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保護(hu)視力(li)色: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:UWYWKAC97IK1P 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;在不同 | |||||||
UWYWKAC97IK1P電(dian)(dian)(dian)(dian)子變(bian)(bian)壓器(qi)(qi)除了(le)體積較小外,在(zai)電(dian)(dian)(dian)(dian)力變(bian)(bian)壓器(qi)(qi)與電(dian)(dian)(dian)(dian)子變(bian)(bian)壓器(qi)(qi)二者(zhe)(zhe)之(zhi)間,并沒有(you)明確的(de)分界線。一(yi)(yi)(yi)般(ban)提供(gong)(gong)50Hz電(dian)(dian)(dian)(dian)力網絡之(zhi)電(dian)(dian)(dian)(dian)源均非常龐大(da),它可能(neng)是涵蓋有(you)半個(ge)洲地區那般(ban)大(da)的(de)容量。電(dian)(dian)(dian)(dian)子裝置(zhi)的(de)電(dian)(dian)(dian)(dian)力限制,通常受限于整流、放大(da),與系(xi)統(tong)其(qi)(qi)(qi)它組(zu)件(jian)的(de)能(neng)力,其(qi)(qi)(qi)中有(you)些部(bu)分屬(shu)放大(da)電(dian)(dian)(dian)(dian)力者(zhe)(zhe),但如(ru)與電(dian)(dian)(dian)(dian)力系(xi)統(tong)發電(dian)(dian)(dian)(dian)能(neng)力相比較,它仍然歸屬(shu)于小電(dian)(dian)(dian)(dian)力之(zhi)范圍。各種(zhong)電(dian)(dian)(dian)(dian)子裝備常用(yong)到變(bian)(bian)壓器(qi)(qi),理由是:提供(gong)(gong)各種(zhong)電(dian)(dian)(dian)(dian)壓階層確保系(xi)統(tong)正常操(cao)作(zuo);提供(gong)(gong)系(xi)統(tong)中以(yi)不(bu)同電(dian)(dian)(dian)(dian)位操(cao)作(zuo)部(bu)分得以(yi)電(dian)(dian)(dian)(dian)氣隔(ge)離;對(dui)交流電(dian)(dian)(dian)(dian)流提供(gong)(gong)高(gao)阻(zu)抗(kang),但對(dui)直流則提供(gong)(gong)低的(de)阻(zu)抗(kang);在(zai)不(bu)同的(de)電(dian)(dian)(dian)(dian)位下(xia),維持或修飾波形與頻率響應。「阻(zu)抗(kang)」其(qi)(qi)(qi)中之(zhi)一(yi)(yi)(yi)項(xiang)重要概(gai)念,亦即電(dian)(dian)(dian)(dian)子學特性(xing)之(zhi)一(yi)(yi)(yi),其(qi)(qi)(qi)乃(nai)預(yu)設一(yi)(yi)(yi)種(zhong)設備,即當電(dian)(dian)(dian)(dian)路(lu)組(zu)件(jian)阻(zu)抗(kang)系(xi)從一(yi)(yi)(yi)階層改變(bian)(bian)到另(ling)外的(de)一(yi)(yi)(yi)個(ge)階層時,其(qi)(qi)(qi)間即使用(yong)到一(yi)(yi)(yi)種(zhong)設備-變(bian)(bian)壓器(qi)(qi)。 現貨銷售平江S11變壓器5DYB4IMB72NC2GB平江1094.3-2003平江電力變壓器平江第3部分:平江絕緣水平、絕緣試驗和外絕緣空氣間隙平江 R5G6KEWJKE3P7油浸式變壓器,又稱油浸式試驗變壓器。
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