一、ups不間斷電源的作用
當(dang)正(zheng)(zheng)常(chang)交(jiao)流(liu)供(gong)電(dian)(dian)中斷(duan)時(shi),將(jiang)蓄(xu)電(dian)(dian)池(chi)輸出的(de)直(zhi)流(liu)變(bian)換(huan)成(cheng)交(jiao)流(liu)持續供(gong)電(dian)(dian)的(de)電(dian)(dian)源設備。主要用(yong)于(yu)給(gei)單臺(tai)計算機(ji)、計算機(ji)網絡(luo)系統(tong)或其它(ta)電(dian)(dian)力電(dian)(dian)子(zi)設備提(ti)供(gong)不間斷(duan)的(de)電(dian)(dian)力供(gong)應。當(dang)市(shi)電(dian)(dian)輸入正(zheng)(zheng)常(chang)時(shi),UPS 將(jiang)市(shi)電(dian)(dian)穩壓(ya)后供(gong)應給(gei)負(fu)載使用(yong),此(ci)時(shi)的(de)UPS就是一(yi)臺(tai)交(jiao)流(liu)市(shi)電(dian)(dian)穩壓(ya)器,同時(shi)它(ta)還向(xiang)機(ji)內(nei)電(dian)(dian)池(chi)充電(dian)(dian);當(dang)市(shi)電(dian)(dian)中斷(duan)時(shi), UPS 立即(ji)將(jiang)機(ji)內(nei)電(dian)(dian)池(chi)的(de)電(dian)(dian)能,通過逆變(bian)轉換(huan)的(de)方法(fa)向(xiang)負(fu)載繼續供(gong)應220V交(jiao)流(liu)電(dian)(dian),使負(fu)載維持正(zheng)(zheng)常(chang)工作并保護負(fu)載軟、硬件(jian)不受(shou)損壞。UPS 設備通常(chang)對電(dian)(dian)壓(ya)過大和電(dian)(dian)壓(ya)太低都提(ti)供(gong)保護。
二、ups不間斷電源能供電多久
UPS不(bu)間斷電源(yuan)產品(pin)可以使(shi)用的(de)年限是多久,這(zhe)個(ge)根(gen)據不(bu)同的(de)ups不間斷電源品牌,質量,售后服務(wu),維保(bao)服務(wu)等因數決定,一般使用10年以上都有,質保(bao)期(qi)一般是(shi)3-4年,維保(bao)可以購(gou)買年限(xian)。
UPS不間(jian)斷電(dian)(dian)(dian)源可以供(gong)(gong)電(dian)(dian)(dian)多久,這個又分(fen)為外(wai)置(zhi)電(dian)(dian)(dian)池(chi)和內置(zhi)電(dian)(dian)(dian)池(chi),內置(zhi)電(dian)(dian)(dian)池(chi)的UPS電(dian)(dian)(dian)源一般是(shi)標準機,標準供(gong)(gong)電(dian)(dian)(dian)時(shi)間(jian)3分(fen)鐘左(zuo)右,外(wai)置(zhi)電(dian)(dian)(dian)池(chi)是(shi)根據您的供(gong)(gong)電(dian)(dian)(dian)需求,進行(xing)額外(wai)增加,可以配置(zhi)供(gong)(gong)電(dian)(dian)(dian)時(shi)間(jian)達到23小時(shi)左(zuo)右。
另外,UPS不(bu)間斷(duan)電源能供電多(duo)這取(qu)決于運(yun)行的(de)(de)(de)環境(jing),維護和保養的(de)(de)(de)情況,公司對(dui)舊UPS的(de)(de)(de)態度(du),如(ru)果低效(xiao)、容量不(bu)夠,運(yun)行環境(jing)差,如(ru)溫度(du)過(guo)高、灰層(ceng)太(tai)大、潮濕等(deng)(deng)等(deng)(deng)都會減短UPS的(de)(de)(de)壽(shou)(shou)命(ming),維護和保養不(bu)到(dao)位,也會縮短UPS的(de)(de)(de)壽(shou)(shou)命(ming)。
正常的(de)來說,UPS電源(yuan)的(de)使(shi)用(yong)壽(shou)命一(yi)般都可(ke)以達到8-10年(nian),而(er)維護得當(dang)的(de)UPS電源(yuan)這(zhe)可(ke)以使(shi)用(yong)15年(nian)以上,像美國很多地方的(de)數據中心都用(yong)了20年(nian)上下(xia),里(li)面的(de)UPS電源(yuan)也從來沒有(you)更換(huan)過。
小(xiao)型家用電腦UPS不間斷電源時(shi)(shi)間一般能維(wei)持20分鐘。大型千(qian)瓦級(ji)別UPS可根據要(yao)求設置電池組,一般1個小(xiao)時(shi)(shi)以上到10個小(xiao)時(shi)(shi)。
三、ups不間斷電源維修
其余正(zheng)(zheng)常(chang),但是無逆變跡(ji)象,由此(ci)懷(huai)疑是某IC損壞,更換即可。開(kai)機不(bu)(bu)反應,不(bu)(bu)工作(zuo),最常(chang)見的原因是機內(nei)低(di)壓(ya)電(dian)(dian)(dian)路(lu)的供電(dian)(dian)(dian)不(bu)(bu)正(zheng)(zheng)常(chang),而這種供電(dian)(dian)(dian)不(bu)(bu)正(zheng)(zheng)常(chang)一般(ban)是因機內(nei)電(dian)(dian)(dian)瓶(ping)損壞、低(di)壓(ya)保險絲損壞引起。電(dian)(dian)(dian)瓶(ping)兩(liang)端(duan)僅有不(bu)(bu)足(zu)5v的電(dian)(dian)(dian)壓(ya),用(yong)新電(dian)(dian)(dian)瓶(ping)替換,將(jiang)電(dian)(dian)(dian)源插頭(tou)插入市(shi)電(dian)(dian)(dian),開(kai)機后立刻(ke)正(zheng)(zheng)常(chang)。說明是假性(xing)損壞,屬于自然放電(dian)(dian)(dian)導致(zhi)。