【正文】 ...................6 有功損耗及無(wú)功損耗 .....................................................................6 食品加工廠 10kV 出線 .............................................................................8 電阻計(jì)算 .........................................................................................8 無(wú)功功率計(jì)算 .................................................................................9 電抗計(jì)算 .........................................................................................9 有功損耗及無(wú)功損耗 .....................................................................9 電氣開(kāi)關(guān)廠 10KV 出線 ..........................................................................11 電阻計(jì)算 .......................................................................................11 無(wú)功功率計(jì)算 ...............................................................................11 電壓計(jì)算 .......................................................................................12 有功損耗及無(wú)功損耗 ...................................................................12 汽水廠 10kV 出線 .................................................................................13 電阻修正 .....................................................................................14 無(wú)功功率計(jì)算 .............................................................................14 電壓損耗 .....................................................................................14 有功損耗及無(wú)功損耗 .................................................................15第 3 章 變壓器臺(tái)數(shù)容量及補(bǔ)償確定 ...................................................................18 主變壓器的選擇 ......................................................................................18 計(jì)算功率因數(shù) ..........................................................................................19 靜電補(bǔ)償電容器選擇 ..............................................................................20第 4 章 電氣主接線 ...............................................................................................21 對(duì)電氣主接線的說(shuō)明 ..............................................................................21 主接線設(shè)計(jì)原則 ......................................................................................21 主接線設(shè)計(jì)的基本要求 ..........................................................................21 可靠性 ...........................................................................................22 靈活性 ...........................................................................................22 經(jīng)濟(jì)性 ...........................................................................................22 電氣主接線的選擇 ..................................................................................22 單母線接線 ...................................................................................23 單母線分段 ...................................................................................23 內(nèi)橋接線： ...................................................................................24 外僑接線： ...................................................................................25 母線接線方式的選擇 ...................................................................25第 5 章 短路電流計(jì)算 ...........................................................................................26 短路電流計(jì)算的目的 ..............................................................................26 短路電流計(jì)算時(shí)的一般規(guī)定 ..................................................................26 短路過(guò)程分析 ..........................................................................................26 計(jì)算步驟 ..................................................................................................27 短路電流的計(jì)算方法 ..............................................................................27 短路電流計(jì)算 .......................................................................................29第 6 章 電氣設(shè)備選擇及校驗(yàn) ...............................................................................32 高壓電氣選擇的一般要求 ......................................................................32 一般原則 .......................................................................................32 技術(shù)條件 .......................................................................................32 環(huán)境條件 .......................................................................................33 環(huán)境保護(hù) .......................................................................................34 斷路器的選擇 ..........................................................................................35 高壓側(cè)斷路器的選擇 ...................................................................35 變壓器 10 入口處斷路器與母聯(lián)斷路器的選擇 ....................36kV 10 出線斷路器的選擇 ..............................................................37 隔離開(kāi)關(guān)的選擇 ......................................................................................37 高壓側(cè)隔離開(kāi)關(guān)的選擇 ...............................................................37 變壓器 10 出口隔離開(kāi)關(guān)和母聯(lián)隔離開(kāi)關(guān)的選擇 ................38kV 互感器的選擇 ..........................................................................................40 母線上電壓互感器的選擇 ..................................................4010 60 高壓側(cè)電壓互感器的選擇 ..................................................40k 電流互感器的選擇 ..................................................................................40 60 側(cè)電流互感器的選擇與校驗(yàn) ..............................................40V 變壓器 10 出口、母線及母聯(lián)斷路器回路電流互感器的選擇k.........................................................................................................................41 10KV 出線架空線上電流互感器的選擇 .....................................42 避雷器的選擇 ..........................................................................................43 避雷器的保護(hù)原理 .......................................................................43 避雷器的要求 ...............................................................................43 避雷器的分類 ...............................................................................43 開(kāi)關(guān)柜的選擇 ..................................................................................