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電池放電后得不到及時的補充充電，是過放電對電池造成致命之傷

• 2022-03-09
• 管理員
• 2005

　　必須進行均(jun)衡充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)：A蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)組長(chang)時間(jian)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，或長(chang)時間(jian)擔負直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷后未(wei)及時充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)時。B蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)個(ge)別單格電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)液密度偏低，全組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)產生差別時。C沒(mei)有(you)按規定周期實施充(chong)(chong)(chong)(chong)(chong)(chong)、放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。恒(heng)壓(ya)(ya)限流(liu)(liu)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)：恒(heng)壓(ya)(ya)限流(liu)(liu)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)主要是用來補(bu)救恒(heng)壓(ya)(ya)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)時充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)過(guo)大的缺點(dian)(方法同(tong)恒(heng)壓(ya)(ya)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian))，通過(guo)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源和(he)被充(chong)(chong)(chong)(chong)(chong)(chong)蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)之間(jian)串(chuan)聯一電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(限流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu))動調節(jie)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。當充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)過(guo)大時，其限流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)上的壓(ya)(ya)降也(ye)(ye)大，從(cong)而(er)了充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya);當充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)過(guo)小(xiao)時，限流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)上的壓(ya)(ya)降也(ye)(ye)很(hen)小(xiao)，充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設備輸出的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)損失也(ye)(ye)小(xiao)，這(zhe)樣(yang)就自動調節(jie)了充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，使之不超(chao)過(guo)某個(ge)限度。該方法目前廣(guang)泛應用于免電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的初充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)普通蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的補(bu)充(chong)(chong)(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。智(zhi)能充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)：智(zhi)能充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)是目前較的充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方法。原理(li)是在整個(ge)充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)過(guo)程中動態(tai)跟蹤蓄(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)可接受的充(chong)(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。

　　使用也不方便。鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)廠(chang)家,鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)壽命(ming)鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)采購：鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)廠(chang)家,鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)壽命(ming)。2)蓄電(dian)(dian)(dian)池(chi)(chi)放電(dian)(dian)(dian)后得(de)不到(dao)及時的(de)(de)(de)補(bu)充(chong)(chong)(chong)(chong)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)，是過放電(dian)(dian)(dian)對(dui)電(dian)(dian)(dian)池(chi)(chi)造成(cheng)致命(ming)之傷(shang)。3)少數廠(chang)家的(de)(de)(de)產(chan)品質(zhi)量低劣，以(yi)次(ci)充(chong)(chong)(chong)(chong)好。由(you)于單體鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)壓(ya)(ya)(ya)具有溫(wen)度每上升1℃下降(jiang)(jiang)約4mv的(de)(de)(de)特性，那么一個(ge)由(you)6個(ge)單體電(dian)(dian)(dian)池(chi)(chi)串聯(lian)組(zu)成(cheng)的(de)(de)(de)12V蓄電(dian)(dian)(dian)池(chi)(chi)，25℃時的(de)(de)(de)浮(fu)(fu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)為(wei)13.5V;當環(huan)境溫(wen)度降(jiang)(jiang)為(wei)0℃時，浮(fu)(fu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)應(ying)(ying)為(wei)14.1V;當環(huan)境溫(wen)度升至40℃時，浮(fu)(fu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)壓(ya)(ya)(ya)應(ying)(ying)為(wei)13.14V。蓄電(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)要(yao)(yao)求(qiu)(qiu)廠(chang)家提供的(de)(de)(de)鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)保證(zheng)使用壽命(ming)的(de)(de)(de)指標是在環(huan)境溫(wen)度為(wei)25℃下給出的(de)(de)(de)。同(tong)時鉛(qian)(qian)酸(suan)(suan)蓄電(dian)(dian)(dian)池(chi)(chi)還(huan)有一個(ge)特性，當環(huan)境溫(wen)度一定，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)(ya)(ya)比要(yao)(yao)求(qiu)(qiu)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)高(gao)100mv，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流將增大。

　　放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流越大，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)效率(lv)越低。例如(ru)，12V/24Ah的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)當(dang)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流為(wei)0.4C時(shi)，放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)至終止電(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)(de)時(shi)間是(shi)1小時(shi)50分鐘，實(shi)際(ji)輸(shu)出(chu)容量(liang)(liang)17.6Ah，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)效率(lv)為(wei)73.3%。當(dang)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流為(wei)7C時(shi)，放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)到終止電(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)(de)時(shi)間僅為(wei)20秒，實(shi)際(ji)輸(shu)出(chu)容量(liang)(liang)0.93Ah，效率(lv)為(wei)3.9%。所(suo)以(yi)應避免大電(dian)(dian)(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)效率(lv)。一般(ban)廠(chang)家在電(dian)(dian)(dian)(dian)(dian)(dian)路設計時(shi)，都要保護UPS電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)逆變放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流不(bu)超過(guo)2C。2.4防止UPS電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)深(shen)(shen)度(du)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)盡管小電(dian)(dian)(dian)(dian)(dian)(dian)流放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)，能電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)效率(lv)，但是(shi)當(dang)用極(ji)小電(dian)(dian)(dian)(dian)(dian)(dian)流(小于0.05C)長時(shi)間放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)時(shi)，將導(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)實(shi)際(ji)放(fang)(fang)出(chu)的(de)(de)(de)容量(liang)(liang)超過(guo)其額定容量(liang)(liang)，從(cong)而造成電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)嚴重深(shen)(shen)度(du)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)。根據廠(chang)家的(de)(de)(de)數據，當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)深(shen)(shen)度(du)為(wei)100%時(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)實(shi)際(ji)使用壽命約為(wei)200～250次充(chong)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)(dian)。