ti),需(xu)要進一步查找(zhao)原因了(le);如果高于何等于12.5V的(de)電(dian)(dian)(dian)(dian)壓說明蓄(xu)電(dian)(dian)(dian)(dian)池(chi)是處(chu)于正(zheng)常(chang)工作狀態。
再(zai)次,檢(jian)測(ce)(ce)(ce)(ce)時盡量不(bu)(bu)要使用(yong)指針萬(wan)用(yong)表、數字萬(wan)用(yong)表等工具來測(ce)(ce)(ce)(ce)量蓄(xu)電(dian)(dian)池電(dian)(dian)壓,因為使用(yong)這些工具測(ce)(ce)(ce)(ce)量蓄(xu)電(dian)(dian)池電(dian)(dian)壓時,所測(ce)(ce)(ce)(ce)電(dian)(dian)路的(de)內(nei)部無負載,側量時,測(ce)(ce)(ce)(ce)量出來的(de)電(dian)(dian)壓可(ke)能與蓄(xu)電(dian)(dian)池的(de)實際電(dian)(dian)壓有所出入,達不(bu)(bu)到準確測(ce)(ce)(ce)(ce)量的(de)目的(de)。
汽(qi)(qi)車(che)這種消耗(hao)品關(guan)乎我們的(de)“身家(jia)性(xing)命”,為(wei)了我們自己的(de)安全,定期(qi)檢(jian)測(ce)汽(qi)(qi)車(che)的(de)蓄電(dian)池的(de)電(dian)壓(ya)(ya)是很有(you)必要,我們可以(yi)通過檢(jian)測(ce)汽(qi)(qi)車(che)蓄電(dian)池的(de)電(dian)壓(ya)(ya)可以(yi)時(shi)刻了解汽(qi)(qi)車(che)的(de)使用安全情況,做(zuo)到心中有(you)底。
以(yi)上(shang)就是小編本人整理的在關(guan)于(yu)檢測(ce)汽(qi)車蓄(xu)電池電壓時的注(zhu)意(yi)事項(xiang),希望(wang)這些(xie)注(zhu)意(yi)事項(xiang)對各位讀者有用。