1.故(gu)障(zhang)現(xian)象(xiang)
(1) 核(he)對(dui)性(xing)放(fang)電(dian)時(shi),蓄(xu)電(dian)池(chi)放(fang)不(bu)出(chu)額(e)定(ding)容(rong)量(liang)。
(2) 閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)達(da)不(bu)到(dao)設(she)計(ji)使(shi)用(yong)壽(shou)命(ming)。
2.原(yuan)因(yin)分(fen)析(xi)
(1) 浮(fu)充(chong)電(dian)壓(ya)控(kong)製(zhi)不(bu)嚴(yan)。蓄(xu)電(dian)池(chi)長(zhang)期(qi)過(guo)充(chong)電(dian),浮(fu)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
常(chang)見(xian)的(di)就(jiu)是(shi)蓄(xu)電(dian)池(chi)缺(que)少(shao)或(huo)無(wu)蒸(zheng)餾(liu)水(shui),使(shi)容(rong)量(liang)耗(hao)盡(jin),此(ci)時(shi)測(ce)蓄(xu)電(dian)池(chi)電(dian)壓(ya)為(wei)零(ling)或(huo)很(hen)低(di),短(duan)路(lu)電(dian)流(liu)為(wei)零(ling)或(huo)很(hen)小(xiao),阻(zu)值(zhi)無(wu)窮(qiong)大(dai)。此(ci)類(lei)蓄(xu)電(dian)池(chi)的(di)維(wei)護(hu)方(fang)法(fa)是(shi):先(xian)給(ji)蓄(xu)電(dian)池(chi)加(jia)注(zhu)蒸(zheng)餾(liu)水(shui),然(ran)後(hou)充(chong)電(dian)。剛(gang)充(chong)電(dian)時(shi),充(chong)電(dian)電(dian)流(liu)很(hen)小(xiao),但(dan)電(dian)壓(ya)卻(que)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
HDGC3980 蓄(xu)電(dian)池(chi)放(fang)電(dian)測(ce)試(shi)儀(yi)
DL/T724-2000中(zhong)規(gui)定(ding)”新(xin)安(an)裝(zhuang)的(di)閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)組(zu),應(ying)進(jin)行(hang)全(quan)核(he)對(dui)性(xing)放(fang)電(dian)試(shi)驗(yan),以(yi)後(hou)每(mei)隔(ge)3年(nian)進(jin)行(hang)一(yi)次(ci)核(he)對(dui)性(xing)放(fang)電(dian)試(shi)驗(yan)。運(yun)行(hang)了(liao)6年(nian)以(yi)後(hou)的(di)蓄(xu)電(dian)池(chi)組(zu),每(mei)年(nian)做(zuo)一(yi)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
(1) 智(zhi)能(neng)化(hua)的(di)充(chong)電(dian)功(gong)能(neng)
蓄(xu)電(dian)池(chi)充(chong)電(dian)性(xing)能(neng)是(shi)影(ying)響(xiang)蓄(xu)電(dian)池(chi)壽(shou)命(ming)的(di)重(chong)要(yao)因(yin)素(su)之(zhi)一(yi)。早(zao)期(qi)的(di)UPS以(yi)及(ji)目(mu)前(qian)一(yi)些(xie)小(xiao)功(gong)率(shuai)UPS隻(zhi)控(kong)製(zhi)充(chong)電(dian)電(dian)壓(ya)而(er)不(bu)控(kong)製(zhi)充(chong)電(dian)電(dian)流(liu),這(zhe)樣(yang)在(zai)蓄(xu)電(dian)池(chi)充(chong)電(dian)初(chu)期(qi).由(you)於(yu)蓄(xu)電(dian)池(chi)端(duan)電(dian)壓(ya)與(yu)充(chong)電(dian)電(dian)壓(ya)存(cun)在(zai)較(jiao)大(dai)的(di)壓(ya)差(chai)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)在(zai)運(yun)行(hang)中(zhong)雖(sui)然(ran)具(ju)有(you)不(bu)漏(lou)液(ye),無(wu)酸(suan)霧(wu),不(bu)腐(fu)蝕(shi)及(ji)不(bu)傷(shang)人(ren),但(dan)在(zai)蓄(xu)電(dian)池(chi)過(guo)充(chong)電(dian)及(ji)安(an)全(quan)閥(fa)故(gu)障(zhang)時(shi),照(zhao)樣(yang)有(you)可(ke)燃(ran)氣(qi)體(ti)外(wai)泄(xie),當(dang)氣(qi)體(ti)集(ji)聚(ju)達(da)到(dao)一(yi)定(ding)濃(nong)度(duo)時(shi),遇(yu)有(you)明(ming)火(huo)有(you)發(fa)生(sheng)爆(bao)炸(zha)的(di)危(wei)險(xian)性(xing)。閥(fa)控(kong)式(shi)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
一(yi)、低(di)壓(ya)集(ji)中(zhong)補(bu)償(chang)的(di)方(fang)法(fa),降(xiang)低(di)能(neng)效(xiao)值(zhi)
低(di)壓(ya)集(ji)中(zhong)補(bu)償(chang)方(fang)法(fa)主(zhu)要(yao)是(shi)在(zai)配(pei)電(dian)變(bian)壓(ya)器(qi)380V側(zhai)進(jin)行(hang)集(ji)中(zhong)補(bu)償(chang),通(tong)過(guo)采(cai)用(yong)微(wei)機(ji)控(kong)製(zhi)的(di)低(di)壓(ya)並(bing)聯(lian)電(dian)容(rong)器(qi)櫃(ju)。這(zhe)樣(yang)的(di)補(bu)償(chang)方(fang)法(fa)具(ju)有(you)如(ru)下(xia)作(zuo)用(yong):
(1)補(bu)償(chang)的(di)容(rong)量(liang)較(jiao)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
中(zhong)、大(dai)型(xing)UPS係(ji)統(tong)中(zhong)使(shi)用(yong)的(di)是(shi)閥(fa)控(kong)密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)。由(you)於(yu)中(zhong)、大(dai)型(xing)UPS係(ji)統(tong)的(di)直(zhi)流(liu)母(mu)線(xian)電(dian)壓(ya)很(hen)高(gao),一(yi)般(pan)為(wei)400V左(zuo)右(you),所(suo)以(yi)中(zhong)、大(dai)型(xing)UPS係(ji)統(tong)采(cai)用(yong)蓄(xu)電(dian)池(chi)組(zu)。一(yi)組(zu)蓄(xu)電(dian)池(chi)一(yi)般(pan)由(you)32節(jie)單(shan)體(ti)蓄(xu)電(dian)池(chi)(單(shan)體(ti)蓄(xu)電(dian)池(chi)的(di)額(e)定(ding)電(dian)壓(ya)為(wei)12V)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
(一(yi)) 同(tong)機(ji)補(bu)償(chang),減(jian)少(shao)損(sun)耗(hao)
在(zai)輸(shu)電(dian)之(zhi)前(qian)將(qiang)低(di)壓(ya)電(dian)容(rong)器(qi)組(zu)與(yu)電(dian)動(dong)機(ji)進(jin)行(hang)連(lian)接(jie),在(zai)此(ci)基(ji)礎(chu)上(shang)進(jin)行(hang)同(tong)時(shi)工(gong)作(zuo)。這(zhe)樣(yang)既(ji)可(ke)降(xiang)低(di)電(dian)流(liu)流(liu)通(tong)過(guo)程(cheng)中(zhong)損(sun)耗(hao),又(you)可(ke)提(ti)高(gao)電(dian)流(liu)的(di)工(gong)作(zuo)效(xiao)能(neng),達(da)到(dao)無(wu)損(sun)耗(hao)值(zhi)要(yao)求(qiu)。
HDGC……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
1.無(wu)功(gong)補(bu)償(chang)是(shi)穩(wen)定(ding)低(di)壓(ya)的(di)必(bi)然(ran)選(xuan)擇(ze)
電(dian)壓(ya)的(di)穩(wen)定(ding)是(shi)電(dian)網(wang)輸(shu)送(song)過(guo)程(cheng)中(zhong)的(di)重(chong)要(yao)條(tiao)件(jian),也(ye)是(shi)電(dian)力(li)輸(shu)送(song)質(zhi)量(liang)不(bu)可(ke)缺(que)少(shao)的(di)重(chong)要(yao)方(fang)麵(mian)。利(li)用(yong)無(wu)功(gong)補(bu)償(chang)的(di)方(fang)式(shi)進(jin)行(hang)傳(zhuan)輸(shu)電(dian)流(liu),則(ze)可(ke)達(da)到(dao)上(shang)述(shu)的(di)要(yao)求(qiu),降(xiang)低(di)損(sun)耗(hao)。
2.無(wu)功(gong)補(bu)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
蓄(xu)電(dian)池(chi)是(shi)UPS的(di)心(xin)髒(zang),不(bu)管(guan)UPS係(ji)統(tong)多(duo)麽(ma)複(fu)雜(za),其(qi)性(xing)能(neng)取(qu)決(jue)於(yu)它(ta)的(di)蓄(xu)電(dian)池(chi)。如(ru)果(guo)蓄(xu)電(dian)池(chi)失(shi)效(xiao),再(zai)好(hao)的(di)UPS也(ye)無(wu)法(fa)提(ti)供(gong)後(hou)備(bei)電(dian)源(yuan)。如(ru)何(he)監(jian)視(shi)蓄(xu)電(dian)池(chi)的(di)工(gong)作(zuo)狀(zhuang)態(tai)並(bing)準(zhun)確(que)地(de)預(yu)測(ce)其(qi)臨(lin)界(jie)失(shi)效(xiao)期(qi)和(hu)如(ru)何(he)延(yan)長(zhang)蓄(xu)電(dian)池(chi)的(di)有(you)效(xiao)壽(shou)命(ming),是(shi)UPS……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24