鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)內(nei)的(di)陽(yang)極(ji)(Pb02)及(ji)陰(yin)極(ji)((Pb) 浸(jin)到(dao)電(dian)解(xie)液(ye)(稀(xi)硫(liu)酸(suan))中(zhong),兩(liang)極(ji)間(jian)會(kuai)產(chan)生(sheng)2V的(di)電(dian)力(li),這(zhe)是(shi)根(gen)據(ju)鉛(qian)蓄(xu)電(dian)池(chi)原(yuan)理(li),經(jing)過(guo)充(chong)放(fang)電(dian),則(ze)陰(yin)陽(yang)極(ji)及(ji)電(dian)解(xie)液(ye)即(ji)會(kuai)發(fa)生(sheng)如(ru)下(xia)的(di)變(bian)化(hua):
(陽(yang)極(ji))(電(dian)解(xie)液(ye))(陰(yin)極(ji))
PbO2+2H2SO4+Pb->PbSO4+2H20+PbSO4(放(fang)電(dian)反(fan)應(ying))
(過(guo)氧(yang)化(hua)鉛(qian))(硫(liu)酸(suan))(海(hai)綿(mian)狀(zhuang)鉛(qian))
(陽(yang)極(ji))(電(dian)解(xie)液(ye))(陰(yin)極(ji))
PbSO4+2H20+PbSO4->Pb02+2H2SO4+Pb(充(chong)電(dian)反(fan)應(ying))
(硫(liu)酸(suan)錯(cuo))(水(shui))(硫(liu)酸(suan)鉛(qian))

1.放(fang)電(dian)中(zhong)的(di)化(hua)學(xue)變(bian)化(hua)
蓄(xu)電(dian)池(chi)連(lian)接(jie)外(wai)部(bu)電(dian)路(lu)放(fang)電(dian)時(shi),稀(xi)硫(liu)酸(suan)即(ji)會(kuai)與(yu)陰(yin)、陽(yang)極(ji)板(pan)上(shang)的(di)活(huo)性(xing)物(wu)質(zhi)產(chan)生(sheng)反(fan)應(ying),生(sheng)成(cheng)新(xin)化(hua)合(ge)物(wu)「硫(liu)酸(suan)鉛(qian)」.經(jing)由(you)放(fang)電(dian)硫(liu)酸(suan)成(cheng)分(fen)從(zong)電(dian)解(xie)液(ye)中(zhong)釋(shi)出(chu),放(fang)電(dian)愈(yu)久(jiu),硫(liu)酸(suan)濃(nong)度(duo)愈(yu)稀(xi)薄(bao)。所(suo)消(xiao)耗(hao)之(zhi)成(cheng)份(fen)一(yi)與(yu)放(fang)電(dian)量(liang)成(cheng)比(bi)例(li),隻(zhi)要(yao)測(ce)得(dei)電(dian)解(xie)液(ye)中(zhong)的(di)硫(liu)酸(suan)濃(nong)度(duo),亦(yi)即(ji)測(ce)其(qi)比(bi)重(chong),即(ji)可(ke)得(dei)知(zhi)放(fang)電(dian)量(liang)或(huo)殘(can)餘(yu)電(dian)量(liang)。
2.充(chong)電(dian)中(zhong)的(di)化(hua)學(xue)變(bian)化(hua)
由(you)於(yu)放(fang)電(dian)時(shi)在(zai)陽(yang)極(ji)板(pan),陰(yin)極(ji)板(pan)上(shang)所(suo)產(chan)生(sheng)的(di)硫(liu)酸(suan)鉛(qian)會(kuai)在(zai)充(chong)電(dian)時(shi)被(bei)分(fen)解(xie)還(huan)原(yuan)成(cheng)硫(liu)酸(suan),鉛(qian)及(ji)過(guo)氧(yang)化(hua)鉛(qian),因(yin)此(ci)電(dian)池(chi)內(nei)電(dian)解(xie)液(ye)的(di)濃(nong)度(duo)逐(zhu)漸(jian)增(zeng)加(jia)。亦(yi)即(ji)電(dian)解(xie)液(ye)之(zhi)比(bi)重(chong)上(shang)升(sheng),並(bing)逐(zhu)漸(jian)回(hui)複(fu)到(dao)放(fang)電(dian)前(qian)的(di)濃(nong)度(duo),這(zhe)種(zhong)變(bian)化(hua)顯(xian)示(shi)出(chu)蓄(xu)電(dian)池(chi)中(zhong)的(di)活(huo)性(xing)物(wu)質(zhi)己(ji)還(huan)原(yuan)到(dao)可(ke)以(yi)再(zai)度(duo)供(gong)電(dian)的(di)狀(zhuang)態(tai),當(dang)兩(liang)極(ji)的(di)硫(liu)酸(suan)鉛(qian)被(bei)還(huan)原(yuan)成(cheng)原(yuan)來(lai)的(di)活(huo)性(xing)物(wu)質(zhi)時(shi),即(ji)等(deng)於(yu)充(chong)電(dian)結(jie)束(shu),而(er)陰(yin)極(ji)板(pan)就(jiu)產(chan)生(sheng)氫(qing),陽(yang)極(ji)板(pan)則(ze)產(chan)生(sheng)氧(yang),電(dian)流(liu)幾(ji)乎(hu)都(du)用(yong)在(zai)水(shui)的(di)電(dian)解(xie),因(yin)而(er)電(dian)解(xie)液(ye)會(kuai)減(jian)少(shao),此(ci)時(shi)應(ying)以(yi)純(chun)水(shui)補(bu)充(chong)之(zhi)。
蓄(xu)電(dian)池(chi)綜(zeng)合(ge)測(ce)試(shi)儀(yi)推(tui)薦(jian):
HDGC-3985 智(zhi)能(neng)蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)一(yi)體(ti)機(ji)(集(ji)充(chong)電(dian),放(fang)電(dian),活(huo)化(hua)三(san)合(ge)一(yi)體(ti))
HDGC-3986 智(zhi)能(neng)蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)綜(zeng)合(ge)測(ce)試(shi)儀(yi)(集(ji)充(chong)電(dian),放(fang)電(dian),活(huo)化(hua),單(shan)體(ti)檢(jian)測(ce),在(zai)線(xian)監(jian)測(ce)五(wu)合(ge)一(yi)體(ti))
HDGC-3932 智(zhi)能(neng)蓄(xu)電(dian)池(chi)單(shan)體(ti)充(chong)放(fang)電(dian)儀(yi)(單(shan)體(ti)充(chong)電(dian),放(fang)電(dian),活(huo)化(hua)三(san)合(ge)一(yi)體(ti))
HDGC-3988 智(zhi)能(neng)蓄(xu)電(dian)池(chi)在(zai)線(xian)測(ce)試(shi)維(wei)護(hu)係(ji)統(tong)(在(zai)線(xian)/離(li)線(xian)充(chong)放(fang)電(dian),在(zai)線(xian)單(shan)體(ti)充(chong)電(dian),電(dian)池(chi)組(zu)單(shan)體(ti)檢(jian)測(ce))