一、ups不間斷電源的作用
當(dang)正(zheng)常(chang)(chang)交(jiao)流供(gong)電(dian)(dian)(dian)中(zhong)(zhong)斷(duan)時(shi),將(jiang)蓄電(dian)(dian)(dian)池(chi)輸出(chu)的(de)(de)直流變(bian)(bian)換成交(jiao)流持續供(gong)電(dian)(dian)(dian)的(de)(de)電(dian)(dian)(dian)源設(she)備。主(zhu)要用于給單臺計(ji)算機(ji)、計(ji)算機(ji)網絡系統(tong)或其它(ta)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子(zi)設(she)備提供(gong)不(bu)間(jian)斷(duan)的(de)(de)電(dian)(dian)(dian)力(li)供(gong)應(ying)(ying)。當(dang)市(shi)(shi)(shi)電(dian)(dian)(dian)輸入正(zheng)常(chang)(chang)時(shi),UPS 將(jiang)市(shi)(shi)(shi)電(dian)(dian)(dian)穩(wen)壓后供(gong)應(ying)(ying)給負載(zai)(zai)使用,此時(shi)的(de)(de)UPS就是一臺交(jiao)流市(shi)(shi)(shi)電(dian)(dian)(dian)穩(wen)壓器,同時(shi)它(ta)還(huan)向機(ji)內電(dian)(dian)(dian)池(chi)充電(dian)(dian)(dian);當(dang)市(shi)(shi)(shi)電(dian)(dian)(dian)中(zhong)(zhong)斷(duan)時(shi), UPS 立即將(jiang)機(ji)內電(dian)(dian)(dian)池(chi)的(de)(de)電(dian)(dian)(dian)能(neng),通(tong)過(guo)逆(ni)變(bian)(bian)轉(zhuan)換的(de)(de)方法(fa)向負載(zai)(zai)繼續供(gong)應(ying)(ying)220V交(jiao)流電(dian)(dian)(dian),使負載(zai)(zai)維持正(zheng)常(chang)(chang)工作(zuo)并(bing)保護負載(zai)(zai)軟、硬件(jian)不(bu)受損壞。UPS 設(she)備通(tong)常(chang)(chang)對電(dian)(dian)(dian)壓過(guo)大和電(dian)(dian)(dian)壓太低都(dou)提供(gong)保護。
二、ups不間斷電源能供電多久
UPS不間(jian)斷電源(yuan)產品可以使用的(de)年限是多久,這個(ge)根(gen)據不同的(de)ups不間斷電源品牌,質量,售后服務(wu),維(wei)保服務(wu)等因數決定(ding),一般使用(yong)10年以上(shang)都(dou)有,質保期一般是(shi)3-4年,維(wei)保可以購買年限。
UPS不(bu)間斷(duan)電(dian)(dian)源可(ke)以供(gong)電(dian)(dian)多久,這個又分為外置電(dian)(dian)池(chi)和內置電(dian)(dian)池(chi),內置電(dian)(dian)池(chi)的UPS電(dian)(dian)源一般是標準機,標準供(gong)電(dian)(dian)時間3分鐘左右,外置電(dian)(dian)池(chi)是根據您的供(gong)電(dian)(dian)需求,進行(xing)額外增加,可(ke)以配置供(gong)電(dian)(dian)時間達(da)到23小時左右。
另外,UPS不(bu)間斷(duan)電(dian)源能供電(dian)多這取決于(yu)運(yun)行(xing)的(de)(de)環(huan)境(jing),維護(hu)和保養的(de)(de)情況,公司(si)對舊UPS的(de)(de)態度,如果(guo)低效、容量(liang)不(bu)夠(gou),運(yun)行(xing)環(huan)境(jing)差(cha),如溫(wen)度過(guo)高、灰層太大、潮濕等等都會減短UPS的(de)(de)壽(shou)命(ming),維護(hu)和保養不(bu)到(dao)位,也會縮短UPS的(de)(de)壽(shou)命(ming)。
正常的(de)來說,UPS電(dian)源(yuan)的(de)使用壽命一(yi)般都可以(yi)(yi)達到(dao)8-10年(nian),而維(wei)護得當的(de)UPS電(dian)源(yuan)這可以(yi)(yi)使用15年(nian)以(yi)(yi)上,像美國很多地(di)方的(de)數據中心都用了(le)20年(nian)上下,里面(mian)的(de)UPS電(dian)源(yuan)也(ye)從來沒有(you)更換過。
小型家用電(dian)腦UPS不間斷電(dian)源時(shi)間一般能維持20分鐘。大(da)型千瓦級別UPS可根(gen)據要求(qiu)設置電(dian)池組,一般1個(ge)小時(shi)以(yi)上(shang)到10個(ge)小時(shi)。
三、ups不間斷電源維修
其(qi)余正(zheng)(zheng)(zheng)常(chang),但是(shi)無逆變(bian)跡(ji)象,由此懷(huai)疑是(shi)某(mou)IC損壞(huai),更(geng)換(huan)即可。開(kai)機(ji)不(bu)(bu)反(fan)應,不(bu)(bu)工作,最(zui)常(chang)見的原(yuan)因(yin)是(shi)機(ji)內低壓(ya)電(dian)(dian)路的供電(dian)(dian)不(bu)(bu)正(zheng)(zheng)(zheng)常(chang),而這種供電(dian)(dian)不(bu)(bu)正(zheng)(zheng)(zheng)常(chang)一般是(shi)因(yin)機(ji)內電(dian)(dian)瓶損壞(huai)、低壓(ya)保險絲損壞(huai)引起。電(dian)(dian)瓶兩端僅有不(bu)(bu)足5v的電(dian)(dian)壓(ya),用(yong)新電(dian)(dian)瓶替(ti)換(huan),將電(dian)(dian)源插頭(tou)插入市電(dian)(dian),開(kai)機(ji)后立(li)刻正(zheng)(zheng)(zheng)常(chang)。說明是(shi)假性損壞(huai),屬于自然放電(dian)(dian)導致(zhi)。