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UPS電源的主要功能

來(lai)源: 發布(bu)日期: 2020.11.16

不(bu)(bu)間(jian)(jian)斷(duan)電(dian)源(yuan),是(shi)一種含有(you)儲能裝(zhuang)置,以(yi)逆(ni)變器為主要(yao)組成部分(fen)的(de)恒(heng)(heng)壓恒(heng)(heng)頻的(de)不(bu)(bu)間(jian)(jian)斷(duan)電(dian)源(yuan)。它(ta)的(de)主要(yao)作用(yong)(yong)是(shi)為單臺計算(suan)機(ji)(ji)、計算(suan)機(ji)(ji)網絡系統或其它(ta)電(dian)力電(dian)子(zi)設(she)備(bei)提(ti)供不(bu)(bu)間(jian)(jian)斷(duan)的(de)電(dian)力供應。當市電(dian)輸入正(zheng)(zheng)常時(shi),UPS不(bu)(bu)間(jian)(jian)斷(duan)電(dian)源(yuan)將市電(dian)穩(wen)壓后提(ti)供負(fu)載(zai)使用(yong)(yong),此(ci)時(shi)的(de)UPS電(dian)源(yuan)就相當于(yu)是(shi)一臺交(jiao)流市電(dian)穩(wen)壓器,同時(shi)它(ta)還向機(ji)(ji)內(nei)電(dian)池進行充電(dian);當市電(dian)中斷(duan)時(shi),UPS就會(hui)立即將機(ji)(ji)內(nei)電(dian)池的(de)電(dian)能,通過(guo)逆(ni)變轉換的(de)方法向負(fu)載(zai)繼續供應220V交(jiao)流電(dian),使負(fu)載(zai)維持正(zheng)(zheng)常工作并保護負(fu)載(zai)軟、硬(ying)件不(bu)(bu)受(shou)損壞。不(bu)(bu)間(jian)(jian)斷(duan)電(dian)源(yuan)除了不(bu)(bu)間(jian)(jian)斷(duan)的(de)供電(dian)以(yi)外,它(ta)還具有(you)其它(ta)很重(zhong)要(yao)的(de)作用(yong)(yong)。今天本文(wen)就來講講UPS電(dian)源(yuan)的(de)主要(yao)功能與作用(yong)(yong),希望對(dui)大(da)家有(you)所幫助。

UPS電源的主要功能與作用

一、穩壓作用

市(shi)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)容易受電(dian)(dian)(dian)(dian)力輸送線路的(de)距離和(he)品質(zhi)影響(xiang),離變(bian)電(dian)(dian)(dian)(dian)所較(jiao)近的(de)用(yong)(yong)(yong)戶(hu)(hu)電(dian)(dian)(dian)(dian)壓(ya)較(jiao)高,離變(bian)電(dian)(dian)(dian)(dian)所較(jiao)遠的(de)用(yong)(yong)(yong)戶(hu)(hu)電(dian)(dian)(dian)(dian)壓(ya)則會(hui)(hui)偏低(di)(di)較(jiao)低(di)(di)。電(dian)(dian)(dian)(dian)壓(ya)過高或過低(di)(di)都(dou)會(hui)(hui)影響(xiang)用(yong)(yong)(yong)戶(hu)(hu)儀器設備的(de)使(shi)(shi)用(yong)(yong)(yong)質(zhi)量(liang)和(he)使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命,較(jiao)嚴(yan)重時(shi)則會(hui)(hui)損壞設備,給用(yong)(yong)(yong)戶(hu)(hu)造(zao)成(cheng)重大損失。UPS電(dian)(dian)(dian)(dian)源(yuan)系統的(de)使(shi)(shi)用(yong)(yong)(yong)則可以為(wei)用(yong)(yong)(yong)戶(hu)(hu)設備提供(gong)穩定的(de)電(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)源(yuan),保障設備的(de)正常運行和(he)延(yan)長使(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)命;

二、停電保護作用

市電(dian)電(dian)網瞬間(jian)停(ting)電(dian)時(shi)立即(ji)由UPS電(dian)源系(xi)統(tong)將UPS蓄電(dian)池直(zhi)流(liu)電(dian)源轉換成交流(liu)電(dian)繼續為負載供(gong)電(dian),避免因停(ting)電(dian)而帶來的不(bu)便和損失;

UPS電源的主要功能

三、高低電壓保護作用

當市(shi)(shi)電(dian)電(dian)壓(ya)時(shi)高時(shi)低(di)(di),UP電(dian)源內的穩壓(ya)器(AVR)使(shi)市(shi)(shi)電(dian)電(dian)壓(ya)保(bao)持在(zai)可使(shi)用的安全范(fan)圍(wei),確保(bao)設備可以正常運行。當高低(di)(di)電(dian)壓(ya)超過(guo)可使(shi)用的范(fan)時(shi),UPS電(dian)源系統則將(jiang)啟動蓄電(dian)池(chi)供(gong)電(dian),保(bao)障(zhang)設備的持續運行;

四、諧波失真保護作用

電(dian)力經由(you)輸配電(dian)線路(lu)傳送(song)至使用端時,電(dian)壓波(bo)形(xing)失真,基波(bo)電(dian)流發生(sheng)變化產生(sheng)諧波(bo)。諧波(bo)會(hui)影響設備(bei)的(de)使用,通過UPS電(dian)源則能為設備(bei)提供穩(wen)定(ding)高(gao)品質(zhi)的(de)電(dian)源,有效(xiao)提高(gao)設備(bei)的(de)運行效(xiao)率和壽命;

五、系統穩壓功能

系(xi)(xi)統的(de)(de)(de)穩(wen)壓(ya)功(gong)能是由整流(liu)器完成的(de)(de)(de),整流(liu)器件采用可(ke)控硅(gui)或(huo)高頻(pin)開(kai)關整流(liu)器,本身具有(you)可(ke)根據市電(dian)的(de)(de)(de)變化(hua)控制輸(shu)出(chu)(chu)幅(fu)度的(de)(de)(de)功(gong)能,從而當外電(dian)發生(sheng)變化(hua)時(該變化(hua)應滿(man)足系(xi)(xi)統要求),輸(shu)出(chu)(chu)幅(fu)度基(ji)本不變的(de)(de)(de)整流(liu)電(dian)壓(ya);

六、凈化功能

凈化功能由(you)儲能電池(chi)來完成,由(you)于(yu)整(zheng)流器對(dui)瞬時(shi)脈(mo)沖(chong)(chong)干(gan)擾(rao)不(bu)能消除,整(zheng)流后的(de)電壓(ya)(ya)仍存在(zai)脈(mo)沖(chong)(chong)干(gan)擾(rao)。儲能電池(chi)除具有存儲直流電能的(de)功能外,對(dui)整(zheng)流器來說(shuo)就像接(jie)了一只大容(rong)量(liang)電容(rong)器,其等效電容(rong)量(liang)的(de)大小,與(yu)儲能電池(chi)容(rong)量(liang)大小成正比。由(you)于(yu)電容(rong)兩端(duan)的(de)電壓(ya)(ya)是不(bu)能突變的(de),即利用了電容(rong)器對(dui)脈(mo)沖(chong)(chong)的(de)平(ping)滑特性消除了脈(mo)沖(chong)(chong)干(gan)擾(rao),起到了凈化功能,也(ye)稱對(dui)干(gan)擾(rao)的(de)屏蔽。

UPS電源的主要功能

以上內容為大家解答了UPS電源的主要功能,相信大家對于UPS電源的主要功能已經有了一個基本的認識。但如果想要了解更多UPS電源的相關資訊,可以關注成都欣榮泰實業有限公司,本公司工程師一對一咨詢,為不同應用場景提供機房消防工程,機房弱電工程機房綜合布線工程,弱電(dian)安裝工程等(deng)。

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