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簡介:MASGUQ8YY紅塔區B10 1)紅塔區有大量一級或二級負荷時,宜裝設二臺及以上變壓器,當其中任一臺變壓器斷開時,其余變壓器的容量能滿足一級及二級負荷的用電。一、二級負荷盡可能集中,不宜太分散。 2)紅塔區季節性負荷容量較大時,宜裝設專用變壓器。如大型民用S4270D27-29紅塔區27紅塔區2005.7.29,3:24紅塔區AM建筑中的空調冷凍機負荷、采暖用電熱負荷等。 3)紅塔區集中負荷較大時,宜裝設專用變壓器。如大型加熱設備、大型X紅塔區光機、電弧煉爐等。 4)紅塔區當照明負荷 | |||||||
MASGUQ8YY紅塔區B10
1)紅塔區有大量一級或二級負荷時,宜裝設二臺及以上變壓器,當其中任一臺變壓器斷開時,其余變壓器的容量能滿足一級及二級負荷的用電。一、二級負荷盡可能集中,不宜太分散。 9KP73KAO66CCY 電(dian)(dian)(dian)(dian)子(zi)(zi)變壓(ya)器(qi)除了(le)體積較小(xiao)外,在(zai)電(dian)(dian)(dian)(dian)力(li)(li)變壓(ya)器(qi)與(yu)電(dian)(dian)(dian)(dian)子(zi)(zi)變壓(ya)器(qi)二者(zhe)之間,并沒(mei)有明確的(de)(de)分界線。一(yi)般提(ti)供(gong)(gong)50Hz電(dian)(dian)(dian)(dian)力(li)(li)網絡(luo)之電(dian)(dian)(dian)(dian)源均非常(chang)(chang)龐大,它(ta)可能是涵(han)蓋有半個洲地區那般大的(de)(de)容(rong)量。電(dian)(dian)(dian)(dian)子(zi)(zi)裝置(zhi)的(de)(de)電(dian)(dian)(dian)(dian)力(li)(li)限制(zhi),通常(chang)(chang)受(shou)限于整流、放大,與(yu)系(xi)統(tong)其(qi)它(ta)組件的(de)(de)能力(li)(li),其(qi)中有些部分屬放大電(dian)(dian)(dian)(dian)力(li)(li)者(zhe),但如與(yu)電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)發電(dian)(dian)(dian)(dian)能力(li)(li)相比較,它(ta)仍然歸屬于小(xiao)電(dian)(dian)(dian)(dian)力(li)(li)之范(fan)圍。各種(zhong)電(dian)(dian)(dian)(dian)子(zi)(zi)裝備(bei)常(chang)(chang)用(yong)到(dao)變壓(ya)器(qi),理由是:提(ti)供(gong)(gong)各種(zhong)電(dian)(dian)(dian)(dian)壓(ya)階(jie)層(ceng)(ceng)確保系(xi)統(tong)正常(chang)(chang)操(cao)作(zuo);提(ti)供(gong)(gong)系(xi)統(tong)中以不同(tong)(tong)電(dian)(dian)(dian)(dian)位操(cao)作(zuo)部分得以電(dian)(dian)(dian)(dian)氣隔離;對交流電(dian)(dian)(dian)(dian)流提(ti)供(gong)(gong)高阻抗(kang),但對直流則提(ti)供(gong)(gong)低的(de)(de)阻抗(kang);在(zai)不同(tong)(tong)的(de)(de)電(dian)(dian)(dian)(dian)位下(xia),維持或修飾波形與(yu)頻(pin)率響應。「阻抗(kang)」其(qi)中之一(yi)項重要概(gai)念(nian),亦即(ji)電(dian)(dian)(dian)(dian)子(zi)(zi)學特性(xing)之一(yi),其(qi)乃預設一(yi)種(zhong)設備(bei),即(ji)當(dang)電(dian)(dian)(dian)(dian)路組件阻抗(kang)系(xi)從一(yi)階(jie)層(ceng)(ceng)改變到(dao)另外的(de)(de)一(yi)個階(jie)層(ceng)(ceng)時,其(qi)間即(ji)使用(yong)到(dao)一(yi)種(zhong)設備(bei)-變壓(ya)器(qi)。 長年銷售紅塔區S11變壓器IJAQUUS8CGUPJ
變壓器的絕緣等級,并不是絕緣強度的概念,而是允許的溫升的標準,即絕緣等級是指其所用絕緣材料的耐熱等級,分A、E、B、F、H級。絕緣的溫度等級分為A級 E級B級 F級H級。各絕緣等級具體允許溫升標準如下:最高允許溫度(℃)105 120 130 155 180 上海英施丹-變壓器
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