【正文】 .............................................................................................. 6 110kV接線 ............................................................................................................... 6 35kV接線 ................................................................................................................. 7 10kV接線 ................................................................................................................. 8 電氣主接線方式 ....................................................................................................... 8 無功補償 ................................................................................................................... 9 中性點設(shè)備 ............................................................................................................... 9 4． 短路電流計算 .................................................................................................................. 9 5． 主要設(shè)備選擇 ................................................................................................................ 10 斷路器 ..................................................................................................................... 10 隔離開關(guān) ................................................................................................................. 11 10kV并聯(lián)電容器 ................................................................................................... 12 導(dǎo)體 ......................................................................................................................... 12 絕緣子 ..................................................................................................................... 12 互感器 ..................................................................................................................... 13 6． 電氣設(shè)備布置及配電裝置 ........................................................................................... 14 電氣總布置 ............................................................................................................. 14 配電裝置 ................................................................................................................. 14 互感器的配置 ........................................................................................................ 14 7． 防雷規(guī)劃 ........................................................................................................................ 15 8．繼電保護規(guī)劃設(shè)計 ......................................................................................................... 16 主變壓器保護 ......................................................................................................... 16 110kV的保護 ......................................................................................................... 17 35kV保護 ............................................................................................................... 17 10kV保護 ............................................................................................................... 17 電力電容器組保護 ................................................................................................. 17 第二部分 計算書 ........................................................................................................................ 18 1． 短路電流計算 ................................................................................................................ 18 各元件參數(shù)計算 ..................................................................................................... 18 短路電流計算 ......................................................................................................... 19 2．設(shè)備選擇 ......................................................................................................................... 24 110kV斷路器選型和校驗 .................................................................................... 24 隨風(fēng)整理 DOC 文檔資料 3 （ 1） 110kV斷路器選型 ............................................................................................. 24 （ 2） 110kV斷路器設(shè)備校驗 ..................................................................................... 25 110kV 隔離開關(guān)選型 ............................................................................................. 25 （ 1） 110kV隔離開關(guān)選型 ......................................................................................... 25 （ 2） 110kV隔離開關(guān)校驗 ......................................................................................... 26 35kV斷路器選型和校驗 ...................................................................................... 26 （ 1） 35kV斷路器選型： ........................................................................................... 26 （ 2） 35kV斷路器設(shè)備校驗： ................................................................................... 27 35kV 隔離開關(guān)選型 ............................................................................................... 27 （ 1） 35kV隔離開關(guān) 選型 ........................................................................................... 27 （ 2） 35kV隔離開關(guān)校驗 ........................................................................................... 28 10kV斷路器選型和校驗 ...................................................................................... 28 10kV隔離開關(guān)選型 ............................................................................................... 31 母線的選擇 ............................................................................................................. 32 電流互感器的選擇 ................................................................................................. 40 110kV電流互感器的選擇 .................................................................................. 41 35kV電流互感器的選擇 ................................................................................... 42 10kV電流互感器的選擇 ....................................................................