樓宇自動化第2章1樓宇供配電系統(tǒng)(英文)-文庫吧資料
2025-02-25 14:37本頁面
【正文】 進線柜 metering cabi power ining cabi other stations Protection cabi Voltage transformer cabi transformer cabi capacitor cabi Protection cabi power ining cabi 4 Voltage transformer cabi: metering and protection 進線柜 計量柜 保護柜 互感器柜 變壓器柜 變壓器柜 其他變電所 電容器柜 保護柜 進線柜 metering cabi power ining cabi other stations Protection cabi Voltage transformer cabi transformer cabi capacitor cabi Protection cabi power ining cabi 5 Power transformer: 兩臺 10/ Y/Y0，由高壓斷路器進行高壓側(cè)短路保護和過載保護。無計量柜 ,有進線保護柜。 Fire lift Fire protection Emergency lighting Hall lighting generator Main I Main II Emergency bus UPS puter Important load interlock G Typical system inside the building ◆ ATS (Automatic transfer switching equipment) 自動轉(zhuǎn)換開關(guān)電器 ◆ ATS: safely switching from utility power to emergency generator power主要用在緊急供電系統(tǒng) ◆ ATS: switching from a primary source to a secondary 將負載從一個電源自動換接至另一個（備用）電源 ◆ ATS: 常常應(yīng)用在重要用電場所，其產(chǎn)品可靠性尤為重要。例如此時無火災(zāi)可全部合閘，如一旦發(fā)生火災(zāi)，則根據(jù)消防發(fā)出的指令自動跳閘。當兩路市電失去一路，可以通過兩路市電中間的聯(lián)絡(luò)開關(guān)合閘恢復(fù)大部分供電，當兩路市電全部失去時，自動啟動機組ATS開關(guān)轉(zhuǎn)換，應(yīng)急母線由機組供電，保證消防設(shè)備等重要負荷的供電。 Typical system inside the building 兩路市電與自備電源 Fire lift Fire protection Emergency lighting Hall lighting generator Main I Main II Emergency bus UPS puter Important load interlock G ◆ 一級負荷單獨分組方案， 將消防用電等一級負荷單獨分出，并集中一段母線供電，備用發(fā)電機組僅對此段母線提供備用電源。Chapter 2 Power supply and distribution system Introduction Typical system inside the building system diagram reading monitoring system Examples 分配distributing 產(chǎn)生 Generating 傳輸 transmitting Introduction Power supply system 110kV 220kV 500kV Introduction Introduction 110kV 50150km 220kV 2
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