UPS不間斷電源的優點
1、UPS不間斷電(dian)源(yuan)不需要人工操作可以自(zi)動切(qie)換供電(dian)模(mo)式(shi),在有(you)電(dian)和沒電(dian)的(de)情況下走(zou)不同通路,這(zhe)樣有(you)利(li)于減少能源(yuan)浪費。
2、UPS供電(dian)系統(tong)在電(dian)網停(ting)電(dian)的時候才開始運行,這樣就不會(hui)干擾正(zheng)常(chang)的電(dian)網供電(dian),非常(chang)安全。
3、在(zai)安裝時,只需(xu)要(yao)將備(bei)用電(dian)源接(jie)入電(dian)路即可,它有特(te)定的(de)端口進(jin)行連接(jie),可以針對不同設備(bei),連入不同接(jie)口。
4、UPS不(bu)間(jian)斷(duan)電源不(bu)會占用(yong)太大空間(jian),容易找(zhao)到(dao)安裝位置。當設備運行空間(jian)較小(xiao)時,可選用(yong)類似電腦主機大小(xiao)的產品。
5、UPS不間斷電(dian)源主要(yao)優點主要(yao)在于不間斷供電(dian)能力(li),當市電(dian)正常(chang)時,UPS交(jiao)流電(dian)整流成直流電(dian),然(ran)后再把直流電(dian)逆變(bian)成穩定無雜質的交(jiao)流電(dian),供給(gei)負載(zai)使(shi)用。反之,可(ke)以(yi)將直流電(dian)逆變(bian)成穩定無雜質的交(jiao)流電(dian),繼(ji)續給(gei)負載(zai)使(shi)用。
UPS不間斷電源的缺點
1、當電器設備對供電間隔(ge)時間要(yao)求苛刻的(de)時候,不宜使(shi)用(yong)不間斷后備電源。這是因(yin)為UPS供電方(fang)式有較長(chang)的(de)反(fan)應時間,所以(yi)對充(chong)放電比(bi)較敏感的(de)設備不能(neng)用(yong)這類電源。
2、UPS不間斷電(dian)(dian)(dian)(dian)源輸入范圍窄,輸出供(gong)電(dian)(dian)(dian)(dian)質(zhi)量差,因而綜合可用性差。如果設備的功率較(jiao)(jiao)大,需要(yao)的電(dian)(dian)(dian)(dian)量較(jiao)(jiao)多,使用備用電(dian)(dian)(dian)(dian)源也是不合適的。
不間斷電源能供電多長時間
UPS不(bu)間(jian)(jian)(jian)斷電(dian)(dian)(dian)源的供電(dian)(dian)(dian)時(shi)(shi)間(jian)(jian)(jian)不(bu)是(shi)無(wu)限的,這個時(shi)(shi)間(jian)(jian)(jian)受制于蓄(xu)電(dian)(dian)(dian)池(chi)自身(shen)儲存能量的大(da)小、負載(zai)大(da)小、環境溫度、電(dian)(dian)(dian)池(chi)放(fang)電(dian)(dian)(dian)截止電(dian)(dian)(dian)壓等因數影響。一般(ban)情況來說,小型(xing)家用電(dian)(dian)(dian)腦UPS不(bu)間(jian)(jian)(jian)斷電(dian)(dian)(dian)源時(shi)(shi)間(jian)(jian)(jian)能維持20分鐘左右,大(da)型(xing)千(qian)瓦級別UPS可根據(ju)要求設(she)置電(dian)(dian)(dian)池(chi)組,供電(dian)(dian)(dian)時(shi)(shi)間(jian)(jian)(jian)可達1個小時(shi)(shi)以上,有的甚至能供電(dian)(dian)(dian)10個小時(shi)(shi)。
UPS不(bu)間斷電(dian)源到底能用(yong)(yong)(yong)多長時(shi)(shi)間,要結合實際情(qing)況(kuang)來算。通常來說,UPS不(bu)間斷電(dian)源廠(chang)家會在(zai)消費者(zhe)要求的(de)基礎上再(zai)調大功率和應急(ji)時(shi)(shi)間,這樣(yang)既(ji)能保(bao)證負載(zai)能夠安(an)全平穩(wen)的(de)啟動,同時(shi)(shi)后(hou)備時(shi)(shi)間上更加有(you)保(bao)證。如果發(fa)生(sheng)交流(liu)(liu)停電(dian),那么在(zai)UPS的(de)蓄(xu)電(dian)池供電(dian)的(de)寶貴時(shi)(shi)間內,用(yong)(yong)(yong)戶需要做的(de)就是趕(gan)緊(jin)恢復交流(liu)(liu)電(dian),比(bi)如啟用(yong)(yong)(yong)備用(yong)(yong)(yong)交流(liu)(liu)電(dian)回路,啟用(yong)(yong)(yong)油機發(fa)電(dian),實在(zai)不(bu)行(xing),就只(zhi)能緊(jin)急(ji)存盤(pan),保(bao)存勞動成果,等待交流(liu)(liu)電(dian)恢復正(zheng)常后(hou)再(zai)繼續。
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