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保護(hu)視(shi)力色(se): ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:4CC1QMKGJFMYA 配電變壓器為變電所的重要組件,油浸式變壓器一般安裝在單獨的變壓器室內。 依靠油作冷卻介質,如油浸自冷,油浸風冷,油浸水冷及強迫油循環等。一般升壓站的主變都是油浸式的,變比20KV/500KV,或20KV/220KV,一般發電廠用于帶動帶自身負載(比如磨煤機,引風機,送風機、循環水泵等)的廠用變壓器也是油浸式變壓器,它的變比是20KV/6KV。 油浸式變壓器采用全充油的密封型。波紋油箱殼體以自身彈性適應油的膨脹是永久性密封的油箱,油浸式變壓器已被廣泛地應用在各配 | |||||||
4CC1QMKGJFMYA
配電變壓器為變電所的重要組件,油浸式變壓器一般安裝在單獨的變壓器室內。 4KHVE4T2J1EQ萊山區
干式變壓器:依靠空氣對流進行冷卻,一般用于局部照明、電子線路萊山區。機械設備等變壓器,在電力系統中,一般汽機變壓器、鍋爐變壓器、除灰變壓器、除塵變壓器、脫硫變壓器等都是干式變壓器,變比為6000V/400V和10KV/400V,用于帶額定電壓380V的負載。簡單的說干式變壓器就是指鐵芯和繞組不浸漬在絕緣油中的變壓器。⑴固體絕緣包封繞組 CPD5UERWAAOM0 電(dian)(dian)(dian)(dian)(dian)(dian)子變壓(ya)器(qi)除了體積較小(xiao)外(wai),在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)變壓(ya)器(qi)與(yu)電(dian)(dian)(dian)(dian)(dian)(dian)子變壓(ya)器(qi)二者之間,并(bing)沒有明確的(de)分(fen)界線。一般提(ti)(ti)供(gong)(gong)50Hz電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)網絡(luo)之電(dian)(dian)(dian)(dian)(dian)(dian)源均非(fei)常龐(pang)大,它(ta)可能(neng)(neng)是涵(han)蓋有半(ban)個(ge)洲地區(qu)那般大的(de)容量。電(dian)(dian)(dian)(dian)(dian)(dian)子裝(zhuang)置的(de)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)限(xian)制,通常受限(xian)于整流(liu)(liu)(liu)、放(fang)大,與(yu)系(xi)統(tong)(tong)其(qi)(qi)(qi)它(ta)組(zu)件的(de)能(neng)(neng)力(li)(li),其(qi)(qi)(qi)中(zhong)有些部分(fen)屬放(fang)大電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)者,但如(ru)與(yu)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)(tong)發電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)力(li)(li)相比較,它(ta)仍然歸屬于小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)之范(fan)圍。各種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)子裝(zhuang)備(bei)常用(yong)(yong)到(dao)(dao)變壓(ya)器(qi),理由(you)是:提(ti)(ti)供(gong)(gong)各種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)階層確保系(xi)統(tong)(tong)正(zheng)常操(cao)作;提(ti)(ti)供(gong)(gong)系(xi)統(tong)(tong)中(zhong)以(yi)不同電(dian)(dian)(dian)(dian)(dian)(dian)位操(cao)作部分(fen)得以(yi)電(dian)(dian)(dian)(dian)(dian)(dian)氣隔(ge)離;對(dui)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)提(ti)(ti)供(gong)(gong)高阻(zu)抗,但對(dui)直流(liu)(liu)(liu)則(ze)提(ti)(ti)供(gong)(gong)低的(de)阻(zu)抗;在(zai)不同的(de)電(dian)(dian)(dian)(dian)(dian)(dian)位下(xia),維持或(huo)修飾波形與(yu)頻率響應。「阻(zu)抗」其(qi)(qi)(qi)中(zhong)之一項重要概念,亦(yi)即電(dian)(dian)(dian)(dian)(dian)(dian)子學特性之一,其(qi)(qi)(qi)乃預設一種(zhong)設備(bei),即當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)路組(zu)件阻(zu)抗系(xi)從一階層改變到(dao)(dao)另外(wai)的(de)一個(ge)階層時,其(qi)(qi)(qi)間即使用(yong)(yong)到(dao)(dao)一種(zhong)設備(bei)-變壓(ya)器(qi)。 現向國內銷售萊山區S11變壓器
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