一、通信電源的作用是什么
通(tong)(tong)信電(dian)(dian)(dian)源是整(zheng)個通(tong)(tong)信網絡的(de)關(guan)鍵基礎(chu)設(she)施,通(tong)(tong)信電(dian)(dian)(dian)源系(xi)統是通(tong)(tong)信系(xi)統的(de)心臟,穩定可(ke)靠(kao)的(de)通(tong)(tong)信電(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)系(xi)統,是保證通(tong)(tong)信系(xi)統安全、可(ke)靠(kao)運行的(de)關(guan)鍵,一旦通(tong)(tong)信電(dian)(dian)(dian)源系(xi)統故障引起對通(tong)(tong)信設(she)備的(de)供(gong)電(dian)(dian)(dian)中斷,通(tong)(tong)信設(she)備就(jiu)(jiu)無法運行,就(jiu)(jiu)會造成(cheng)通(tong)(tong)信電(dian)(dian)(dian)路中斷、通(tong)(tong)信系(xi)統癱(tan)瘓,從而造成(cheng)極大的(de)經濟和(he)社會效(xiao)益損失。因(yin)此,通(tong)(tong)信電(dian)(dian)(dian)源系(xi)統在通(tong)(tong)信系(xi)統中占據十分重要(yao)的(de)位置。
二、通信電源使用注意事項有哪些
1、高頻(pin)開關電源(yuan)系統對環(huan)境的溫(wen)(wen)(wen)度(du)要求并不高,在零下5度(du)~到40度(du)都可正常工(gong)作,但在室內(nei)一定要清潔、少塵(chen),否則(ze)灰塵(chen)再加上潮(chao)濕是會引起主機(ji)工(gong)作紊亂(luan)。其中蓄電池對溫(wen)(wen)(wen)度(du)的要求比較(jiao)高,其標準使(shi)用溫(wen)(wen)(wen)度(du)為25度(du),在平時(shi)不可超過+15度(du)到+30度(du)。若溫(wen)(wen)(wen)度(du)太低,會使(shi)蓄電池的容量(liang)下降,溫(wen)(wen)(wen)度(du)每下降1度(du),其容量(liang)也(ye)會下降1%。
2、按(an)電源系統的(de)使用要求、功率(lv)余量的(de)大小來分,在使用中需(xu)避免隨意增(zeng)加大功率(lv)的(de)額外設備,也不允許(xu)在滿負(fu)(fu)載(zai)狀態下(xia)(xia)進行(xing)長(chang)期(qi)運行(xing)。工作性質決(jue)定了電源系統,基本(ben)幾乎是(shi)在不間斷的(de)狀態下(xia)(xia)運行(xing)的(de),在增(zeng)加大功率(lv)負(fu)(fu)載(zai)或者在基本(ben)滿載(zai)狀態下(xia)(xia)工作,都會造成整(zheng)流模(mo)塊出現故障,嚴重時將會損(sun)壞變換(huan)器。
3、由于組合蓄電池組的輸出(chu)電(dian)(dian)流(liu)很(hen)大,存在電(dian)(dian)擊危(wei)險,因此在裝卸、輸出(chu)線、改接(jie)導(dao)電(dian)(dian)聯接(jie)條時(shi)都應(ying)格外(wai)注意安(an)全(quan),工具(ju)都應(ying)采(cai)用絕緣措(cuo)施(shi),特別(bie)是輸出(chu)接(jie)點應(ying)該有防(fang)觸(chu)摸措(cuo)施(shi)。以保護(hu)人身(shen)、設備的安(an)全(quan)。
4、不管(guan)是(shi)在(zai)浮充工作狀態(tai)還是(shi)在(zai)放(fang)電(dian)檢(jian)修的(de)(de)(de)測試(shi)狀態(tai)下,都需保證電(dian)壓(ya)、電(dian)流等都符合規定要求。電(dian)壓(ya)或者電(dian)流過高很有可能會造成電(dian)池(chi)的(de)(de)(de)熱失(shi)控、失(shi)水(shui),電(dian)壓(ya)、電(dian)流出現過小是(shi)會造成電(dian)池(chi)的(de)(de)(de)虧電(dian),這都會影響(xiang)電(dian)池(chi)的(de)(de)(de)整(zheng)個使用(yong)壽命(ming),而前者的(de)(de)(de)影響(xiang)更(geng)大。
5、電(dian)池應(ying)該避免(mian)大(da)電(dian)流的充放電(dian),理(li)論上充電(dian)時(shi)可(ke)以接受大(da)電(dian)流,但(dan)實際操作中應(ying)應(ying)該盡量(liang)避免(mian),否則會造成(cheng)電(dian)池極板的膨脹變形,使(shi)(shi)得(de)極板活性物質出(chu)現脫落,電(dian)池內阻增大(da)和溫(wen)度(du)升高(gao),嚴重(zhong)時(shi)會直接造成(cheng)容量(liang)下降,提前終止使(shi)(shi)用壽命。