變(bian)電(dian)站(zhan)直(zhi)流(liu)母(mu)線(xian)電(dian)壓(ya)的(di)變(bian)動(dong)範(fan)圍(wei)取(qu)決(jue)於(yu)直(zhi)流(liu)負(fu)荷(he)允(yun)許(xu)的(di)電(dian)壓(ya)變(bian)動(dong)範(fan)圍(wei)。對(dui)於(yu)控(kong)製(zhi)負(fu)荷(he),直(zhi)流(liu)母(mu)線(xian)電(dian)壓(ya)的(di)變(bian)動(dong)範(fan)圍(wei)為(wei)(80%~110%)UN(UN為(wei)係(ji)統(tong)標(biao)稱(chen)電(dian)壓(ya));對(dui)於(yu)動(dong)力(li)負(fu)荷(he),直(zhi)流(liu)母(mu)線(xian)電(dian)壓(ya)的(di)變(bian)動(dong)範(fan)圍(wei)為(wei)(85%~112.5%)UN。
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
產(chan)品(pin)功(gong)能(neng): 在(zai)線(xian)巡(xun)檢(jian)功(gong)能(neng):實(shi)時(shi)監(jian)測(ce)的(di)蓄(xu)電(dian)池(chi)組(zu)的(di):運(yun)行(hang)狀(zhuang)態(tai),組(zu)端(duan)電(dian)壓(ya)、充(chong)放(fang)電(dian)電(dian)流(liu)、單(shan)體(ti)電(dian)壓(ya)、單(shan)體(ti)電(dian)池(chi)負(fu)極(ji)溫(wen)度(duo)、電(dian)壓(ya)均(jun)衡(heng)度(duo)、電(dian)池(chi)組(zu)容(rong)量(liang)、放(fang)電(dian)可(ke)持(chi)續(xu)時(shi)間(jian); 在(zai)線(xian)內(nei)阻(zu)檢(jian)測(ce)功(gong)能(neng):在(zai)線(xian)檢(jian)測(ce)每(mei)節(jie)蓄(xu)電(dian)池(chi)……
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)負(fu)荷(he)可(ke)按(an)功(gong)能(neng)分(fen)類(lei)或(huo)性(xing)質(zhi)分(fen)類(lei)。
一(yi)、按(an)功(gong)能(neng)分(fen)類(lei)。按(an)功(gong)能(neng)分(fen)類(lei)可(ke)分(fen)為(wei)以(yi)下(xia)幾(ji)類(lei)。
1、控(kong)製(zhi)負(fu)荷(he)。電(dian)氣(qi)的(di)控(kong)製(zhi)、信(xin)號(hao)、測(ce)量(liang)和(hu)繼(ji)電(dian)保(bao)護(hu)、自(zi)動(dong)裝(zhuang)置(zhi)等(deng)負(fu)荷(he)。
2、動(dong)力(li)負(fu)荷(he)。各(ge)類(lei)直(zhi)流(liu)電(dian)動(dong)機(ji)、斷(duan)路(lu)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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產(chan)品(pin)概(gai)述(shu): HDGC3926蓄(xu)電(dian)池(chi)在(zai)線(xian)監(jian)測(ce)係(ji)統(tong)是(shi)為(wei)滿(man)足(ju)UPS、EPS、電(dian)力(li)直(zhi)流(liu)電(dian)源(yuan)、通(tong)信(xin)電(dian)源(yuan)等(deng)係(ji)統(tong)而(er)設(she)計(ji)的(di)一(yi)款(kuan)在(zai)線(xian)式(shi)蓄(xu)電(dian)池(chi)監(jian)控(kong)及(ji)自(zi)動(dong)維(wei)護(hu)係(ji)統(tong)。可(ke)完(wan)成(cheng)對(dui)電(dian)池(chi)組(zu)電(dian)壓(ya)、電(dian)池(chi)電(dian)流(liu)、單(shan)體(ti)電(dian)池(chi)電(dian)壓(ya)、單(shan)體(ti)電(dian)池(chi)內(nei)阻(zu)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
一(yi)、電(dian)力(li)電(dian)子(zi)器(qi)件(jian)概(gai)述(shu)
電(dian)力(li)電(dian)子(zi)器(qi)件(jian)( Power Electronic Device )是(shi)指(zhi)可(ke)直(zhi)接(jie)用(yong)於(yu)處(chu)理(li)電(dian)能(neng)的(di)主(zhu)電(dian)路(lu)中(zhong),實(shi)現(xian)電(dian)能(neng)變(bian)換(huan)或(huo)控(kong)製(zhi)的(di)電(dian)子(zi)器(qi)件(jian)。電(dian)力(li)電(dian)子(zi)器(qi)件(jian)往(wang)往(wang)專(zhuan)指(zhi)電(dian)力(li)半(ban)導(dao)體(ti)器(qi)件(jian),所(suo)采(cai)用(yong)的(di)主(zhu)要(yao)材(cai)料(liao)是(shi)矽(gui)。
通(tong)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
各(ge)電(dian)壓(ya)等(deng)級(ji)變(bian)電(dian)站(zhan)直(zhi)流(liu)電(dian)源(yuan)配(pei)置(zhi)有(you)下(xia)列(lie)要(yao)求(qiu)。
1、220KV及(ji)以(yi)上(shang)變(bian)電(dian)站(zhan)應(ying)滿(man)足(ju)配(pei)有(you)2組(zu)蓄(xu)電(dian)池(chi)、2台(tai)高(gao)頻(pin)開(kai)關(guan)電(dian)源(yuan)或(huo)3台(tai)相(xiang)控(kong)充(chong)電(dian)裝(zhuang)置(zhi)的(di)要(yao)求(qiu)。
2、110KV變(bian)電(dian)站(zhan)應(ying)滿(man)足(ju)1組(zu)蓄(xu)電(dian)池(chi)、1台(tai)高(gao)頻(pin)開(kai)關(guan)電(dian)源(yuan)或(huo)2台(tai)相(xiang)控(kong)充(chong)電(dian)裝(zhuang)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
整(zheng)流(liu)電(dian)路(lu)是(shi)電(dian)力(li)電(dian)子(zi)電(dian)路(lu)中(zhong)出(chu)現(xian)早(zao)的(di)一(yi)種(zhong),它(ta)將(qiang)交(jiao)流(liu)變(bian)為(wei)直(zhi)流(liu),應(ying)用(yong)十(shi)分(fen)廣(guang)泛(fan)。電(dian)路(lu)形(xing)式(shi)多(duo)樣(yang),各(ge)具(ju)特(te)色(shai),可(ke)從(zong)多(duo)個(ge)角(jue)度(duo)對(dui)其(qi)進(jin)行(hang)分(fen)類(lei),主(zhu)要(yao)有(you):按(an)組(zu)成(cheng)的(di)器(qi)件(jian)可(ke)分(fen)為(wei)不(bu)可(ke)控(kong)、半(ban)控(kong)和(hu)全(quan)控(kong)三(san)種(zhong);按(an)交(jiao)流(liu)輸(shu)入(ru)相(xiang)數(shuo)可(ke)分(fen)為(wei)單(shan)相(xiang)電(dian)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
1、理(li)想(xiang)運(yun)算(suan)放(fang)大(dai)器(qi)
運(yun)算(suan)放(fang)大(dai)器(qi)是(shi)一(yi)種(zhong)高(gao)增(zeng)益(yi)的(di)直(zhi)接(jie)耦(ou)合(ge)放(fang)大(dai)器(qi)。
它(ta)具(ju)有(you)高(gao)的(di)電(dian)壓(ya)放(fang)大(dai)倍(bei)數(shuo),其(qi)典(dian)型(xing)的(di)開(kai)環(huan)放(fang)大(dai)係(ji)數(shuo)一(yi)般(pan)可(ke)達(da)到(dao)20萬(mo)倍(bei)左(zuo)右(you)。這(zhe)種(zhong)器(qi)件(jian)一(yi)般(pan)具(ju)有(you)兩(liang)個(ge)輸(shu)入(ru)端(duan)和(hu)一(yi)個(ge)輸(shu)出(chu)端(duan)。其(qi)電(dian)路(lu)符(fu)號(hao)如(ru)圖(tu)1-1……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25
UPS自(zi)問(wen)世(shi)以(yi)來(lai),已(yi)從(zong)初(chu)的(di)動(dong)態(tai)發(fa)電(dian)式(shi),經(jing)采(cai)用(yong)SCR的(di)靜(jing)止(zhi)型(xing)UPS,發(fa)展(zhan)到(dao)現(xian)在(zai)采(cai)用(yong)全(quan)控(kong)型(xing)功(gong)率(shuai)器(qi)件(jian)的(di)具(ju)有(you)智(zhi)能(neng)化(hua)的(di)UPS產(chan)品(pin)。目(mu)前(qian),電(dian)源(yuan)技(ji)術(zhu)人(ren)員(yuan)對(dui)UPS的(di)拓(ta)撲(pu)結(jie)構(gou)、使(shi)用(yong)的(di)器(qi)件(jian)和(hu)材(cai)料(liao).采(cai)用(yong)的(di)控(kong)製(zhi)方(fang)法(fa)和(hu)手(shou)段(duan)等(deng)方(fang)麵(mian)的(di)研(yan)究(jiu)仍(reng)……
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)在(zai)變(bian)電(dian)站(zhan)的(di)作(zuo)用(yong)是(shi)什(shi)麽(ma)? 變(bian)電(dian)站(zhan)直(zhi)流(liu)係(ji)統(tong)是(shi)變(bian)電(dian)站(zhan)可(ke)靠(kao)的(di)控(kong)製(zhi)電(dian)源(yuan),同(tong)時(shi)兼(jian)有(you)直(zhi)流(liu)保(bao)安(an)電(dian)源(yuan)的(di)功(gong)能(neng)。在(zai)正(zheng)常(chang)情(qing)況(kuang)下(xia),變(bian)電(dian)站(zhan)直(zhi)流(liu)係(ji)統(tong)為(wei)控(kong)製(zhi)信(xin)號(hao),繼(ji)電(dian)保(bao)護(hu),自(zi)動(dong)裝(zhuang)置(zhi),斷(duan)路(lu)器(qi)跳(tiao)、合(ge)閘(zha)操(cao)作(zuo)回(hui)路(lu)提(ti)供(gong)可(ke)……
發(fa)布(bu)時(shi)間(jian):
2021
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03
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25