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復合脈沖充電器 鉛酸蓄電池的保護神

鉛酸(suan)蓄電池(chi)的(de)“硫(liu)化”與去“硫(liu)化”

“硫化”是(shi)鉛酸蓄電(dian)池的致命殺手

中國是(shi)鉛酸蓄電(dian)(dian)(dian)池的產銷大國。鉛酸蓄電(dian)(dian)(dian)池已有200多年的歷史(shi),是(shi)一種(zhong)應用廣泛的動力電(dian)(dian)(dian)源。具有材料易得,價格低(di)廉,放(fang)電(dian)(dian)(dian)量大,可靠性高等優點。目(mu)前(qian)市場占有率很高,且今后很長(chang)一段(duan)時(shi)間內不可完全替代。

鉛酸(suan)蓄電(dian)(dian)池(chi)的設計壽(shou)命(ming)在(zai)5年(nian)左(zuo)右,但在(zai)實(shi)際使用過程中,通常(chang)在(zai)6――12個月容量(liang)(liang)便逐(zhu)漸下(xia)降,實(shi)際使用壽(shou)命(ming)只有(you)一(yi)年(nian)左(zuo)右。經(jing)過剖析大量(liang)(liang)失(shi)(shi)效(xiao)電(dian)(dian)池(chi)發現,失(shi)(shi)效(xiao)的狀況(kuang)有(you)以下(xia)幾(ji)種:硫化(hua),失(shi)(shi)水,配組不平衡(heng),軟化(hua),短路,開路。其中“硫化(hua)”(硫酸(suan)鉛結晶(jing))占失(shi)(shi)效(xiao)電(dian)(dian)池(chi)的90%以上(shang),它引起(qi)蓄電(dian)(dian)池(chi)容量(liang)(liang)下(xia)降,成為(wei)蓄電(dian)(dian)池(chi)壽(shou)命(ming)終止的主(zhu)要(yao)原因。

鉛(qian)(qian)(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)充(chong)放電(dian)(dian)(dian)過程(cheng)是(shi)電(dian)(dian)(dian)化(hua)學反應的(de)過程(cheng),充(chong)電(dian)(dian)(dian)時(shi)硫(liu)(liu)(liu)酸(suan)(suan)鉛(qian)(qian)(qian)(qian)形成(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian)(qian),放電(dian)(dian)(dian)時(shi)氧(yang)化(hua)鉛(qian)(qian)(qian)(qian)又還原成(cheng)硫(liu)(liu)(liu)酸(suan)(suan)鉛(qian)(qian)(qian)(qian)。而硫(liu)(liu)(liu)酸(suan)(suan)鉛(qian)(qian)(qian)(qian)是(shi)一(yi)種容(rong)易結晶(jing)(jing)(jing)的(de)物(wu)質。如果經常(chang)充(chong)電(dian)(dian)(dian)不足,不及時(shi)充(chong)電(dian)(dian)(dian)、長(chang)期(qi)過放電(dian)(dian)(dian)或者電(dian)(dian)(dian)池(chi)中(zhong)電(dian)(dian)(dian)解液硫(liu)(liu)(liu)酸(suan)(suan)濃度過高(gao)、電(dian)(dian)(dian)池(chi)靜態閑置時(shi)間(jian)過長(chang)時(shi),會結成(cheng)小(xiao)晶(jing)(jing)(jing)體。這些小(xiao)晶(jing)(jing)(jing)體再吸附周圍的(de)硫(liu)(liu)(liu)酸(suan)(suan)鉛(qian)(qian)(qian)(qian),就像滾雪球一(yi)樣形成(cheng)大的(de)惰性(xing)結晶(jing)(jing)(jing)。結晶(jing)(jing)(jing)后的(de)硫(liu)(liu)(liu)酸(suan)(suan)鉛(qian)(qian)(qian)(qian)充(chong)電(dian)(dian)(dian)時(shi)不但不能再還原成(cheng)氧(yang)化(hua)鉛(qian)(qian)(qian)(qian),還會沉(chen)淀附著(zhu)在電(dian)(dian)(dian)極板上,造成(cheng)極板工作面(mian)下降(jiang),這一(yi)現(xian)象叫“硫(liu)(liu)(liu)化(hua)”,也就是(shi)常(chang)說(shuo)的(de)老化(hua)。

硫酸鉛晶體是(shi)一種絕緣體,它的(de)形成必將對蓄電(dian)池的(de)充放電(dian)性能產(chan)生(sheng)很大的(de)負面影響。在(zai)負極板(ban)上形成的(de)硫酸鉛結晶越(yue)(yue)多,蓄電(dian)池的(de)內阻越(yue)(yue)大,電(dian)池充放電(dian)的(de)性能越(yue)(yue)差,蓄電(dian)池的(de)使用壽命就越(yue)(yue)短。

另外,當硫酸鉛結晶(jing)大量堆(dui)積(ji)時,還(huan)會吸引鉛微粒形成鉛枝(zhi),正負(fu)極(ji)板間的鉛枝(zhi)搭橋(qiao)就造成電池的短路(lu)。如果(guo)極(ji)板表(biao)面或密封塑(su)殼有(you)縫隙,硫酸鉛結晶(jing)就會在(zai)這(zhe)些縫隙內堆(dui)積(ji),并產生膨脹力(li),最終使極(ji)板斷裂(lie)脫落或外殼破裂(lie),造成蓄(xu)電池不可(ke)修復的物理損壞(huai)。

綜上所述可以(yi)看出(chu),導致鉛(qian)酸蓄(xu)電池(chi)損(sun)壞的(de)主(zhu)要機理是蓄(xu)電池(chi)本身(shen)無法避免(mian)的(de)“硫(liu)化(hua)(hua)”,可以(yi)說“硫(liu)化(hua)(hua)”是鉛(qian)酸蓄(xu)電池(chi)的(de)致命殺手。如能及(ji)時有效地(di)抑制電池(chi)極板的(de)“硫(liu)化(hua)(hua)”現象,就可以(yi)大(da)大(da)延(yan)長(chang)電池(chi)的(de)實(shi)際使用壽命。

 

復合脈沖充電器是去“硫化”的利器

鉛(qian)酸蓄電(dian)(dian)(dian)池極(ji)板不可(ke)逆轉的“硫(liu)(liu)化(hua)”這一難(nan)題是(shi)蓄電(dian)(dian)(dian)池領域廣大(da)行業人員不斷(duan)追求克服的課題。普通(tong)充電(dian)(dian)(dian)器沒有去“硫(liu)(liu)化(hua)”的功效,而(er)大(da)電(dian)(dian)(dian)流充電(dian)(dian)(dian)、負脈沖充電(dian)(dian)(dian)去“硫(liu)(liu)化(hua)”效果(guo)不明(ming)顯,持(chi)續(xu)時間短,且(qie)還有加重(zhong)電(dian)(dian)(dian)池失水和正(zheng)極(ji)板軟化(hua),對電(dian)(dian)(dian)池造成嚴重(zhong)損傷等弊端(duan)。即使是(shi)新出現的所謂脈沖充電(dian)(dian)(dian),對比較嚴重(zhong)的“硫(liu)(liu)化(hua)”也作用不大(da)。

根(gen)據最新理論(lun),去“硫(liu)化(hua)(hua)”最好的(de)是采用復合(he)脈沖充(chong)(chong)電(dian)(dian)(dian)。高(gao)(gao)頻率的(de)復合(he)脈沖與電(dian)(dian)(dian)池(chi)中(zhong)的(de)硫(liu)酸鉛(qian)晶體發生共振能有(you)效打開硫(liu)酸鉛(qian)的(de)晶格,使硫(liu)酸鉛(qian)晶體硫(liu)離(li)子和鉛(qian)離(li)子,改變電(dian)(dian)(dian)解(jie)質的(de)成(cheng)分和性質。打開離(li)子通道,充(chong)(chong)分釋(shi)放并激活(huo)原活(huo)性物質,使其具有(you)更強(qiang)的(de)電(dian)(dian)(dian)化(hua)(hua)學(xue)能力,降(jiang)低電(dian)(dian)(dian)池(chi)內阻(zu),徹(che)底消除(chu)電(dian)(dian)(dian)池(chi)的(de)“硫(liu)化(hua)(hua)”。復合(he)脈沖充(chong)(chong)電(dian)(dian)(dian)去“硫(liu)化(hua)(hua)”效率高(gao)(gao),對(dui)電(dian)(dian)(dian)池(chi)損(sun)傷小,極大地延長電(dian)(dian)(dian)池(chi)使用壽命,是前景廣(guang)闊的(de)先進技術。

“三合一”復合脈沖充電器的使用

1.       將“三(san)合一”復合脈沖充電器(qi)配置在新車(che)上(shang)作充電器(qi)使用。

鉛(qian)酸蓄(xu)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)去“硫(liu)化(hua)”應(ying)及早進行,也(ye)就是說(shuo)在新(xin)電(dian)(dian)(dian)池(chi)(chi)或電(dian)(dian)(dian)池(chi)(chi)較新(xin)時(shi)(shi)(shi)就進行維護和(he)修復(fu),能(neng)(neng)最(zui)大(da)(da)限(xian)度(du)(du)地降(jiang)低“硫(liu)化(hua)”對電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)損傷(shang),最(zui)大(da)(da)限(xian)度(du)(du)地充(chong)分(fen)利用(yong)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)全部(bu)資源,使(shi)(shi)(shi)(shi)電(dian)(dian)(dian)池(chi)(chi)性能(neng)(neng)下(xia)降(jiang)速度(du)(du)變慢(man)很(hen)多,最(zui)大(da)(da)限(xian)度(du)(du)的(de)(de)(de)延長電(dian)(dian)(dian)池(chi)(chi)使(shi)(shi)(shi)(shi)用(yong)壽命。當新(xin)車使(shi)(shi)(shi)(shi)用(yong)六個月時(shi)(shi)(shi),電(dian)(dian)(dian)池(chi)(chi)極板(ban)上(shang)已(yi)產生(sheng)不同程度(du)(du)的(de)(de)(de)硫(liu)化(hua),這時(shi)(shi)(shi)可撥轉(zhuan)“三合一(yi)”充(chong)電(dian)(dian)(dian)器的(de)(de)(de)修復(fu)功能(neng)(neng)鍵。進行一(yi)次(ci)維護充(chong)電(dian)(dian)(dian)(只需(xu)10――12小(xiao)時(shi)(shi)(shi))即可徹(che)底清除蓄(xu)電(dian)(dian)(dian)池(chi)(chi)極板(ban)上(shang)的(de)(de)(de)硫(liu)酸鉛(qian)結(jie)晶,使(shi)(shi)(shi)(shi)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)恢復(fu)最(zui)大(da)(da)容量(liang)。以后每(mei)月維護充(chong)電(dian)(dian)(dian)一(yi)次(ci),可讓蓄(xu)電(dian)(dian)(dian)池(chi)(chi)極板(ban)始終保持潔凈狀態,蓄(xu)電(dian)(dian)(dian)池(chi)(chi)常年如(ru)新(xin)。

2.使用一年左右的蓄電池,一般情況下,硫化比較嚴重,容量下降、續行里程縮短,用“三合一”復合脈沖充電器連續維(wei)護充電(dian)(dian)兩次,可完全(quan)清除(chu)電(dian)(dian)池(chi)極板上已經產生(sheng)的“硫化”結晶體,使蓄電(dian)(dian)池(chi)重獲新生(sheng),性能達到新電(dian)(dian)池(chi)水平。以后每月維(wei)護充電(dian)(dian)一次,及時去除(chu)“硫化”,能成倍延(yan)長電(dian)(dian)池(chi)使用壽(shou)命。

3.基本報廢(fei)的(de)(de)蓄電(dian)池(chi),只要(yao)不(bu)斷格、不(bu)脫板,嚴重失水的(de)(de)適當補水以(yi)后,用“三合(he)一”復合(he)脈(mo)沖(chong)充電(dian)器連續維護充電(dian)兩次,都能恢(hui)復80――90%的(de)(de)容(rong)量,使報廢(fei)電(dian)池(chi)重新(xin)獲得(de)使用價(jia)值,以(yi)后只要(yao)定期(qi)維護,修復以(yi)后的(de)(de)電(dian)池(chi)可長期(qi)使用。

 

高頻、高壓、復(fu)(fu)(fu)合(he)脈(mo)沖技術(shu)是當(dang)代(dai)電子學理(li)論的(de)最新突破。采用(yong)高頻、高壓、復(fu)(fu)(fu)合(he)脈(mo)沖技術(shu)的(de)復(fu)(fu)(fu)合(he)脈(mo)沖充電器(qi)是去“硫化”的(de)利器(qi)。復(fu)(fu)(fu)合(he)脈(mo)沖充電器(qi)的(de)研(yan)制成(cheng)(cheng)功及(ji)推廣應用(yong),必將(jiang)極大(da)(da)地提升鉛(qian)(qian)酸蓄(xu)(xu)電池的(de)性能(neng)及(ji)使用(yong)價(jia)值,給(gei)鉛(qian)(qian)酸蓄(xu)(xu)電池帶來革命性變化。目前(qian)鉛(qian)(qian)酸蓄(xu)(xu)電池的(de)年需求量以數(shu)億計,廣泛使用(yong)復(fu)(fu)(fu)合(he)脈(mo)沖充電器(qi)后(hou),以平均延遲電池使用(yong)壽命一(yi)年計算,蓄(xu)(xu)電池生產企業(ye)將(jiang)節省多少回(hui)收處理(li)廢(fei)(fei)(fei)舊電池的(de)成(cheng)(cheng)本,給(gei)廣大(da)(da)電池消費者節省多少使用(yong)成(cheng)(cheng)本,減少了(le)多少廢(fei)(fei)(fei)舊電池的(de)廢(fei)(fei)(fei)棄物對(dui)環境的(de)污染。無疑其(qi)經濟效益(yi)和社會效益(yi)是十(shi)分巨(ju)大(da)(da)的(de)。

復合脈沖充電器填補了國(guo)內空白,圓了業(ye)內幾(ji)代人的夢,確(que)實是(shi)利(li)國(guo)利(li)民的好產品。

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