【正文】 .........................................11 網絡變換 ..........................................................................................................................................11 計算步驟 ..........................................................................................................................................12 計算步驟： .............................................................................................................................12第五章 電氣設備的選擇與校驗 ...............................................................................................................12 設計原則 ..........................................................................................................................................12 一般原則 .................................................................................................................................12 技術條件 .................................................................................................................................13 母線的選擇 .....................................................................................................................................14 母導體的選擇 .........................................................................................................................14 高壓斷路器的選擇 ..........................................................................................................................17 參數(shù)的選擇 .............................................................................................................................17 型式的選擇 .............................................................................................................................17 對斷路器具體的選擇和校驗 .................................................................................................18 隔離開關的選擇 ..............................................................................................................................19 選擇和校驗的項目 ..................................................................................................................19 造型說明 .................................................................................................................................19 電流互感器選擇 ..............................................................................................................................21 參數(shù)和型式的選擇 .................................................................................................................21 按一次額定電壓和額定電流選擇 .........................................................................................21 按準確度級及原副邊選擇 .....................................................................................................21 動穩(wěn)定和熱穩(wěn)定校驗 ..............................................................................................................22 電壓互感器選擇 .............................................................................................................................23 電壓互感器參數(shù)及型式的選擇 .............................................................................................23 按一次回路電壓選擇 .............................................................................................................23 按二次回路電壓選擇 .............................................................................................................24第六章 高壓配電裝置的規(guī)劃設計 .........................................................................................................24 設計原則與要求 ..............................................................................................................................24 總的原則 .................................................................................................................................24第七章 繼電保護和自動裝置的規(guī)劃設計 .............................................................................................26 設計原則與要求 ..............................................................................................................................26 總的原則 .................................................................................................................................29 一般規(guī)定 ..........................................................................................................................................27 發(fā)電機保護 ......................................................................................................................................27 配電原則 .................................................................................................................................27 保護的確定 .............................................................................................................................28 變壓器保護 ......................................................................................................................................28 配置原則 .................................................................................................................................28 保護的確定 .............................................................................................................................28 變壓器一般裝設下列繼電保護裝置 .....................................................................................29 發(fā)電機變壓器組保護 ......................................................................................................................29 母線保護 ..........................................................................................................................................30 專業(yè)保護應具有母線的重要程度滿足下列要求 ..................................................................30 保護的確定 ..............................................................................................................................30 10KV 發(fā)電機機壓母線的保護 ................................................................................................30 220KV 母線保護 .......................................................................................