【正文】 ...............................................15 蝸殼層的布置 ................................................................................16 水輪機層的布置 ............................................................................16 發(fā)電機層的布置 ............................................................................16 機組附屬設備的布置 ............................................................................17 接力器的布置 ................................................................................17 調(diào)速器和油壓裝置的布置 ............................................................18 廠房的采光、通風、交通及防火 ........................................................18 采光 ................................................................................................18 通風 ................................................................................................18 取暖 ................................................................................................19 廠內(nèi)交通 ........................................................................................19第 3 章 廠房內(nèi)部分設備的選擇 .....................................................................20.. . . ..學習好幫手 調(diào)速器和油壓裝置的選擇 ....................................................................20 調(diào)速器的選擇 ................................................................................20 油壓裝置的選擇 ............................................................................22第 4章 水電站電氣一次設計 .........................................................................25 電氣主接線設計 ....................................................................................25 電氣主接線的設計基本要求 ........................................................25 電氣主接線方案的選擇 ................................................................25 設備的選擇 ....................................................................................32第 5 章 短路電流計算 ...................................................................................34 短路電流計算的目的 ............................................................................34 短路電流計算的幾個假定條件 ............................................................34 短路電流計算的一般規(guī)定 ....................................................................34 短路點的選擇 ........................................................................................35 等值網(wǎng)絡圖 ............................................................................................36 選取基準值 ..................................................................................36 查取各設備元件的參數(shù) ................................................................37 各短路點短路電流的計算 ....................................................................37 d1 點短路 ......................................................................................37 d2點短路 .......................................................................................41 d3點短路 .......................................................................................44 d4點短路 .......................................................................................46短路電流計算成果表 .....................................................................................49第 6 章 高壓電氣設備的選擇 .......................................................................51 設備選擇的原則 ....................................................................................51 基本要求 ........................................................................................51 設備選擇的一般條件 ....................................................................51 高壓斷路器的選擇 ................................................................................52 高壓隔離開關的選擇 ............................................................................55 隔離開關的選擇條件 ....................................................................55 高壓隔離開關的選擇 ....................................................................55 互感器的選擇 ........................................................................................58 互感器的作用 ................................................................................58 電壓互感器的配置原則 ................................................................58 電流互感器的配置原則 ................................................................59 電壓互感器的選擇 ........................................................................59 電流互感器的選擇 ........................................................................60.. . . ..學習好幫手 避雷器的選擇 ........................................................................................60 避雷器按下列條件選擇： ............................................................60 避雷器的選擇 ................................................................................60 高壓熔斷器的選擇 ................................................................................61 支柱絕緣子和穿墻套管的選擇 ............................................................61 絕緣子的選擇 ................................................................................61 穿墻套管的選擇 ............................................................................61第 7 章 廠用電系統(tǒng)和配電裝置設計 ...........................................................62 水電站廠用電的特點和基本要求 ........................................................62 水電站廠用電的特點 ....................................................................62 基本要求 ........................................................................................62 廠用電系統(tǒng)設計 ....................................................................................63 廠用電接線 ....................................................................................63 廠用變壓器的選擇 ........................................................................64 廠用電分類及要求 .....................................................................