EPS有點(dian)類似于后備(bei)(bei)式(shi)的(de)UPS，平時逆變(bian)器不(bu)工作，市(shi)電(dian)(dian)斷電(dian)(dian)時才投入蓄(xu)電(dian)(dian)池(chi)。一般不(bu)對電(dian)(dian)源(yuan)進(jin)行恒(heng)流、恒(heng)壓(ya)處(chu)理。通常(chang)采用接觸器轉換，切換時間均為0.1～0.25S。其(qi)優點(dian)是結構較簡單，造(zao)價(jia)(jia)較低，平時能耗(hao)小(xiao)無噪音，主機壽命長（15-20年），可適(shi)應于電(dian)(dian)感性、電(dian)(dian)容性及綜合性負載(zai)，需要時可實(shi)(shi)現變(bian)頻軟啟動。UPS同時具備(bei)(bei)穩壓(ya)、濾波等功能，有些UPS可以在(zai)故障或(huo)過(guo)載(zai)時改由市(shi)電(dian)(dian)旁路供(gong)電(dian)(dian)。后備(bei)(bei)式(shi)的(de)電(dian)(dian)壓(ya)輸出有較大(da)的(de)波動，在(zai)170V-260V之間，采用高速繼電(dian)(dian)器實(shi)(shi)現市(shi)電(dian)(dian)和蓄(xu)電(dian)(dian)池(chi)之間的(de)轉換，轉換時間小(xiao)于10毫(hao)秒。UPS電(dian)(dian)源(yuan)設(she)備(bei)(bei)就選浙江眾(zhong)海智能科技有限(xian)公司，價(jia)(jia)格(ge)實(shi)(shi)惠，品質保障，設(she)備(bei)(bei)先進(jin)，歡迎來電(dian)(dian)咨詢！安徽(hui)照明(ming)UPS電(dian)(dian)源(yuan)供(gong)應商

UPS，即不間(jian)斷(duan)電(dian)(dian)(dian)源，是將蓄(xu)電(dian)(dian)(dian)池(chi)（多為鉛酸免維(wei)護(hu)蓄(xu)電(dian)(dian)(dian)池(chi)）與主(zhu)機(ji)(ji)相連(lian)接，通過(guo)(guo)主(zhu)機(ji)(ji)逆(ni)變器等(deng)模塊電(dian)(dian)(dian)路將直(zhi)流(liu)電(dian)(dian)(dian)轉(zhuan)換(huan)成市(shi)(shi)(shi)電(dian)(dian)(dian)的(de)(de)系(xi)統設備(bei)。主(zhu)要(yao)用于給(gei)單臺計算機(ji)(ji)、計算機(ji)(ji)網絡系(xi)統或其它電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)設備(bei)如電(dian)(dian)(dian)磁閥、壓(ya)(ya)力變送器等(deng)提供穩(wen)定、不間(jian)斷(duan)的(de)(de)電(dian)(dian)(dian)力供應(ying)。當(dang)市(shi)(shi)(shi)電(dian)(dian)(dian)輸入(ru)正(zheng)常時，UPS將市(shi)(shi)(shi)電(dian)(dian)(dian)穩(wen)壓(ya)(ya)后供應(ying)給(gei)負(fu)載(zai)使用，此時的(de)(de)UPS就(jiu)(jiu)是一臺交流(liu)式電(dian)(dian)(dian)穩(wen)壓(ya)(ya)器，同時它還向機(ji)(ji)內電(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)；當(dang)市(shi)(shi)(shi)電(dian)(dian)(dian)中(zhong)斷(duan)（事故停電(dian)(dian)(dian)）時，UPS立即將電(dian)(dian)(dian)池(chi)的(de)(de)直(zhi)流(liu)電(dian)(dian)(dian)能，通過(guo)(guo)逆(ni)變器切換(huan)轉(zhuan)換(huan)的(de)(de)方法向負(fu)載(zai)繼續供應(ying)220V交流(liu)電(dian)(dian)(dian)，使負(fu)載(zai)維(wei)持正(zheng)常工作(zuo)并保(bao)護(hu)負(fu)載(zai)軟、硬(ying)件(jian)不受(shou)損壞。UPS設備(bei)通常對電(dian)(dian)(dian)壓(ya)(ya)過(guo)(guo)高或電(dian)(dian)(dian)壓(ya)(ya)過(guo)(guo)低都能提供保(bao)護(hu)。安徽大(da)功率UPS電(dian)(dian)(dian)源廠家UPS電(dian)(dian)(dian)源設備(bei)就(jiu)(jiu)選浙江眾海智能科技有限公司，品質保(bao)障，服務(wu)周(zhou)到(dao)，有意向的(de)(de)，歡(huan)迎來電(dian)(dian)(dian)咨(zi)詢！

在(zai)線互動(dong)式(shi)UPS電(dian)(dian)(dian)源在(zai)變壓器(qi)抽頭切(qie)換(huan)(huan)(huan)的(de)(de)(de)過(guo)程(cheng)中(zhong)，雙向變換(huan)(huan)(huan)器(qi)作(zuo)為(wei)逆變器(qi)方式(shi)工作(zuo)。蓄電(dian)(dian)(dian)池供電(dian)(dian)(dian)，因此能(neng)實現輸出(chu)電(dian)(dian)(dian)壓的(de)(de)(de)不間(jian)斷，同樣(yang)在(zai)由市電(dian)(dian)(dian)供電(dian)(dian)(dian)到電(dian)(dian)(dian)池供電(dian)(dian)(dian)的(de)(de)(de)切(qie)換(huan)(huan)(huan)過(guo)程(cheng)中(zhong)也(ye)能(neng)做到沒有(you)(you)轉換(huan)(huan)(huan)時間(jian)。在(zai)線互動(dong)式(shi)UPS電(dian)(dian)(dian)源的(de)(de)(de)電(dian)(dian)(dian)路實現簡單(dan)，沒有(you)(you)單(dan)獨的(de)(de)(de)充電(dian)(dian)(dian)器(qi)，帶來的(de)(de)(de)是(shi)(shi)生產(chan)成本的(de)(de)(de)降(jiang)低和可(ke)靠性的(de)(de)(de)提高(gao)。這類(lei)產(chan)品在(zai)市電(dian)(dian)(dian)供電(dian)(dian)(dian)工作(zuo)時也(ye)不存在(zai)AC／DC、DC／AC的(de)(de)(de)轉換(huan)(huan)(huan)，使整(zheng)機(ji)效率(lv)有(you)(you)所提高(gao)。在(zai)線互動(dong)式(shi)UPS很好(hao)地結合了后備式(shi)UPS和在(zai)線式(shi)UPS的(de)(de)(de)許(xu)多優點，是(shi)(shi)一種很不錯的(de)(de)(de)變換(huan)(huan)(huan)形式(shi)。

不間斷(duan)電(dian)源(yuan)(yuan)的(de)(de)(de)作用(yong)。1停(ting)電(dian)保護作用(yong)市電(dian)電(dian)網瞬間停(ting)電(dian)時立即(ji)由UPS電(dian)源(yuan)(yuan)系統將UPS蓄電(dian)池(chi)直流電(dian)源(yuan)(yuan)轉(zhuan)換(huan)成交流電(dian)繼續(xu)為負(fu)載供電(dian)，避免因停(ting)電(dian)而(er)帶來的(de)(de)(de)不便和(he)(he)(he)損失(shi)。2穩壓(ya)作用(yong)市電(dian)電(dian)壓(ya)容易受電(dian)力輸送(song)線路的(de)(de)(de)距(ju)離和(he)(he)(he)品質(zhi)(zhi)影響，離變電(dian)所較(jiao)近(jin)的(de)(de)(de)用(yong)戶(hu)電(dian)壓(ya)較(jiao)高，離變電(dian)所較(jiao)遠的(de)(de)(de)用(yong)戶(hu)電(dian)壓(ya)則會偏低(di)(di)較(jiao)低(di)(di)。電(dian)壓(ya)過(guo)高或過(guo)低(di)(di)都會影響用(yong)戶(hu)儀器設(she)(she)(she)(she)備(bei)的(de)(de)(de)使(shi)(shi)用(yong)質(zhi)(zhi)量和(he)(he)(he)使(shi)(shi)用(yong)壽(shou)命，較(jiao)嚴重(zhong)時則會損壞設(she)(she)(she)(she)備(bei)，給用(yong)戶(hu)造成重(zhong)大損失(shi)。UPS電(dian)源(yuan)(yuan)系統的(de)(de)(de)使(shi)(shi)用(yong)則可以為用(yong)戶(hu)設(she)(she)(she)(she)備(bei)提供穩定的(de)(de)(de)電(dian)壓(ya)電(dian)源(yuan)(yuan)，保障(zhang)(zhang)設(she)(she)(she)(she)備(bei)的(de)(de)(de)正常(chang)運行(xing)和(he)(he)(he)延長使(shi)(shi)用(yong)壽(shou)命。UPS電(dian)源(yuan)(yuan)設(she)(she)(she)(she)備(bei)就選浙江眾海智能(neng)科技有(you)限公司，價格實惠，品質(zhi)(zhi)保障(zhang)(zhang)，設(she)(she)(she)(she)備(bei)先進，歡迎來電(dian)！

計(ji)算(suan)(suan)機(ji)(ji)(ji)機(ji)(ji)(ji)房(fang)大(da)(da)家可能不陌生，為(wei)了保證機(ji)(ji)(ji)房(fang)計(ji)算(suan)(suan)機(ji)(ji)(ji)的(de)(de)(de)(de)工作穩定(ding)，數(shu)據的(de)(de)(de)(de)安全。比較為(wei)不間(jian)斷(duan)(duan)(duan)的(de)(de)(de)(de)UPS電(dian)(dian)源在機(ji)(ji)(ji)房(fang)起著重要的(de)(de)(de)(de)作用，為(wei)機(ji)(ji)(ji)房(fang)突然斷(duan)(duan)(duan)電(dian)(dian)保駕護航。簡單(dan)地來說，因(yin)為(wei)市電(dian)(dian)電(dian)(dian)網的(de)(de)(de)(de)供(gong)(gong)電(dian)(dian)質量差，達不到(dao)計(ji)算(suan)(suan)機(ji)(ji)(ji)系統對供(gong)(gong)電(dian)(dian)的(de)(de)(de)(de)要求(qiu)。使用UPS電(dian)(dian)源是一(yi)(yi)種提(ti)高供(gong)(gong)電(dian)(dian)質量的(de)(de)(de)(de)技術措施(shi)。在機(ji)(ji)(ji)房(fang),為(wei)避免(mian)意外(wai)事故的(de)(de)(de)(de)發生,機(ji)(ji)(ji)房(fang)UPS不間(jian)斷(duan)(duan)(duan)電(dian)(dian)源成為(wei)了一(yi)(yi)個必須存(cun)在的(de)(de)(de)(de)設(she)備(bei)。主要起到(dao)在機(ji)(ji)(ji)房(fang)外(wai)界中(zhong)斷(duan)(duan)(duan)供(gong)(gong)電(dian)(dian)的(de)(de)(de)(de)情況下(xia),及時的(de)(de)(de)(de)給香港機(ji)(ji)(ji)房(fang)存(cun)放的(de)(de)(de)(de)計(ji)算(suan)(suan)機(ji)(ji)(ji)等設(she)備(bei)提(ti)供(gong)(gong)穩定(ding)、不間(jian)斷(duan)(duan)(duan)的(de)(de)(de)(de)電(dian)(dian)力供(gong)(gong)應的(de)(de)(de)(de)作用，以免(mian)造成影響(xiang)到(dao)服務(wu)器的(de)(de)(de)(de)正常運行或(huo)者重要數(shu)據的(de)(de)(de)(de)丟失和硬件的(de)(de)(de)(de)損壞等情況。浙(zhe)江眾海(hai)智能科技有限(xian)公司(si)專注于 UPS電(dian)(dian)源設(she)備(bei)，價格實惠，服務(wu)周(zhou)到(dao)，歡迎來電(dian)(dian)咨詢！青海(hai)大(da)(da)功率UPS電(dian)(dian)源廠家

UPS電(dian)源(yuan)(yuan)設備(bei)就選(xuan)浙(zhe)江眾(zhong)海智能科技有限(xian)公司，品質保障，設備(bei)先進(jin)，歡迎來電(dian)咨詢！安徽(hui)照明UPS電(dian)源(yuan)(yuan)供應(ying)商

平(ping)常(chang)市(shi)(shi)(shi)電(dian)(dian)(dian)通(tong)過(guo)旁路直接向負(fu)載(zai)(zai)供(gong)電(dian)(dian)(dian)，機(ji)內的(de)逆(ni)變器處于(yu)停止工作狀(zhuang)態，這時的(de)UPS電(dian)(dian)(dian)源實質上相當于(yu)一臺(tai)性(xing)能較差(cha)的(de)市(shi)(shi)(shi)電(dian)(dian)(dian)穩壓器，它除了對(dui)市(shi)(shi)(shi)電(dian)(dian)(dian)電(dian)(dian)(dian)壓的(de)幅度波(bo)動(dong)有(you)所改善(shan)外，對(dui)電(dian)(dian)(dian)壓的(de)頻率不穩、波(bo)形畸變以及(ji)從(cong)電(dian)(dian)(dian)網侵(qin)入的(de)干擾(rao)等不良影響(xiang)基(ji)本上沒(mei)有(you)任(ren)何(he)(he)改善(shan)。只有(you)在停電(dian)(dian)(dian)時，才通(tong)過(guo)逆(ni)變器將電(dian)(dian)(dian)池能量轉換(huan)為交流向負(fu)載(zai)(zai)提供(gong)電(dian)(dian)(dian)力(li)。離(li)線式不間斷電(dian)(dian)(dian)源的(de)特(te)點(dian)：1當市(shi)(shi)(shi)電(dian)(dian)(dian)正常(chang)時，離(li)線式UPS對(dui)市(shi)(shi)(shi)電(dian)(dian)(dian)沒(mei)有(you)任(ren)何(he)(he)處理而直接輸出至負(fu)載(zai)(zai)，因(yin)此(ci)對(dui)市(shi)(shi)(shi)電(dian)(dian)(dian)噪音以及(ji)浪涌(yong)的(de)抑制(zhi)能力(li)較差(cha)；2存在轉換(huan)時間3保(bao)護性(xing)能比較差(cha)4結(jie)構簡(jian)單、體(ti)積(ji)小、重量輕、控(kong)制(zhi)容易(yi)、成本低。安徽照明UPS電(dian)(dian)(dian)源供(gong)應商

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