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      鉛板廠家提示合理規劃ups電源的十大措施


      1. 合理選擇安裝位置
         一(yi)個好的(de)(de)安(an)裝位置非(fei)常重(zhong)要(yao)(yao),放(fang)置UPS的(de)(de)地方必須具備良(liang)好的(de)(de)通風效果(guo),要(yao)(yao)遠(yuan)離水、可(ke)燃性氣體(ti)和腐蝕劑,環境溫度保持在(zai)0~40℃之間(jian),若是(shi)在(zai)低溫下拆裝使用,可(ke)能會有水滴(di)凝(ning)結現象(xiang)。環境溫度一(yi)旦超過25度,每升高10度,電(dian)池(chi)的(de)(de)壽(shou)命(ming)就要(yao)(yao)縮(suo)短一(yi)半。目(mu)前UPS所用的(de)(de)蓄電(dian)池(chi)一(yi)般(ban)都是(shi)免維護的(de)(de)密封鉛酸(suan)電(dian)池(chi),設計壽(shou)命(ming)普(pu)遍是(shi)5年(nian)。

        UPS電(dian)源不宜(yi)側放(fang),應(ying)保(bao)持進風孔與(yu)出風孔通(tong)暢;負載(zai)與(yu)UPS電(dian)源連接(jie)(jie)時,須先關閉負載(zai)、再接(jie)(jie)線,然后逐(zhu)個打開(kai)負載(zai),嚴禁將電(dian)動、復(fu)印(yin)機等(deng)感性負載(zai)接(jie)(jie)入UPS,以免造成傷害。將UPS接(jie)(jie)到專用(yong)的(de)帶(dai)有過電(dian)流保(bao)護裝(zhuang)置(zhi)的(de)插(cha)座(zuo)上時,所用(yong)電(dian)源插(cha)座(zuo)應(ying)接(jie)(jie)保(bao)護地端;無論輸(shu)入電(dian)源線是否插(cha)入市電(dian)插(cha)座(zuo),UPS輸(shu)出都可能(neng)帶(dai)電(dian)。要使UPS無輸(shu)出,須先關掉開(kai)關,再取消市電(dian)供應(ying)。


      2. 首次充電有技巧

        新(xin)購置(zhi)UPS電(dian)(dian)源后,要(yao)將(jiang)UPS插入220V市電(dian)(dian)電(dian)(dian)網中(zhong),充(chong)(chong)電(dian)(dian)至(zhi)少12小時以(yi)(yi)上,以(yi)(yi)確保電(dian)(dian)池充(chong)(chong)電(dian)(dian)充(chong)(chong)分。否則,蓄(xu)電(dian)(dian)池的實際可(ke)供(gong)使用的容(rong)量將(jiang)大(da)大(da)低于蓄(xu)電(dian)(dian)池的標稱(cheng)容(rong)量。若UPS電(dian)(dian)源長期不用。應每隔2~3個月(yue)開(kai)(kai)機(ji)24小時,讓其充(chong)(chong)電(dian)(dian)充(chong)(chong)分,并讓UPS電(dian)(dian)源處于逆(ni)(ni)變器工作狀態下2~3分鐘,以(yi)(yi)保證電(dian)(dian)池的正常壽命。UPS電(dian)(dian)源一旦接通市電(dian)(dian),即開(kai)(kai)始(shi)對電(dian)(dian)池組充(chong)(chong)電(dian)(dian),持續(xu)按開(kai)(kai)機(ji)鍵(jian)1秒以(yi)(yi)上進(jin)行開(kai)(kai)機(ji),即開(kai)(kai)啟逆(ni)(ni)變器。

          ; 3. 使用UPS時(shi)的開(kai)機(ji)和關機(ji)順序


        正確的開機關機順序應該是先打開UPS給它供電,然后再打開各個負載,這樣可以避免啟動時瞬間的電流沖擊給UPS造成的損害,在關機時的順序正好相反應該先關閉各個負載較后關閉UPS。在市電中斷由UPS供電時,應該盡快保存好自己的數據和資料然后關閉電腦,否則使用UPS電源進行工作可能會使 UPS過量放電,從而縮短UPS的使用壽命。
        4. UPS不可長期閑置
          5. 交流穩(wen)壓(ya)器的使用


        使用UPS 電源后,不必再加交流穩壓器。若一定要加,應加在UPS 的前級,即市電先經交流穩壓器,再經UPS,然后到負載。
      6. 避免(mian)過(guo)載使(shi)用UPS

         7. 不(bu)要使用柴油(you)發電機(ji)


        UPS 不宜由柴油發電機供電,因其頻率經常突變不穩,影響UPS 的正常運行。
      8. 蓄電池均(jun)衡(heng)充電有(you)技巧

        目(mu)前許(xu)多(duo)UPS電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源中(zhong)使(shi)用的(de)閥控式(shi)鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(VRLA)從一(yi)開始(shi)便被稱為免維護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi),這(zhe)樣就(jiu)(jiu)給用戶一(yi)種(zhong)誤(wu)解,似(si)乎這(zhe)種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)既耐用又完全不需要(yao)維護(hu)。在(zai)這(zhe)種(zhong)誤(wu)導(dao)之下(xia),許(xu)多(duo)用戶從裝上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)后就(jiu)(jiu)基本沒(mei)有進(jin)行(xing)(xing)(xing)過(guo)維護(hu)和管理。UPS電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源中(zhong)的(de)蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)遇到下(xia)列情況時,應對(dui)蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)進(jin)行(xing)(xing)(xing)均衡(heng)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian):過(guo)量放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)致使(shi)端電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)低于(yu)蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)規定的(de)標定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)時。對(dui)12V的(de)小型密封式(shi)鉛酸蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi),其(qi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)標定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為10.5V;對(dui)24V的(de)蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)組,其(qi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)終了電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為21V;對(dui)96V 的(de)蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)組,其(qi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)標定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為85V。放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后未及時對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)進(jin)行(xing)(xing)(xing)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian);長期閑(xian)置(zhi)不用的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)。市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)中(zhong)斷,連續浮充(chong)(chong)(chong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi),放出近一(yi)半(ban)容量的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)。

        9. 注意操作人員安全操作
        在給(gei)UPS連接輸出(chu)電源時還(huan)應該注(zhu)意(yi)安全,由于UPS的輸出(chu)電壓和(he)電流都比較大(da),所以在連接輸出(chu)電源時還(huan)要注(zhu)意(yi)安全防止(zhi)觸電事故(gu)的發生(sheng)。

        更換電池時先關閉UPS電源并脫離市電,使用帶絕緣手柄的螺絲刀,不要將工具或其它金屬物品放在電池上。連接電池線時,在接頭處出現細小火花屬正常現象,不會對人身安全及UPS電源造成危害,千萬不要將蓄電池正負極短接或反接。更換蓄電池時,不宜個別更換,較好整體更換。另外禁止將不同安培數、不同品牌的電池組合使用。
       10. 作好實時監控
       
        目前智能UPS都具備與微機通訊和程序控制等可操作性能特性。在微機上安裝相應的軟件,通過串/并口連接UPS,運行該程序,就可以利用微機與 UPS進行通訊。一般具有信息查詢、參數設置、定時設定、自動關機和報警等功能。如Winpower。然后通過專用串口控制電纜,將UPS連接電腦上,再通過RS232與RS485兩種協議通訊,就可實現UPS無市電輸入且低電量時自動關機的功能了。且它可同時監控多個串口上所連接的多臺UPS。
       
        在使用UPS的時候還要計算負載的大小,要避免負載的過大或者過小,過大的負載會使UPS長期工作在超負荷狀態從而縮短UPS的使用壽命;如果負載過小,UPS的工作電路長期工作在不正常狀態,這對于UPS也是有一定危害的。合理的負載應該控制在50%到80%之間。實踐證明,UPS輸出負載控制在60%左右為較佳,可靠性較好。在UPS出現過載或逆變器故障時會轉到旁路模式運行,此時UPS不具備后備功能,負載所用的電源是通過電力系統直接供應的。
       
          蓄電池的過度放電和蓄電池長期開路閑置不用可使蓄電池的內阻增大,可充、放電性能變壞。對于長期閑置不用的UPS電源,在重新開機使用前,讓 UPS電源利用機內的充電回路充電12小時以后再接負荷,對于后備式UPS電源,較好每隔一個月讓UPS電源處于逆變器狀態工作2~3分鐘,來激活蓄電池。 此外,還需要嚴格控制蓄電池的充電電流不得超過蓄電池允許的較大充電電流。因為過大的充電電流會導致蓄電池的使用壽命縮短。


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