服(fu)務(wu)熱(re)線(xian):
400-027-1996
1、蓄(xu)電(dian)池(chi)組(zu)數(shuo)的(di)確(que)定(ding):48V蓄(xu)電(dian)池(chi)組(zu)一(yi)般(pan)設(she)置(zhi)兩(liang)組(zu)並(bing)聯(lian)。
2、蓄(xu)電(dian)池(chi)組(zu)個(ge)數(shuo)及(ji)終(zhong)止(zhi)電(dian)壓(ya)的(di)確(que)定(ding)：
(1)蓄(xu)電(dian)池(chi)個(ge)數(shuo)的(di)確(que)定(ding):通(tong)信(xin)局(ju)(站(zhan))用(yong)直(zhi)流(liu)基(ji)礎(chu)電(dian)源(yuan)的(di)電(dian)壓(ya)種(zhong)類(lei)通(tong)常(chang)為(wei)正(zheng)選(xuan)的(di)電(dian)源(yuan)電(dian)壓(ya)為(wei)-48V、過(guo)渡(du)期(qi)暫(zan)留(liu)的(di)電(dian)源(yuan)電(dian)壓(ya)為(wei)-24V和(hu)-60V。
HDGC3915 蓄(xu)電(dian)池(chi)內(nei)阻(zu)測(ce)試(shi)儀(yi)
(2)終(zhong)止(zhi)電(dian)壓(ya)的(di)確(que)定(ding):當(dang)今(jin)國(guo)內(nei)外(wai)通(tong)信(xin)電(dian)源(yuan)工(gong)程(cheng)設(she)計(ji)的(di)潮(chao)流(liu)是(shi)提(ti)高(gao)終(zhong)止(zhi)電(dian)壓(ya)，而(er)不(bu)加(jia)尾(yi)電(dian)池(chi)和(hu)矽(gui)降(xiang)壓(ya)設(she)施(shi)，以(yi)簡(jian)化(hua)供(gong)電(dian)係(ji)統(tong)。
世(shi)界(jie)各(ge)國(guo)程(cheng)控(kong)數(shuo)字(zi)通(tong)信(xin)設(she)備(bei)-48V係(ji)統(tong)基(ji)礎(chu)電(dian)源(yuan)指(zhi)標(biao)有(you)所(suo)不(bu)同(tong)，供(gong)電(dian)回(hui)路(lu)降(xiang)壓(ya)也(ye)有(you)所(suo)不(bu)同(tong)，所(suo)以(yi)終(zhong)止(zhi)電(dian)壓(ya)視(shi)上(shang)述(shu)因(yin)素(su)影(ying)響(xiang)不(bu)同(tong)。下(xia)圖(tu)為(wei)幾(ji)種(zhong)程(cheng)控(kong)數(shuo)字(zi)交(jiao)換(huan)機(ji)中(zhong)-48V係(ji)統(tong)放(fang)電(dian)回(hui)路(lu)的(di)全(quan)程(cheng)壓(ya)降(xiang)指(zhi)標(biao)。
程(cheng)控(kong)數(shuo)字(zi)交(jiao)換(huan)機(ji)中(zhong)-48V係(ji)統(tong)放(fang)電(dian)回(hui)路(lu)的(di)全(quan)程(cheng)壓(ya)降(xiang)指(zhi)標(biao)
| 項(xiang)目(mu) | 中(zhong)國(guo) S-1240 |
日(ri)本(ben) NEAX61 |
德(de)國(guo) EWSD |
美(mei)國(guo) 5ESS |
瑞(rui)典(dian) AXE-10 |
法(fa)國(guo) E10B |
|
| 電(dian)壓(ya) | 浮(fu)充(chong) (伏(fu)/個(ge)) |
2.23 | 2.27 | 2.25 | 2.23 | 2.25 | 2.2 |
| 均(jun)充(chong) (伏(fu)/個(ge)) |
2.23 | 2.35 | 2.33 | 2.35 | 2.35 | 2.35 | |
| 蓄(xu)電(dian)池(chi)組(zu)個(ge)數(shuo) | 24 | 24 | 24 | 24 | 24(或(huo)23) | 24 | |
| 全(quan)程(cheng)降(xiang)壓(ya)(V) | 4.8 | 2~2.1 | 1.8 | 1.8~1.9 | 1.7 | 1.8 | |
| 基(ji)礎(chu)電(dian)壓(ya)允(yun)許(xu)範(fan)圍(wei) | 窄(zhai)範(fan)圍(wei) (V) |
-53.9~49 | -58 ~ -43 | -58 ~ -44 | -52.5 ~ 42.75 | -54 ~ -44 | -54.4 ~ -41.7 |
| 寬(kuan)範(fan)圍(wei) (V) |
-56.5~38.4 | ||||||
| 終(zhong)止(zhi)電(dian)壓(ya)Vf(V) | 寬(kuan)範(fan)圍(wei)下(xia)1.8 | 1.875~1.879 | 1.91 | 1.8~1.88 | 1.9或(huo)(1.986) | 1.813 | |
3、蓄(xu)電(dian)池(chi)供(gong)電(dian)時(shi)間(jian)確(que)定(ding):蓄(xu)電(dian)池(chi)儲(chu)備(bei)電(dian)量(liang)與(yu)市(shi)電(dian)不(bu)可(ke)用(yong)度(duo)有(you)關(guan)。由(you)蓄(xu)電(dian)池(chi)組(zu)獨(du)立(li)向(xiang)負(fu)載(zai)供(gong)電(dian)時(shi)間(jian)的(di)相(xiang)關(guan)規(gui)定(ding)如(ru)下(xia):
(1) 一(yi)類(lei)市(shi)供(gong)電(dian)係(ji)統(tong)為(wei)0.5~1h；
(2) 二(er)類(lei)市(shi)供(gong)電(dian)係(ji)統(tong)為(wei)1~2h；
(3) 三(san)類(lei)市(shi)供(gong)電(dian)係(ji)統(tong)為(wei)2~3h。
HDGC3986 蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)綜(zeng)合(ge)測(ce)試(shi)儀(yi)
在(zai)無(wu)人(ren)值(zhi)守(shou)局(ju)(站(zhan))中(zhong)，蓄(xu)電(dian)池(chi)容(rong)量(liang)應(ying)考(kao)慮(lv)下(xia)列(lie)綜(zeng)合(ge)因(yin)素(su):接(jie)到(dao)故(gu)障(zhang)信(xin)號(hao)應(ying)有(you)一(yi)定(ding)的(di)準(zhun)備(bei)時(shi)間(jian)，從(zong)終(zhong)點(dian)到(dao)無(wu)人(ren)站(zhan)的(di)行(hang)程(cheng)時(shi)間(jian)、故(gu)障(zhang)排(pai)除(chu)時(shi)間(jian)。在(zai)有(you)延(yan)時(shi)起(qi)動(dong)油(you)機(ji)發(fa)電(dian)機(ji)組(zu)的(di)局(ju)(站(zhan))，延(yan)長(zhang)時(shi)間(jian)應(ying)***電(dian)池(chi)放(fang)出(chu)容(rong)量(liang)不(bu)超(chao)過(guo)20%的(di)儲(chu)備(bei)容(rong)量(liang)。太(tai)陽(yang)能(neng)無(wu)人(ren)值(zhi)守(shou)局(ju)(站(zhan))的(di)蓄(xu)電(dian)池(chi)組(zu)容(rong)量(liang)應(ying)考(kao)慮(lv)連(lian)續(xu)陰(yin)雨(yu)的(di)時(shi)間(jian)。