UPS按(an)設(she)計(ji)電(dian)路(lu)工(gong)作(zuo)頻(pin)率(shuai)分(fen)為(wei)工(gong)頻(pin)機(ji)和(hu)高(gao)頻(pin)機(ji),工(gong)頻(pin)機(ji)和(hu)高(gao)頻(pin)機(ji)的(di)結(jie)構(gou)特(te)點(dian)如(ru)下(xia):
① 工(gong)頻(pin)機(ji):工(gong)頻(pin)機(ji)是(shi)以(yi)傳(zhuan)統(tong)的(di)模(mu)擬(ni)電(dian)路(lu)原(yuan)理(li)來(lai)設(she)計(ji),UPS內(nei)部(bu)電(dian)器(qi)件(jian)(如(ru)變(bian)壓(ya)器(qi)、電(dian)感(gan)、電(dian)容(rong)器(qi))都(du)較(jiao)大(dai)運(yun)行(hang)時(shi)存(cun)在(zai)較(jiao)小(xiao)噪(zao)聲(sheng),……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
直(zhi)流(liu)係(ji)統(tong)接(jie)線(xian)的(di)基(ji)本(ben)原(yuan)則(ze)是(shi)安(an)全(quan)可(ke)靠(kao)、簡(jian)單(shan)清(qing)晰(xi)、操(cao)作(zuo)方(fang)便(pian),並(bing)在(zai)任(ren)何(he)運(yun)行(hang)方(fang)式(shi)下(xia),除(chu)接(jie)線(xian)設(she)計(ji)允(yun)許(xu)外(wai),蓄(xu)電(dian)池(chi)不(bu)得(dei)與(yu)直(zhi)流(liu)母(mu)線(xian)解(xie)列(lie)。
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
一(yi)、電(dian)源(yuan)可(ke)靠(kao)性(xing)高(gao)。由(you)於(yu)USB為(wei)負(fu)載(zai)提(ti)供(gong)了(liao)主(zhu)、備(bei)兩(liang)套(tao)供(gong)電(dian)係(ji)統(tong),而(er)且(qie)備(bei)用(yong)電(dian)源(yuan)和(hu)主(zhu)電(dian)源(yuan)通(tong)過(guo)靜(jing)態(tai)開(kai)關(guan)進(jin)行(hang)切(qie)換(huan)。由(you)於(yu)切(qie)換(huan)時(shi)間(jian)極(ji)短(duan)且(qie)主(zhu)、備(bei)電(dian)源(yuan)始(shi)終(zhong)保(bao)持(chi)鎖(suo)相(xiang)同(tong)步(bu),故(gu)停(ting)電(dian)時(shi)從(zong)負(fu)載(zai)側(zhai)看(kan)來(lai),電(dian)源(yuan)沒(mo)有(you)絲(si)毫(hao)的(di)終(zhong)端(duan)。當(dang)市(shi)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
直(zhi)流(liu)係(ji)統(tong)基(ji)本(ben)接(jie)線(xian)單(shan)元(yuan)包(bao)括(kuo)蓄(xu)電(dian)池(chi)單(shan)元(yuan)、充(chong)電(dian)裝(zhuang)置(zhi)單(shan)元(yuan)、放(fang)電(dian)裝(zhuang)置(zhi)單(shan)元(yuan)、母(mu)線(xian)分(fen)段(duan)、母(mu)線(xian)設(she)備(bei)和(hu)饋(kui)線(xian)單(shan)元(yuan)等(deng),這(zhe)些(xie)基(ji)本(ben)單(shan)元(yuan)除(chu)蓄(xu)電(dian)池(chi)單(shan)元(yuan)、充(chong)電(dian)裝(zhuang)置(zhi)單(shan)元(yuan)、其(qi)他(ta)部(bu)分(fen)通(tong)常(chang)由(you)隔(ge)離(li)開(kai)關(guan)、直(zhi)流(liu)斷(duan)路(lu)器(qi)、熔(rong)斷(duan)器(qi)、監(jian)測(ce)儀(yi)表(biao)和(hu)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
在(zai)電(dian)源(yuan)係(ji)統(tong)中(zhong),平(ping)均(jun)電(dian)流(liu)控(kong)製(zhi)模(mu)式(shi)的(di)應(ying)用(yong)比(bi)較(jiao)廣(guang)泛(fan),它(ta)具(ju)有(you)工(gong)作(zuo)穩(wen)定(ding)性(xing)好(hao)和(hu)畸(ji)變(bian)小(xiao)等(deng)優(you)點(dian),並(bing)且(qie)其(qi)應(ying)用(yong)功(gong)率(shuai)能(neng)達(da)到(dao)6kW。下(xia)麵(mian)介(jie)紹(shao)典(dian)型(xing)控(kong)製(zhi)器(qi)UC3854及(ji)其(qi)應(ying)用(yong)。
UC3854是(shi)一(yi)種(zhong)有(you)源(yuan)功(gong)率(shuai)因(yin)數(shuo)校(jiao)正(zheng)專(zhuan)用(yong)控(kong)製(zhi)電(dian)路(lu)。它(ta)可(ke)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
UPS的(di)英(ying)文(wen)全(quan)稱(chen)是(shi)Uninterruptible power Supply,意(yi)為(wei)不(bu)間(jian)斷(duan)電(dian)源(yuan)係(ji)統(tong),是(shi)一(yi)種(zhong)含(han)有(you)儲(chu)能(neng)裝(zhuang)置(zhi),以(yi)逆(ni)變(bian)器(qi)為(wei)主(zhu)要(yao)組(zu)成(cheng)部(bu)分(fen)的(di)恒(heng)壓(ya)、恒(heng)頻(pin)的(di)不(bu)間(jian)斷(duan)電(dian)源(yuan)。主(zhu)要(yao)用(yong)於(yu)給(ji)單(shan)台(tai)計(ji)算(suan)機(ji)、計(ji)算(suan)機(ji)網(wang)絡(lao)係(ji)統(tong)或(huo)其(qi)他(ta)電(dian)力(li)電(dian)子(zi)設(she)備(bei)提(ti)供(gong)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
變(bian)電(dian)站(zhan)直(zhi)流(liu)係(ji)統(tong)資(zi)料(liao)檔(dang)案(an)應(ying)備(bei)下(xia)列(lie)內(nei)容(rong):
1、安(an)裝(zhuang)使(shi)用(yong)調(diao)試(shi)說(shui)明(ming)書(shu)。
2、安(an)裝(zhuang)手(shou)冊(ce)。
3、廠(han)家(jia)設(she)備(bei)、裝(zhuang)置(zhi)性(xing)能(neng)測(ce)試(shi)記(ji)錄(lu),容(rong)量(liang)測(ce)試(shi)記(ji)錄(lu),圖(tu)紙(zhi)資(zi)料(liao)。
4、產(chan)品(pin)合(ge)格(ge)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
變(bian)電(dian)站(zhan)對(dui)運(yun)行(hang)人(ren)員(yuan)進(jin)行(hang)直(zhi)流(liu)係(ji)統(tong)培(pei)訓(xun)應(ying)符(fu)合(ge)下(xia)列(lie)標(biao)準(zhun):
一(yi)、熟(shu)悉(xi)直(zhi)流(liu)電(dian)源(yuan)係(ji)統(tong)設(she)備(bei)的(di)基(ji)本(ben)原(yuan)理(li)和(hu)結(jie)構(gou),熟(shu)悉(xi)本(ben)變(bian)電(dian)站(zhan)的(di)直(zhi)流(liu)係(ji)統(tong)接(jie)線(xian)及(ji)運(yun)行(hang)方(fang)式(shi)。
二(er)、能(neng)審(shen)核(he)直(zhi)流(liu)係(ji)統(tong)設(she)備(bei)檢(jian)修(xiu)、試(shi)驗(yan)、檢(jian)測(ce)記(ji)錄(lu),並(bing)能(neng)根(gen)據(ju)設(she)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
HDGC3992 600/015-300-2CD基(ji)本(ben)參(shen)數(shuo)
AC-DC單(shan)元(yuan)
額(e)定(ding)電(dian)壓(ya)(V)
380
±10%
額(e)定(ding)頻(pin)率(shuai)(Hz)
50
±1
功(gong)率(shuai)因(yin)數(shuo)(η)
≥0.99
向(xiang)電(dian)網(wang)發(fa)射(she)總(zong)電(dian)流(liu)諧(xie)波(bo)(THD)
≤5%
三(san)分(fen)之(zhi)一(yi)載(zai)以(yi)上(shang)
交(jiao)流(liu)輸(shu)入(ru)
三(san)相(xiang)五(wu)線(xian)
DC-DC……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
功(gong)率(shuai)因(yin)數(shuo)校(jiao)正(zheng)的(di)方(fang)法(fa)主(zhu)要(yao)有(you)無(wu)源(yuan)功(gong)率(shuai)因(yin)數(shuo)校(jiao)正(zheng)和(hu)有(you)源(yuan)功(gong)率(shuai)因(yin)數(shuo)校(jiao)正(zheng)兩(liang)大(dai)類(lei)。
無(wu)源(yuan)功(gong)率(shuai)因(yin)數(shuo)校(jiao)正(zheng)電(dian)路(lu)是(shi)利(li)用(yong)電(dian)感(gan)和(hu)電(dian)容(rong)等(deng)元(yuan)器(qi)件(jian)組(zu)成(cheng)濾(lv)波(bo)器(qi),將(qiang)輸(shu)入(ru)電(dian)流(liu)波(bo)形(xing)進(jin)行(hang)相(xiang)移(yi)和(hu)整(zheng)形(xing),采(cai)用(yong)這(zhe)種(zhong)方(fang)法(fa)可(ke)以(yi)使(shi)功(gong)率(shuai)因(yin)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25