一、通信電源的作用是什么
通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)源(yuan)是(shi)整個(ge)通信(xin)(xin)(xin)網絡的關(guan)鍵(jian)(jian)基礎(chu)設(she)施,通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)源(yuan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)是(shi)通信(xin)(xin)(xin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的心(xin)臟,穩定可(ke)靠(kao)的通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)源(yuan)供電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong),是(shi)保證通信(xin)(xin)(xin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)安全、可(ke)靠(kao)運(yun)(yun)行(xing)的關(guan)鍵(jian)(jian),一旦通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)源(yuan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)故障引起對通信(xin)(xin)(xin)設(she)備(bei)的供電(dian)(dian)(dian)(dian)中(zhong)斷,通信(xin)(xin)(xin)設(she)備(bei)就(jiu)無法運(yun)(yun)行(xing),就(jiu)會(hui)造(zao)(zao)成通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)路中(zhong)斷、通信(xin)(xin)(xin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)癱(tan)瘓,從(cong)而造(zao)(zao)成極大的經濟(ji)和(he)社會(hui)效益損失。因此,通信(xin)(xin)(xin)電(dian)(dian)(dian)(dian)源(yuan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)在通信(xin)(xin)(xin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)中(zhong)占據十分重要(yao)的位置。
二、通信電源使用注意事項有哪些
1、高(gao)(gao)頻(pin)開關電(dian)源系統對(dui)環境的溫(wen)(wen)(wen)度(du)(du)要(yao)求并不(bu)高(gao)(gao),在(zai)零下(xia)5度(du)(du)~到40度(du)(du)都可(ke)正常工(gong)作,但在(zai)室內一定(ding)要(yao)清潔、少塵(chen),否則灰塵(chen)再加(jia)上(shang)潮濕(shi)是會引起主機工(gong)作紊亂。其中蓄(xu)電(dian)池對(dui)溫(wen)(wen)(wen)度(du)(du)的要(yao)求比(bi)較高(gao)(gao),其標(biao)準使(shi)(shi)用溫(wen)(wen)(wen)度(du)(du)為25度(du)(du),在(zai)平時(shi)不(bu)可(ke)超過+15度(du)(du)到+30度(du)(du)。若溫(wen)(wen)(wen)度(du)(du)太低,會使(shi)(shi)蓄(xu)電(dian)池的容量下(xia)降,溫(wen)(wen)(wen)度(du)(du)每下(xia)降1度(du)(du),其容量也會下(xia)降1%。
2、按(an)電源系統(tong)的(de)使(shi)用要求、功(gong)率(lv)余量的(de)大小來分,在(zai)(zai)使(shi)用中需(xu)避免隨意增(zeng)(zeng)加大功(gong)率(lv)的(de)額外(wai)設備,也(ye)不(bu)允(yun)許(xu)在(zai)(zai)滿負(fu)載(zai)狀(zhuang)態下(xia)進行(xing)長(chang)期(qi)運行(xing)。工作性質決定了電源系統(tong),基本幾(ji)乎是在(zai)(zai)不(bu)間斷的(de)狀(zhuang)態下(xia)運行(xing)的(de),在(zai)(zai)增(zeng)(zeng)加大功(gong)率(lv)負(fu)載(zai)或者在(zai)(zai)基本滿載(zai)狀(zhuang)態下(xia)工作,都會造成(cheng)整流模塊出現(xian)故障,嚴重時將會損壞變換(huan)器(qi)。
3、由于組合蓄電池組(zu)的(de)輸(shu)出(chu)(chu)電流很大,存在電擊危險,因此(ci)在裝(zhuang)卸、輸(shu)出(chu)(chu)線、改接導(dao)電聯接條時都(dou)應(ying)格外注意安全,工具都(dou)應(ying)采用絕緣措施,特別(bie)是輸(shu)出(chu)(chu)接點(dian)應(ying)該有防觸摸措施。以保(bao)護人(ren)身、設備的(de)安全。
4、不管是(shi)在(zai)浮充工(gong)作(zuo)狀態還是(shi)在(zai)放電(dian)(dian)(dian)檢修的(de)(de)(de)測試狀態下(xia),都需保證電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流(liu)等都符(fu)合規定要求(qiu)。電(dian)(dian)(dian)壓或者(zhe)電(dian)(dian)(dian)流(liu)過高(gao)很有可能會造成電(dian)(dian)(dian)池的(de)(de)(de)熱失(shi)(shi)控、失(shi)(shi)水,電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流(liu)出現過小是(shi)會造成電(dian)(dian)(dian)池的(de)(de)(de)虧電(dian)(dian)(dian),這(zhe)都會影響(xiang)電(dian)(dian)(dian)池的(de)(de)(de)整個使用(yong)壽(shou)命,而前者(zhe)的(de)(de)(de)影響(xiang)更大(da)。
5、電(dian)(dian)(dian)(dian)池(chi)應(ying)(ying)該(gai)(gai)避免(mian)大(da)電(dian)(dian)(dian)(dian)流的(de)充放電(dian)(dian)(dian)(dian),理(li)論上充電(dian)(dian)(dian)(dian)時(shi)可(ke)以接受(shou)大(da)電(dian)(dian)(dian)(dian)流,但實際操作中應(ying)(ying)應(ying)(ying)該(gai)(gai)盡量避免(mian),否則會(hui)造成電(dian)(dian)(dian)(dian)池(chi)極板的(de)膨脹變(bian)形(xing),使得極板活性(xing)物質出現脫落(luo),電(dian)(dian)(dian)(dian)池(chi)內阻增大(da)和溫度升高,嚴重時(shi)會(hui)直接造成容(rong)量下降,提前終止使用壽(shou)命。