一、通信電源用了什么新技術
隨著移(yi)動通(tong)(tong)信(xin)業的(de)(de)不斷發展壯(zhuang)大,對(dui)通(tong)(tong)信(xin)電(dian)源(yuan)的(de)(de)要(yao)求也越來越高。傳統的(de)(de)通(tong)(tong)信(xin)電(dian)源(yuan)由(you)于某些方面存在一(yi)系列(lie)不足,已(yi)不能(neng)(neng)滿(man)足新的(de)(de)需要(yao)。新技(ji)術的(de)(de)應用可以有效優化通(tong)(tong)信(xin)電(dian)源(yuan)的(de)(de)性(xing)(xing)能(neng)(neng),提高電(dian)源(yuan)的(de)(de)可靠性(xing)(xing)和穩定性(xing)(xing),從(cong)而滿(man)足更加廣泛(fan)的(de)(de)應用需求。
1、燃料電池技術
燃料電池技術是一種新型的電力技術,逐漸被廣泛應用于通信電源中。燃(ran)料(liao)電(dian)(dian)池(chi)可(ke)以(yi)將化學能(neng)(neng)轉換為電(dian)(dian)能(neng)(neng),為通信(xin)(xin)設備供應電(dian)(dian)能(neng)(neng),從而能(neng)(neng)夠為通信(xin)(xin)系統提供長時(shi)間的(de)(de)(de)(de)電(dian)(dian)力支持(chi),同(tong)時(shi)還能(neng)(neng)夠減少對環境的(de)(de)(de)(de)污(wu)染(ran)。目前,燃(ran)料(liao)電(dian)(dian)池(chi)技術的(de)(de)(de)(de)發(fa)展(zhan)主(zhu)要(yao)集中在(zai)兩個方面:燃(ran)料(liao)電(dian)(dian)池(chi)的(de)(de)(de)(de)低(di)溫(wen)(wen)化和燃(ran)料(liao)電(dian)(dian)池(chi)的(de)(de)(de)(de)中高溫(wen)(wen)化。低(di)溫(wen)(wen)燃(ran)料(liao)電(dian)(dian)池(chi)具(ju)有響應快(kuai)、環境適應能(neng)(neng)力強(qiang)等優勢;而中高溫(wen)(wen)燃(ran)料(liao)電(dian)(dian)池(chi)則(ze)具(ju)有高效、連續穩(wen)定工(gong)作等特點。燃(ran)料(liao)電(dian)(dian)池(chi)的(de)(de)(de)(de)應用(yong),不(bu)僅(jin)在(zai)通信(xin)(xin)電(dian)(dian)源領域,也用(yong)于(yu)其他領域。
2、太陽能技術
在通信電源中,太陽能技術被廣泛應用。太陽能技術在環保、安全等方面具有明顯的優勢,可以有效解決傳統的通信電源存在的一系列問題。太陽能電池的穩(wen)定性(xing)不(bu)斷提(ti)高,但也(ye)存在(zai)(zai)不(bu)可(ke)忽視的缺點,如夜間(jian)或天氣惡劣時(shi)無法提(ti)供(gong)足(zu)夠的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。為了(le)(le)解決(jue)這些問題,通(tong)信電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)逐(zhu)漸采取多種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)設備(bei)的結合方式(shi),例如太(tai)陽能(neng)(neng)與蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)、交流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)等共同(tong)使用。隨(sui)著通(tong)信電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)產(chan)業的發展,對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)系統的要(yao)(yao)求(qiu)也(ye)越來越高。為了(le)(le)增強系統備(bei)份時(shi)間(jian)和(he)(he)穩(wen)定性(xing),通(tong)信電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)在(zai)(zai)本地(di)儲(chu)能(neng)(neng)技術(shu)上取得了(le)(le)很大的進展,成(cheng)為重要(yao)(yao)的技術(shu)趨勢。在(zai)(zai)過去,燃料電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)和(he)(he)太(tai)陽能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)都(dou)是(shi)利用儲(chu)存電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷來產(chan)生電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)。但是(shi),由于燃料電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)和(he)(he)太(tai)陽能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的特(te)殊性(xing)質,一旦電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷水平(ping)降低,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)產(chan)生率就(jiu)會(hui)下降。因(yin)此,需要(yao)(yao)為系統提(ti)供(gong)穩(wen)定的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。儲(chu)能(neng)(neng)技術(shu)主要(yao)(yao)有多種,如超(chao)(chao)級(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)、蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)等。在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量方面,蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)可(ke)持(chi)續(xu)提(ti)供(gong)幾個小時(shi)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量,而(er)超(chao)(chao)級(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)只能(neng)(neng)維(wei)持(chi)數分鐘。因(yin)此,在(zai)(zai)通(tong)信電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)領域,使用超(chao)(chao)級(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)與蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)相結合等科學組合可(ke)以做出(chu)最(zui)優的選(xuan)擇。
二、通信電源系統供電方式有哪些
為(wei)了保證供(gong)電(dian)的(de)穩定、可(ke)靠和(he)安全的(de),根據(ju)不(bu)同的(de)應用要求,通信電(dian)源可(ke)以采(cai)用不(bu)同的(de)供(gong)電(dian)方式(shi)。集(ji)中(zhong)供(gong)電(dian)、分散供(gong)電(dian)和(he)混(hun)合供(gong)電(dian)是采(cai)用的(de)典型(xing)的(de)三(san)種供(gong)電(dian)方式(shi)。
1、集中供電(dian)是指通信(xin)局(站)中所有通信(xin)設備由一個集中的(de)直流(liu)電(dian)源供電(dian)。
2、分(fen)散供電(dian)(dian)方式電(dian)(dian)源系(xi)統設置多個(ge)直(zhi)流供電(dian)(dian)系(xi)統,分(fen)別給局(ju)(站(zhan))內(nei)一部分(fen)通信設備供電(dian)(dian)。
3、混(hun)合(he)供(gong)電(dian)(dian)(dian)(dian)方式電(dian)(dian)(dian)(dian)源系(xi)統(tong),在光纜中繼(ji)站、微(wei)波無人(ren)值守中繼(ji)站和(he)移動(dong)通信基(ji)站等(deng)地方,可以采用(yong)交流電(dian)(dian)(dian)(dian)源和(he)太陽電(dian)(dian)(dian)(dian)池(chi)(或其他能源)相(xiang)結合(he)的混(hun)合(he)供(gong)電(dian)(dian)(dian)(dian)方式電(dian)(dian)(dian)(dian)源系(xi)統(tong)進行(xing)供(gong)電(dian)(dian)(dian)(dian)。該系(xi)統(tong)由太陽電(dian)(dian)(dian)(dian)池(chi)方陣、低(di)壓市電(dian)(dian)(dian)(dian)、蓄電(dian)(dian)(dian)(dian)池(chi)組、整流和(he)配電(dian)(dian)(dian)(dian)設備以及移動(dong)發電(dian)(dian)(dian)(dian)機組成。