【文章內容簡介】 ..........................................................34第八章 防雷保護的規(guī)劃設計 .................................................................................................................34 避雷針保護 ......................................................................................................................................34 避雷針及其保護范圍 ..............................................................................................................34 避雷線的保護范圍 ........................................................................................................................36 避雷線的保護范圍計算方法及公式 .....................................................................................36 避雷線保護基本要求如下 ： .................................................................................................36 避雷器保護及配置 ..........................................................................................................................36 避雷器的參數(shù)及配置 ..............................................................................................................36第二部分 計算書 .......................................................................................................................................39第一章 變壓器的選擇 .........................................................................................................................39 主變壓器的計算和選擇 ..................................................................................................................39 主變壓器的計算 ........................................................................................................................39 廠用變及高備變的選擇 ............................................................................................................39第二章 短路電流計算 ...........................................................................................................................41 短路計算 ..........................................................................................................................................41 參數(shù)計算 ..........................................................................................................................................41 短路點 d1的計算 ....................................................................................................................42 短路點 的計算 ： ...............................................................................................................442 短路點 的計算 ...................................................................................................................463第三章 電氣設備的選擇和計算 ...........................................................................................................48沈陽工業(yè)大學IV 斷路器的選擇 ..................................................................................................................................48 60KV 側電流互感器的選擇 ..................................................................................................48 10KV 側斷路器的選擇 ............................................................................................................49 隔離開關的選擇 ..............................................................................................................................50 60KV 側隔離開關的選擇 ........................................................................................................50 主變壓器低壓側 10KV 母線隔離開關的選擇 .......................................................................51 流互感器的選擇和計算 .................................................................................................................52 60KV 電流互感器的選擇 ........................................................................................................53 10KV 側電流互感器的選擇 ....................................................................................................53 壓互感器的選擇和計算 .................................................................................................................54 60KV 電壓互感器的選擇 ........................................................................................................54 10KV 側電壓互感器的選擇 ....................................................................................................54 導體的選擇和計算 ..........................................................................................................................54 60KV 側母線的選擇 ................................................................................................................54 10KV 側母線的選擇 ................................................................................................................55 電抗器的選擇 ..................................................................................................................................56第四章 防雷保護計算 ...............................................................................................................................58 避雷針的選擇和計算 ......................................................................................................................58 避雷器的選擇表 ..............................................................................................................................59 60KV 側避雷器的選擇 ............................................................................................................59 10KV 側避雷器的選擇 ............................................................................................................59總 結 .........................................................................................................................................................60文獻參考 .....................................................................................................................................................61致 謝 .....................................................................................................................................................62附 錄 .....................................................................................................