汽車電瓶出現什么現象，表示電量過低，該充電啦
2019/3/4 10:13:42??????點擊：
汽(qi)車(che)電(dian)瓶屬于啟動性(xing)蓄電(dian)池。通過鉛(qian)與(yu)硫酸(suan)的化(hua)學反(fan)應，達到(dao)儲（放(fang)）電(dian)能的物理作用。面板標(biao)注(zhu)為xQWxxA/HxxxA，舉例(li)：6QW55A/H300A，既為：6節(jie)鉛(qian)酸(suan)電(dian)池，電(dian)量55安(an)/時(shi)，最大放(fang)電(dian)電(dian)流300安(an)培。主要指標(biao)：電(dian)壓(ya)：單(dan)(dan)位伏(fu)特（V）鉛(qian)酸(suan)電(dian)池每(mei)單(dan)(dan)節(jie)（格）2，0伏(fu)特。充電(dian)終(zhong)止(zhi)(zhi)電(dian)壓(ya)2.17—2.2伏(fu)特，放(fang)電(dian)終(zhong)止(zhi)(zhi)電(dian)壓(ya)1.75伏(fu)特。電(dian)量單(dan)(dan)位為安(an)/小(xiao)時(shi)（A/H），常用多(duo)為40—70安(an)/小(xiao)時(shi)。以(yi)(yi)50安(an)/時(shi)為例(li)：以(yi)(yi)5安(an)培電(dian)流持續(xu)放(fang)電(dian)，可(ke)連(lian)續(xu)放(fang)電(dian)10小(xiao)時(shi)（也稱(cheng)十(shi)小(xiao)時(shi)放(fang)電(dian)率(lv)）。
最大(da)(da)放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)(liu)：安(an)培(pei)。直流(liu)(liu)電(dian)(dian)(dian)機(ji)啟動瞬間(jian)(jian)電(dian)(dian)(dian)壓降(jiang)為0，電(dian)(dian)(dian)流(liu)(liu)無限大(da)(da)。常(chang)見(jian)300—400安(an)培(pei)之(zhi)間(jian)(jian)。冷車阻(zu)力(li)大(da)(da)，放(fang)(fang)電(dian)(dian)(dian)（起動）電(dian)(dian)(dian)流(liu)(liu)大(da)(da)且時間(jian)(jian)長，熱車阻(zu)力(li)小，狀態相反。充放(fang)(fang)電(dian)(dian)(dian)循環(huan)次(ci)數，國際(ji)暢行標準(zhun)多在8000—20000次(ci)之(zhi)間(jian)(jian)。隨(sui)著充放(fang)(fang)電(dian)(dian)(dian)次(ci)數增加，化學活性降(jiang)低(di)(di)，各項指標降(jiang)低(di)(di)，就(jiu)離終止(zhi)壽命不(bu)遠了。電(dian)(dian)(dian)解液比(bi)(bi)重(zhong)：以(yi)室溫25度(du)，滿電(dian)(dian)(dian)為1.28，電(dian)(dian)(dian)壓0時，比(bi)(bi)重(zhong)1.0。溫度(du)升高，比(bi)(bi)重(zhong)上(shang)(shang)升，溫度(du)降(jiang)低(di)(di)比(bi)(bi)重(zhong)降(jiang)低(di)(di)。常(chang)見(jian)北(bei)方寒冷地區啟動困(kun)難，與(yu)溫度(du)有直接關系。老司機(ji)將(jiang)開水澆(jiao)電(dian)(dian)(dian)池，就(jiu)是(shi)(shi)這個(ge)道(dao)理。長時間(jian)(jian)不(bu)用，電(dian)(dian)(dian)解液上(shang)(shang)下比(bi)(bi)重(zhong)不(bu)同產生電(dian)(dian)(dian)位差，即造成自放(fang)(fang)電(dian)(dian)(dian)。這就(jiu)是(shi)(shi)為什么(me)放(fang)(fang)時間(jian)(jian)長了，電(dian)(dian)(dian)池沒電(dian)(dian)(dian)的(de)原因。免維護(hu)電(dian)(dian)(dian)池面板上(shang)(shang)的(de)圓形綠色(se)標志(zhi)，就(jiu)是(shi)(shi)比(bi)(bi)重(zhong)計觀(guan)察(cha)窗，比(bi)(bi)重(zhong)高時比(bi)(bi)重(zhong)計上(shang)(shang)浮接近觀(guan)察(cha)窗，綠色(se)標示(shi)即明顯。當比(bi)(bi)重(zhong)底時，比(bi)(bi)重(zhong)計遠離觀(guan)察(cha)窗，綠色(se)標示(shi)逐漸變小至消失(shi)，提示(shi)您：電(dian)(dian)(dian)量低(di)(di)，該充電(dian)(dian)(dian)了。
充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)：單位伏特。標準(zhun)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)終止電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)17—18伏特，汽車(che)(che)發動(dong)機(ji)(ji)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)13—14伏特。為(wei)什么汽車(che)(che)的(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)比充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)底呢？汽車(che)(che)放電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)經整流調壓(ya)(ya)后，為(wei)車(che)(che)用電(dian)(dian)(dian)(dian)(dian)(dian)器使用，為(wei)保護電(dian)(dian)(dian)(dian)(dian)(dian)子器件，電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不能過(guo)高(gao)。這就(jiu)造成電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)不能充(chong)滿，但能夠滿足(zu)啟動(dong)需求，電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)常在(zai)滿電(dian)(dian)(dian)(dian)(dian)(dian)容量(liang)的(de)百分之七(qi)十(shi)上(shang)下(xia)。我們的(de)手機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)與汽車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)有很多相(xiang)似(si)，電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)低于(yu)百分之二(er)十(shi)就(jiu)會(hui)關機(ji)(ji)，汽車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)也是(shi)如此。苦于(yu)沒(mei)(mei)有電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)（實電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)）電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)顯示，能否啟動(dong)就(jiu)在(zai)一兩次期待之間(jian)（誤區：能啟動(dong)就(jiu)有電(dian)(dian)(dian)(dian)(dian)(dian)，就(jiu)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)足(zu)），剛剛還能著車(che)(che)，現(xian)在(zai)就(jiu)沒(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)了，就(jiu)是(shi)這個原因。
免維護(hu)不等于不維護(hu)，經常觀察(cha)比(bi)重觀察(cha)窗(chuang)，可以防止虧電(dian)。個(ge)人建議：每年入冬前進行一次充(chong)電(dian)機養護(hu)性(xing)充(chong)電(dian)，可避免虧電(dian)，并延長蓄(xu)電(dian)池(chi)壽命。當然(ran)，養護(hu)充(chong)電(dian)時能夠進行放(fang)電(dian)（測試電(dian)量(liang)）檢查更好(hao)！
最大(da)(da)放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)(liu)：安(an)培(pei)。直流(liu)(liu)電(dian)(dian)(dian)機(ji)啟動瞬間(jian)(jian)電(dian)(dian)(dian)壓降(jiang)為0，電(dian)(dian)(dian)流(liu)(liu)無限大(da)(da)。常(chang)見(jian)300—400安(an)培(pei)之(zhi)間(jian)(jian)。冷車阻(zu)力(li)大(da)(da)，放(fang)(fang)電(dian)(dian)(dian)（起動）電(dian)(dian)(dian)流(liu)(liu)大(da)(da)且時間(jian)(jian)長，熱車阻(zu)力(li)小，狀態相反。充放(fang)(fang)電(dian)(dian)(dian)循環(huan)次(ci)數，國際(ji)暢行標準(zhun)多在8000—20000次(ci)之(zhi)間(jian)(jian)。隨(sui)著充放(fang)(fang)電(dian)(dian)(dian)次(ci)數增加，化學活性降(jiang)低(di)(di)，各項指標降(jiang)低(di)(di)，就(jiu)離終止(zhi)壽命不(bu)遠了。電(dian)(dian)(dian)解液比(bi)(bi)重(zhong)：以(yi)室溫25度(du)，滿電(dian)(dian)(dian)為1.28，電(dian)(dian)(dian)壓0時，比(bi)(bi)重(zhong)1.0。溫度(du)升高，比(bi)(bi)重(zhong)上(shang)(shang)升，溫度(du)降(jiang)低(di)(di)比(bi)(bi)重(zhong)降(jiang)低(di)(di)。常(chang)見(jian)北(bei)方寒冷地區啟動困(kun)難，與(yu)溫度(du)有直接關系。老司機(ji)將(jiang)開水澆(jiao)電(dian)(dian)(dian)池，就(jiu)是(shi)(shi)這個(ge)道(dao)理。長時間(jian)(jian)不(bu)用，電(dian)(dian)(dian)解液上(shang)(shang)下比(bi)(bi)重(zhong)不(bu)同產生電(dian)(dian)(dian)位差，即造成自放(fang)(fang)電(dian)(dian)(dian)。這就(jiu)是(shi)(shi)為什么(me)放(fang)(fang)時間(jian)(jian)長了，電(dian)(dian)(dian)池沒電(dian)(dian)(dian)的(de)原因。免維護(hu)電(dian)(dian)(dian)池面板上(shang)(shang)的(de)圓形綠色(se)標志(zhi)，就(jiu)是(shi)(shi)比(bi)(bi)重(zhong)計觀(guan)察(cha)窗，比(bi)(bi)重(zhong)高時比(bi)(bi)重(zhong)計上(shang)(shang)浮接近觀(guan)察(cha)窗，綠色(se)標示(shi)即明顯。當比(bi)(bi)重(zhong)底時，比(bi)(bi)重(zhong)計遠離觀(guan)察(cha)窗，綠色(se)標示(shi)逐漸變小至消失(shi)，提示(shi)您：電(dian)(dian)(dian)量低(di)(di)，該充電(dian)(dian)(dian)了。
充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)：單位伏特。標準(zhun)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)終止電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)17—18伏特，汽車(che)(che)發動(dong)機(ji)(ji)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)13—14伏特。為(wei)什么汽車(che)(che)的(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)比充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)底呢？汽車(che)(che)放電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)經整流調壓(ya)(ya)后，為(wei)車(che)(che)用電(dian)(dian)(dian)(dian)(dian)(dian)器使用，為(wei)保護電(dian)(dian)(dian)(dian)(dian)(dian)子器件，電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不能過(guo)高(gao)。這就(jiu)造成電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)不能充(chong)滿，但能夠滿足(zu)啟動(dong)需求，電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)常在(zai)滿電(dian)(dian)(dian)(dian)(dian)(dian)容量(liang)的(de)百分之七(qi)十(shi)上(shang)下(xia)。我們的(de)手機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)與汽車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)有很多相(xiang)似(si)，電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)低于(yu)百分之二(er)十(shi)就(jiu)會(hui)關機(ji)(ji)，汽車(che)(che)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)也是(shi)如此。苦于(yu)沒(mei)(mei)有電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)（實電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)）電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)顯示，能否啟動(dong)就(jiu)在(zai)一兩次期待之間(jian)（誤區：能啟動(dong)就(jiu)有電(dian)(dian)(dian)(dian)(dian)(dian)，就(jiu)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)足(zu)），剛剛還能著車(che)(che)，現(xian)在(zai)就(jiu)沒(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)了，就(jiu)是(shi)這個原因。
免維護(hu)不等于不維護(hu)，經常觀察(cha)比(bi)重觀察(cha)窗(chuang)，可以防止虧電(dian)。個(ge)人建議：每年入冬前進行一次充(chong)電(dian)機養護(hu)性(xing)充(chong)電(dian)，可避免虧電(dian)，并延長蓄(xu)電(dian)池(chi)壽命。當然(ran)，養護(hu)充(chong)電(dian)時能夠進行放(fang)電(dian)（測試電(dian)量(liang)）檢查更好(hao)！
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