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保護視(shi)力色: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:7TC6B8Y09I4U0 干式變壓器微機保護裝置是用于測量、控制、保護、通訊一體化的一種經濟型保護;針對配網終端高壓配電室量身定做,以三段式無方向電流保護為核心,配備電網參數的監視及采集功能,可省掉傳統的電流表、電壓表、功率表、頻率表、電度表等,并可通過通訊口將測量數據及保護信息遠傳上位機,方便實現配網自動化;裝置根據配網供電的特性在裝置內集成了備用電源自投功能,可靈活實現進線備投及母分備投功能。雙塔區 干式變壓器微機保護裝置[4]采用了國際先進的DSP和表面貼裝技術及靈活的現場總線(C | |||||||
7TC6B8Y09I4U0
干式變壓器微機保護裝置是用于測量、控制、保護、通訊一體化的一種經濟型保護;針對配網終端高壓配電室量身定做,以三段式無方向電流保護為核心,配備電網參數的監視及采集功能,可省掉傳統的電流表、電壓表、功率表、頻率表、電度表等,并可通過通訊口將測量數據及保護信息遠傳上位機,方便實現配網自動化;裝置根據配網供電的特性在裝置內集成了備用電源自投功能,可靈活實現進線備投及母分備投功能。雙塔區 SEWF05U9O1Q5雙塔區 電(dian)(dian)(dian)(dian)(dian)子變(bian)壓器(qi)除了(le)體(ti)積較小外(wai),在電(dian)(dian)(dian)(dian)(dian)力(li)變(bian)壓器(qi)與電(dian)(dian)(dian)(dian)(dian)子變(bian)壓器(qi)二者之(zhi)間,并(bing)沒有(you)明(ming)確的(de)分界線。一般(ban)提(ti)供(gong)50Hz電(dian)(dian)(dian)(dian)(dian)力(li)網絡之(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)均非常(chang)(chang)龐(pang)大(da),它(ta)(ta)可能(neng)是(shi)涵蓋有(you)半個洲地區那般(ban)大(da)的(de)容量。電(dian)(dian)(dian)(dian)(dian)子裝(zhuang)置(zhi)的(de)電(dian)(dian)(dian)(dian)(dian)力(li)限制,通常(chang)(chang)受限于(yu)整流(liu)、放(fang)大(da),與系(xi)統(tong)其(qi)它(ta)(ta)組件的(de)能(neng)力(li),其(qi)中(zhong)有(you)些部分屬放(fang)大(da)電(dian)(dian)(dian)(dian)(dian)力(li)者,但如與電(dian)(dian)(dian)(dian)(dian)力(li)系(xi)統(tong)發電(dian)(dian)(dian)(dian)(dian)能(neng)力(li)相(xiang)比較,它(ta)(ta)仍然歸屬于(yu)小電(dian)(dian)(dian)(dian)(dian)力(li)之(zhi)范圍。各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)子裝(zhuang)備常(chang)(chang)用到變(bian)壓器(qi),理由是(shi):提(ti)供(gong)各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)壓階(jie)層確保系(xi)統(tong)正常(chang)(chang)操作;提(ti)供(gong)系(xi)統(tong)中(zhong)以不(bu)同(tong)電(dian)(dian)(dian)(dian)(dian)位操作部分得以電(dian)(dian)(dian)(dian)(dian)氣隔離;對交流(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)提(ti)供(gong)高阻(zu)抗(kang)(kang),但對直流(liu)則提(ti)供(gong)低的(de)阻(zu)抗(kang)(kang);在不(bu)同(tong)的(de)電(dian)(dian)(dian)(dian)(dian)位下,維持或修飾波形與頻率響應。「阻(zu)抗(kang)(kang)」其(qi)中(zhong)之(zhi)一項(xiang)重要概念,亦即電(dian)(dian)(dian)(dian)(dian)子學特(te)性之(zhi)一,其(qi)乃預(yu)設(she)一種(zhong)設(she)備,即當電(dian)(dian)(dian)(dian)(dian)路組件阻(zu)抗(kang)(kang)系(xi)從一階(jie)層改變(bian)到另外(wai)的(de)一個階(jie)層時(shi),其(qi)間即使用到一種(zhong)設(she)備-變(bian)壓器(qi)。 生產制造銷售雙塔區S11油浸式變壓器QAX4雙塔區PRNFCOIY
1)雙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。
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