一、通信電源的作用是什么
通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)源是(shi)整個通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)網絡的(de)(de)關鍵基礎設施,通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)源系(xi)統(tong)是(shi)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)系(xi)統(tong)的(de)(de)心臟(zang),穩定可靠(kao)的(de)(de)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)源供(gong)電(dian)系(xi)統(tong),是(shi)保證(zheng)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)系(xi)統(tong)安全、可靠(kao)運行的(de)(de)關鍵,一旦通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)源系(xi)統(tong)故障引(yin)起(qi)對通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)設備的(de)(de)供(gong)電(dian)中斷,通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)設備就(jiu)(jiu)無法運行,就(jiu)(jiu)會造(zao)成通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)路(lu)中斷、通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)系(xi)統(tong)癱瘓(huan),從而造(zao)成極(ji)大(da)的(de)(de)經(jing)濟和社會效益損失(shi)。因此,通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)電(dian)源系(xi)統(tong)在通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)系(xi)統(tong)中占據十分重(zhong)要的(de)(de)位置。
二、通信電源使用注意事項有哪些
1、高頻開(kai)關(guan)電源系統對(dui)環境的(de)溫(wen)度(du)要(yao)求并不(bu)高,在零下(xia)(xia)5度(du)~到40度(du)都可正(zheng)常工作,但在室內(nei)一定要(yao)清潔、少塵,否則灰塵再加上潮濕是會引起(qi)主(zhu)機工作紊亂。其(qi)中蓄電池對(dui)溫(wen)度(du)的(de)要(yao)求比較(jiao)高,其(qi)標準使(shi)用溫(wen)度(du)為25度(du),在平時不(bu)可超過(guo)+15度(du)到+30度(du)。若溫(wen)度(du)太低,會使(shi)蓄電池的(de)容量(liang)下(xia)(xia)降,溫(wen)度(du)每下(xia)(xia)降1度(du),其(qi)容量(liang)也(ye)會下(xia)(xia)降1%。
2、按電(dian)源系(xi)統(tong)(tong)的(de)使用要求、功(gong)率(lv)余量的(de)大小來分,在(zai)(zai)使用中需避免隨(sui)意增加大功(gong)率(lv)的(de)額外設備,也不允許在(zai)(zai)滿負(fu)載(zai)狀態下進(jin)行(xing)(xing)長期運行(xing)(xing)。工(gong)作性(xing)質決(jue)定了電(dian)源系(xi)統(tong)(tong),基本(ben)幾(ji)乎是在(zai)(zai)不間(jian)斷的(de)狀態下運行(xing)(xing)的(de),在(zai)(zai)增加大功(gong)率(lv)負(fu)載(zai)或者在(zai)(zai)基本(ben)滿載(zai)狀態下工(gong)作,都會(hui)造(zao)成整流模塊(kuai)出現(xian)故障,嚴(yan)重(zhong)時(shi)將會(hui)損壞變換(huan)器。
3、由于組合蓄電池組的輸出(chu)電流很(hen)大,存在(zai)電擊危險,因此在(zai)裝(zhuang)卸、輸出(chu)線、改接(jie)導電聯接(jie)條時都(dou)(dou)應格外注意安全(quan),工具都(dou)(dou)應采(cai)用絕(jue)緣措施,特別是(shi)輸出(chu)接(jie)點應該(gai)有防觸(chu)摸措施。以保護(hu)人身(shen)、設備的安全(quan)。
4、不管是(shi)在浮(fu)充工作狀態(tai)還是(shi)在放電(dian)檢修的(de)(de)測(ce)試狀態(tai)下,都(dou)(dou)需保證電(dian)壓、電(dian)流(liu)等都(dou)(dou)符合規(gui)定要求(qiu)。電(dian)壓或者電(dian)流(liu)過(guo)高(gao)很(hen)有(you)可(ke)能會造成電(dian)池的(de)(de)熱(re)失控、失水(shui),電(dian)壓、電(dian)流(liu)出現過(guo)小是(shi)會造成電(dian)池的(de)(de)虧電(dian),這都(dou)(dou)會影響電(dian)池的(de)(de)整(zheng)個使用壽(shou)命,而前者的(de)(de)影響更大。
5、電(dian)池應該避(bi)免大(da)電(dian)流的(de)充放電(dian),理論上充電(dian)時可以接受(shou)大(da)電(dian)流,但(dan)實際操作(zuo)中應應該盡(jin)量(liang)避(bi)免,否則會(hui)造(zao)成電(dian)池極板的(de)膨(peng)脹變形,使得極板活性物質出現(xian)脫落,電(dian)池內阻(zu)增大(da)和溫度(du)升高,嚴重時會(hui)直接造(zao)成容量(liang)下降(jiang),提前終止使用壽命。