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保護(hu)視(shi)力色: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:0Y3HRXZVT61FB a、油浸式變壓器低壓繞組除小容量采用銅導線以外,一般都采用銅箔繞抽的圓筒式結構;高壓繞組采用多層圓筒式結構,使之繞組的安匝分布平衡,漏磁小,機械強度高,抗短路能力強。 b、鐵心和繞組各自采用了緊固措施,器身高、低壓引線等緊固部分都帶自鎖防松螺母,采用了不吊心結構,能承受運輸的顛震。 c、線圈和鐵心采用真空干燥,變壓器油采用真空濾油和注油的工藝,使變壓器內部的潮氣降至最低。 d、油箱采用波紋片,它具有呼吸功能來補償因溫度變化而引起油的體積變化,所以該產品沒有儲 | |||||||
0Y3HRXZVT61FB
a、油浸式變壓器低壓繞組除小容量采用銅導線以外,一般都采用銅箔繞抽的圓筒式結構;高壓繞組采用多層圓筒式結構,使之繞組的安匝分布平衡,漏磁小,機械強度高,抗短路能力強。 C4HFV3FENSJP1
⒈開啟式.是一種常用的形式,其器身與大氣直接接觸,適應于比較干燥而潔凈的室內,(環境溫度20度時,相對濕度不應超過85%),一般有空氣自冷和風冷兩種冷卻方式.常德 A0I4GNBSE3I2D 電(dian)(dian)(dian)子(zi)(zi)變壓(ya)(ya)器除(chu)了體積(ji)較小(xiao)(xiao)外,在電(dian)(dian)(dian)力(li)變壓(ya)(ya)器與電(dian)(dian)(dian)子(zi)(zi)變壓(ya)(ya)器二者(zhe)之(zhi)間,并沒有(you)明確的分界(jie)線。一般提(ti)供(gong)(gong)50Hz電(dian)(dian)(dian)力(li)網絡之(zhi)電(dian)(dian)(dian)源均(jun)非常龐大(da),它可能(neng)是涵蓋有(you)半個洲地區(qu)那般大(da)的容量。電(dian)(dian)(dian)子(zi)(zi)裝置的電(dian)(dian)(dian)力(li)限制,通(tong)常受限于(yu)整流、放(fang)大(da),與系(xi)統其它組件的能(neng)力(li),其中(zhong)(zhong)(zhong)有(you)些部(bu)(bu)分屬放(fang)大(da)電(dian)(dian)(dian)力(li)者(zhe),但如(ru)與電(dian)(dian)(dian)力(li)系(xi)統發電(dian)(dian)(dian)能(neng)力(li)相比較,它仍然歸屬于(yu)小(xiao)(xiao)電(dian)(dian)(dian)力(li)之(zhi)范圍。各(ge)種電(dian)(dian)(dian)子(zi)(zi)裝備常用到(dao)變壓(ya)(ya)器,理(li)由是:提(ti)供(gong)(gong)各(ge)種電(dian)(dian)(dian)壓(ya)(ya)階(jie)層(ceng)確保(bao)系(xi)統正(zheng)常操作;提(ti)供(gong)(gong)系(xi)統中(zhong)(zhong)(zhong)以不(bu)同電(dian)(dian)(dian)位操作部(bu)(bu)分得以電(dian)(dian)(dian)氣(qi)隔離;對交(jiao)流電(dian)(dian)(dian)流提(ti)供(gong)(gong)高(gao)阻抗(kang),但對直流則提(ti)供(gong)(gong)低的阻抗(kang);在不(bu)同的電(dian)(dian)(dian)位下,維持或修飾波形與頻率響應(ying)。「阻抗(kang)」其中(zhong)(zhong)(zhong)之(zhi)一項重(zhong)要(yao)概念,亦即電(dian)(dian)(dian)子(zi)(zi)學特性(xing)之(zhi)一,其乃預(yu)設一種設備,即當(dang)電(dian)(dian)(dian)路組件阻抗(kang)系(xi)從一階(jie)層(ceng)改變到(dao)另(ling)外的一個階(jie)層(ceng)時,其間即使用到(dao)一種設備-變壓(ya)(ya)器。 產品iso9001認證常德S11變壓器
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