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保(bao)護視(shi)力(li)色: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:31H0NFFZ肥鄉AYC3 1)肥鄉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)肥鄉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肥鄉27肥鄉2005.7.29,3:24肥鄉AM建筑中的空調冷凍機負荷、采暖用電熱負荷等。 3)肥鄉集中負荷較大時,宜裝設專用變壓器。如大型加熱設備、大型X肥鄉光機、電弧煉爐等。 4)肥鄉當照明負荷較大或動力和照明采 | |||||||
31H0NFFZ肥鄉AYC3
1)肥鄉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。 QGPIMAXYEUR5V 電(dian)(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)壓器(qi)(qi)除了(le)體積(ji)較小外,在電(dian)(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)壓器(qi)(qi)與(yu)電(dian)(dian)(dian)(dian)(dian)子變(bian)(bian)(bian)壓器(qi)(qi)二者(zhe)之間,并沒有明確的(de)分界(jie)線。一(yi)(yi)般(ban)提(ti)(ti)供(gong)50Hz電(dian)(dian)(dian)(dian)(dian)力(li)(li)網絡之電(dian)(dian)(dian)(dian)(dian)源均非常(chang)龐大,它可能是涵蓋有半個洲地區那般(ban)大的(de)容量(liang)。電(dian)(dian)(dian)(dian)(dian)子裝置的(de)電(dian)(dian)(dian)(dian)(dian)力(li)(li)限制,通(tong)常(chang)受(shou)限于整流(liu)(liu)、放(fang)大,與(yu)系(xi)統其(qi)(qi)(qi)它組(zu)件(jian)的(de)能力(li)(li),其(qi)(qi)(qi)中有些部分屬放(fang)大電(dian)(dian)(dian)(dian)(dian)力(li)(li)者(zhe),但(dan)如與(yu)電(dian)(dian)(dian)(dian)(dian)力(li)(li)系(xi)統發電(dian)(dian)(dian)(dian)(dian)能力(li)(li)相比較,它仍然歸屬于小電(dian)(dian)(dian)(dian)(dian)力(li)(li)之范圍。各種(zhong)電(dian)(dian)(dian)(dian)(dian)子裝備常(chang)用(yong)到(dao)變(bian)(bian)(bian)壓器(qi)(qi),理由(you)是:提(ti)(ti)供(gong)各種(zhong)電(dian)(dian)(dian)(dian)(dian)壓階(jie)層(ceng)確保(bao)系(xi)統正常(chang)操作(zuo);提(ti)(ti)供(gong)系(xi)統中以(yi)不同(tong)電(dian)(dian)(dian)(dian)(dian)位(wei)操作(zuo)部分得以(yi)電(dian)(dian)(dian)(dian)(dian)氣隔離;對(dui)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)提(ti)(ti)供(gong)高阻(zu)(zu)抗,但(dan)對(dui)直流(liu)(liu)則提(ti)(ti)供(gong)低的(de)阻(zu)(zu)抗;在不同(tong)的(de)電(dian)(dian)(dian)(dian)(dian)位(wei)下,維(wei)持或修飾波形與(yu)頻率響應。「阻(zu)(zu)抗」其(qi)(qi)(qi)中之一(yi)(yi)項重(zhong)要概念,亦即(ji)(ji)電(dian)(dian)(dian)(dian)(dian)子學特性之一(yi)(yi),其(qi)(qi)(qi)乃預設一(yi)(yi)種(zhong)設備,即(ji)(ji)當電(dian)(dian)(dian)(dian)(dian)路組(zu)件(jian)阻(zu)(zu)抗系(xi)從一(yi)(yi)階(jie)層(ceng)改變(bian)(bian)(bian)到(dao)另外的(de)一(yi)(yi)個階(jie)層(ceng)時,其(qi)(qi)(qi)間即(ji)(ji)使用(yong)到(dao)一(yi)(yi)種(zhong)設備-變(bian)(bian)(bian)壓器(qi)(qi)。 消息通告肥鄉S11變壓器BEJ4S7MFD5Z0T
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.肥鄉
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