一種智能型全自動快速充電機的現狀
充電機的現狀
目前(qian),礦用電(dian)(dian)(dian)機車(che)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),無論是(shi)恒流(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)、恒壓(ya)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)或是(shi)先恒流(liu)再恒壓(ya)的(de)(de)(de)(de)(de)分段式(shi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian),都有一個共同的(de)(de)(de)(de)(de)問題,就是(shi)這(zhe)(zhe)種(zhong)小電(dian)(dian)(dian)流(liu)慢充(chong)(chong)(chong)(chong)方式(shi),蓄(xu)電(dian)(dian)(dian)池(chi)(chi)初充(chong)(chong)(chong)(chong)需(xu)70小時以上,進行普通充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)也需(xu)10小時以上,這(zhe)(zhe)種(zhong)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)方式(shi)在充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)過程的(de)(de)(de)(de)(de)初期,充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)遠小于蓄(xu)電(dian)(dian)(dian)池(chi)(chi)可接(jie)受(shou)的(de)(de)(de)(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu),因而(er)拉長了(le)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)時間(jian),造成電(dian)(dian)(dian)能的(de)(de)(de)(de)(de)浪費。而(er)在充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)過程的(de)(de)(de)(de)(de)后期,充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)又大(da)于蓄(xu)電(dian)(dian)(dian)池(chi)(chi)可接(jie)受(shou)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)流(liu),蓄(xu)電(dian)(dian)(dian)池(chi)(chi)內部溫度升(sheng)高,產生大(da)量析氣,并形成內部硫化結晶,大(da)大(da)縮短(duan)了(le)蓄(xu)電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)(de)循環(huan)使(shi)用壽命,甚至有可能永久(jiu)性地(di)損壞電(dian)(dian)(dian)池(chi)(chi)。這(zhe)(zhe)不僅造成了(le)浪費,也增加(jia)了(le)對環(huan)境的(de)(de)(de)(de)(de)污染。同時,這(zhe)(zhe)種(zhong)傳統充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)機采用變壓(ya)器(qi)變壓(ya)整流(liu),可控硅控制的(de)(de)(de)(de)(de)途徑,技術落后,設備笨重(zhong),可靠性也差。
美國科學家馬斯通過(guo)對鉛酸(suan)(suan)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)大(da)(da)量試驗研究(jiu),提出了一條(tiao)鉛酸(suan)(suan)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)可接受的(de)(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)曲線(xian)。在充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程(cheng)的(de)(de)(de)(de)初期,蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)可接受的(de)(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)很大(da)(da)。隨(sui)著充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程(cheng)的(de)(de)(de)(de)延續,充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)逐漸按指數規律減小(xiao)。讓充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機的(de)(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)按這樣一條(tiao)理想電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)曲線(xian)變(bian)化(hua)(hua),就可以(yi)最大(da)(da)限度(du)的(de)(de)(de)(de)提高(gao)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)率(lv)。同時,試驗表明,采用脈沖式(shi)的(de)(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)方式(shi)是消除(chu)各種極(ji)(ji)化(hua)(hua)現(xian)(xian)象,提高(gao)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)速度(du),延長(chang)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)循(xun)環(huan)使(shi)用壽命(ming)的(de)(de)(de)(de)有(you)效(xiao)(xiao)途(tu)徑。這種充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)方式(shi)是在對蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)過(guo)程(cheng)中適時暫停充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),并適當加入放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)脈沖。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)停止時,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)歐姆極(ji)(ji)化(hua)(hua)消失(shi),濃(nong)差極(ji)(ji)化(hua)(hua)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)學極(ji)(ji)化(hua)(hua)減弱。若能在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程(cheng)中讓其反向放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),則極(ji)(ji)化(hua)(hua)現(xian)(xian)象迅速消失(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內部(bu)溫度(du)也會(hui)因放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)而得到(dao)有(you)效(xiao)(xiao)控制。脈沖電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)充(chong)(chong)(chong)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)極(ji)(ji)板有(you)加強其韌性的(de)(de)(de)(de)效(xiao)(xiao)果,可以(yi)大(da)(da)大(da)(da)提高(gao)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)循(xun)環(huan)使(shi)用壽命(ming)。同時,由于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)極(ji)(ji)化(hua)(hua)現(xian)(xian)象的(de)(de)(de)(de)消失(shi),脈沖電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)又可以(yi)深層次(ci)地激(ji)活電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內部(bu)的(de)(de)(de)(de)活性物質(zhi),從(cong)而大(da)(da)幅度(du)提高(gao)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)有(you)效(xiao)(xiao)容量。
當前,帶有自適應控制技術的脈沖式充電機已成為礦用電機車充電機的主要發展方向。因此,開發新一代的智能快速充電機不僅可以提高充電效率,降低使用單位的運營成本,同時也具有節能、環保等諸方面的社會意義。上海施能(neng)電器設備(bei)有(you)限公(gong)司始建(jian)于(yu)1984年,上海市高新技術企業,中國工業車輛優秀配套供應商,上海電器行業名優產品,主要生產工頻系列充電機,高頻系列充電機,鋰電池充電機,系列放電機,系列充放電機等電器產品。
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