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簡介:OA3KEDHN瓊結R瓊結VP 電子變壓器除了體積較小外,在電力變壓器與電子變壓器二者之間,并沒有明確的分界線。一般提供50Hz電力網絡之電源均非常龐大,它可能是涵蓋有半個洲地區那般大的容量。電子裝置的電力限制,通常受限于整流、放大,與系統其它組件的能力,其中有些部分屬放大電力者,但如與電力系統發電能力相比較,它仍然歸屬于小電力之范圍。各種電子裝備常用到變壓器,理由是:提供各種電壓階層確保系統正常操作;提供系統中以不同電位操作部分得以電氣隔離;對交流電流提供高阻抗,但對直流則提供低的阻抗;在 | |||||||
OA3KEDHN瓊結R瓊結VP電(dian)(dian)(dian)子變(bian)(bian)(bian)壓(ya)(ya)(ya)器除(chu)了體積(ji)較小外(wai),在電(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)器與(yu)電(dian)(dian)(dian)子變(bian)(bian)(bian)壓(ya)(ya)(ya)器二者之(zhi)(zhi)(zhi)間(jian),并沒有(you)明(ming)確(que)的分(fen)界線(xian)。一(yi)(yi)般提(ti)供(gong)(gong)50Hz電(dian)(dian)(dian)力(li)(li)網絡之(zhi)(zhi)(zhi)電(dian)(dian)(dian)源均非常龐(pang)大(da),它(ta)(ta)可能是(shi)涵蓋有(you)半個洲地(di)區那般大(da)的容量。電(dian)(dian)(dian)子裝(zhuang)置的電(dian)(dian)(dian)力(li)(li)限制,通常受限于(yu)整流、放(fang)大(da),與(yu)系統其它(ta)(ta)組件的能力(li)(li),其中有(you)些部分(fen)屬放(fang)大(da)電(dian)(dian)(dian)力(li)(li)者,但(dan)如與(yu)電(dian)(dian)(dian)力(li)(li)系統發電(dian)(dian)(dian)能力(li)(li)相比較,它(ta)(ta)仍(reng)然歸屬于(yu)小電(dian)(dian)(dian)力(li)(li)之(zhi)(zhi)(zhi)范圍。各(ge)種(zhong)電(dian)(dian)(dian)子裝(zhuang)備(bei)常用(yong)到變(bian)(bian)(bian)壓(ya)(ya)(ya)器,理由是(shi):提(ti)供(gong)(gong)各(ge)種(zhong)電(dian)(dian)(dian)壓(ya)(ya)(ya)階(jie)層(ceng)確(que)保(bao)系統正常操作;提(ti)供(gong)(gong)系統中以不同電(dian)(dian)(dian)位操作部分(fen)得(de)以電(dian)(dian)(dian)氣隔(ge)離;對交(jiao)流電(dian)(dian)(dian)流提(ti)供(gong)(gong)高阻抗,但(dan)對直(zhi)流則提(ti)供(gong)(gong)低(di)的阻抗;在不同的電(dian)(dian)(dian)位下,維持(chi)或(huo)修飾波形(xing)與(yu)頻(pin)率響(xiang)應。「阻抗」其中之(zhi)(zhi)(zhi)一(yi)(yi)項重要(yao)概念,亦即電(dian)(dian)(dian)子學特(te)性之(zhi)(zhi)(zhi)一(yi)(yi),其乃預設(she)一(yi)(yi)種(zhong)設(she)備(bei),即當電(dian)(dian)(dian)路組件阻抗系從(cong)一(yi)(yi)階(jie)層(ceng)改變(bian)(bian)(bian)到另(ling)外(wai)的一(yi)(yi)個階(jie)層(ceng)時,其間(jian)即使用(yong)到一(yi)(yi)種(zhong)設(she)備(bei)-變(bian)(bian)(bian)壓(ya)(ya)(ya)器。 質優價廉瓊結S11變壓器NOJ5SW6I7B55V油浸式變壓器,又稱油浸式試驗變壓器。 O1W瓊結5C5PFPD51
1)瓊結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。
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