傳(zhuan)統(tong)解(xie)決(jue)直(zhi)流(liu)接(jie)地(de)故(gu)障(zhang)的(di)方(fang)法(fa),就(jiu)是(shi)將(qiang)直(zhi)流(liu)係(ji)統(tong)的(di)外(wai)供(gong)回(hui)路(lu)逐(zhu)路(lu)斷(duan)開(kai),看(kan)直(zhi)流(liu)係(ji)統(tong)絕(jue)緣(yuan),電(dian)壓(ya)是(shi)否(pi)恢(hui)複(fu)正(zheng)常(chang),確(que)定(ding)好(hao)某(mou)分(fen)路(lu)沒(mo)有(you)問(wen)題(ti)後(hou)在(zai)繼(ji)續(xu)下(xia)一(yi)路(lu)查(cha)找(zhao)。這(zhe)種(zhong)方(fang)法(fa)費(fei)時(shi),費(fei)力(li),並(bing)且(qie)具(ju)有(you)潛(qian)在(zai)的(di)危(wei)險(xian)性(xing),在(zai)某(mou)些(xie)直(zhi)流(liu)係(ji)統(tong)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
1) UPS蓄(xu)電(dian)池(chi)選(xuan)擇(ze)
(1)電(dian)池(chi)容(rong)量(liang)與(yu)放(fang)電(dian)率(shuai)的(di)關(guan)係(ji)。蓄(xu)電(dian)池(chi)的(di)容(rong)量(liang)是(shi)指(zhi)它(ta)的(di)蓄(xu)電(dian)能(neng)力(li),它(ta)是(shi)充(chong)足(ju)了(liao)電(dian)的(di)蓄(xu)電(dian)池(chi)放(fang)電(dian)測(ce)試(shi)至(zhi)規(gui)定(ding)的(di)終(zhong)止(zhi)電(dian)壓(ya)的(di)電(dian)量(liang)。標(biao)準(zhun)YD1T799-2002規(gui)定(ding),2V,6V,12V密(mi)封(feng)鉛(qian)酸(suan)蓄(xu)電(dian)池(chi)的(di)額(e)定(ding)容(rong)量(liang)均(jun)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
1.諧(xie)波(bo)及(ji)三(san)相(xiang)電(dian)壓(ya)不(bu)平(ping)衡(heng)
根(gen)據(ju)近(jin)幾(ji)年(nian)諧(xie)波(bo)測(ce)試(shi)報(bao)告(gao)及(ji)在(zai)諧(xie)波(bo)影(ying)響(xiang)嚴(yan)重(chong)的(di)電(dian)網(wang)連(lian)接(jie)點(dian)上(shang)所(suo)裝(zhuang)諧(xie)波(bo)在(zai)線(xian)監(jian)測(ce)儀(yi)的(di)檢(jian)測(ce)分(fen)析(xi),雖(sui)然(ran)數(shuo)據(ju)不(bu)連(lian)續(xu)且(qie)沒(mo)有(you)搜(sou)蓋(ge)全(quan)網(wang)及(ji)所(suo)有(you)主(zhu)要(yao)用(yong)戶(hu),但(dan)能(neng)夠(gou)反(fan)映(ying)甘(gan)肅(su)電(dian)網(wang)的(di)諧(xie)波(bo)基(ji)本(ben)情(qing)況(kuang)。
……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
許(xu)多(duo)用(yong)戶(hu)在(zai)確(que)定(ding)UPS功(gong)率(shuai)時(shi),往(wang)往(wang)與(yu)負(fu)載(zai)的(di)功(gong)率(shuai)相(xiang)同(tong)或(huo)略(lüe)大(dai)。由(you)於(yu)資(zi)金(jin)的(di)困(kun)擾(rao)和(hu)對(dui)UPS不(bu)甚(shen)了(liao)解(xie),往(wang)往(wang)從(zong)目(mu)前(qian)機(ji)房(fang)設(she)備(bei)的(di)容(rong)量(liang)去(qu)選(xuan)擇(ze)UPS的(di)功(gong)率(shuai)。實(shi)際(ji)上(shang)這(zhe)樣(yang)選(xuan)擇(ze)是(shi)不(bu)明(ming)智(zhi)的(di)。我(wo)們(men)建(jian)議(yi)用(yong)戶(hu)從(zong)以(yi)下(xia)幾(ji)個(ge)方(fang)麵(mian)來(lai)確(que)定(ding)所(suo)選(xuan)擇(ze)的(di)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
1)熱(re)備(bei)份(fen)(即(ji)串(chuan)聯(lian)冗(rong)餘(yu))
UPS熱(re)備(bei)份(fen)即(ji)UPS串(chuan)聯(lian)冗(rong)餘(yu),有(you)主(zhu)機(ji)和(hu)從(zong)機(ji)之(zhi)分(fen)。其(qi)基(ji)本(ben)原(yuan)理(li)是(shi):主(zhu)機(ji)正(zheng)常(chang)時(shi)***地(de)承(cheng)擔(dan)負(fu)載(zai)電(dian)流(liu),故(gu)障(zhang)時(shi)由(you)從(zong)機(ji)提(ti)供(gong)後(hou)備(bei)電(dian)源(yuan)。由(you)於(yu)備(bei)用(yong)UPS是(shi)在(zai)主(zhu)機(ji)旁(pang)路(lu)處(chu)於(yu)等(deng)待(dai)工(gong)作(zuo)狀(zhuang)態(tai),故(gu)稱(chen)為(wei)熱(re)備(bei)份(fen)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
電(dian)池(chi)類(lei)型(xing)
終(zhong)止(zhi)電(dian)壓(ya)(C10)
終(zhong)止(zhi)電(dian)壓(ya)(C20)
終(zhong)止(zhi)電(dian)壓(ya)(1C)
終(zhong)止(zhi)電(dian)壓(ya)(3C)
小(xiao)密(mi)電(dian)池(chi)
1.75V/Cell
1.6V/Cell
中(zhong)大(dai)密(mi)電(dian)池(chi)
1.8V/Cell
1.6V/Cell
Cell表(biao)示(shi)電(dian)池(chi)的(di)單(shan)格(ge),每(mei)Cell電(dian)壓(ya)近(jin)似(shi)2V;12……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
三(san)相(xiang)電(dian)能(neng)表(biao)的(di)用(yong)途(tu)
三(san)相(xiang)交(jiao)流(liu)有(you)功(gong)和(hu)無(wu)功(gong)電(dian)能(neng)表(biao)係(ji)計(ji)量(liang)額(e)定(ding)頻(pin)率(shuai)50HZ,三(san)相(xiang)交(jiao)流(liu)電(dian)網(wang)中(zhong)有(you)功(gong)或(huo)無(wu)功(gong)電(dian)能(neng)消(xiao)耗(hao)的(di)感(gan)應(ying)式(shi)儀(yi)表(biao)。三(san)相(xiang)有(you)功(gong)電(dian)能(neng)表(biao)技(ji)術(zhu) 性(xing)能(neng)完(wan)全(quan)符(fu)合(ge)GB/T15283-94國(guo)家(jia)標(biao)準(zhun)及(ji)IEC62053-11國(guo)際(ji)標(biao)準(zhun),三(san)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
UPS分(fen)為(wei)後(hou)備(bei)式(shi)、在(zai)線(xian)互(hu)動(dong)式(shi)和(hu)在(zai)線(xian)式(shi)三(san)種(zhong)。
後(hou)備(bei)式(shi)UPS在(zai)市(shi)電(dian)供(gong)電(dian)正(zheng)常(chang)時(shi),向(xiang)負(fu)載(zai)所(suo)提(ti)供(gong)的(di)電(dian)壓(ya)為(wei)對(dui)市(shi)電(dian)電(dian)壓(ya)稍(shao)加(jia)穩(wen)壓(ya)處(chu)理(li)過(guo)的(di)正(zheng)弦(xian)波(bo)電(dian)源(yuan);當(dang)市(shi)電(dian)供(gong)電(dian)不(bu)正(zheng)常(chang)時(shi),它(ta)向(xiang)用(yong)戶(hu)負(fu)載(zai)提(ti)供(gong)的(di)是(shi)有(you)效(xiao)值(zhi)為(wei)220V……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
HDGC3986 蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)綜(zeng)合(ge)測(ce)試(shi)儀(yi)
電(dian)解(xie)液(ye)—由(you)35%的(di)硫(liu)酸(suan)和(hu)65%的(di)蒸(zheng)餾(liu)水(shui)混(hun)合(ge)的(di)稀(xi)硫(liu)酸(suan)溶(rong)液(ye),是(shi)蓄(xu)電(dian)池(chi)充(chong)放(fang)電(dian)的(di)媒(mei)體(ti),它(ta)的(di)比(bi)重(chong)(密(mi)度(duo))是(shi)1.28標(biao)準(zhun)值(zhi),電(dian)解(xie)液(ye)的(di)比(bi)重(chong)(密(mi)度(duo))直(zhi)接(jie)可(ke)以(yi)反(fan)映(ying)出(chu)蓄(xu)電(dian)池(chi)的(di)容(rong)量(liang)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24
1.設(she)備(bei)管(guan)理(li)與(yu)改(gai)造(zao)
(1)機(ji)房(fang)環(huan)境(jing)溫(wen)度(duo)對(dui)電(dian)池(chi)的(di)壽(shou)命(ming)影(ying)響(xiang)至(zhi)關(guan)重(chong)要(yao)。除(chu)了(liao)配(pei)備(bei)相(xiang)應(ying)的(di)空(kong)調(diao)設(she)備(bei)以(yi)外(wai),應(ying)該(gai)增(zeng)加(jia)和(hu)完(wan)善(shan)機(ji)房(fang)溫(wen)度(duo)的(di)遙(yao)測(ce),在(zai)中(zhong)心(xin)機(ji)房(fang)就(jiu)可(ke)以(yi)發(fa)現(xian)任(ren)意(yi)一(yi)個(ge)機(ji)房(fang)溫(wen)度(duo)(高(gao)溫(wen)和(hu)低(di)溫(wen))報(bao)警(jing),以(yi)便(pian)及(ji)時(shi)處(chu)理(li)……
發(fa)布(bu)時(shi)間(jian):
2021
-
03
-
24