【正文】 the Electrical Equipment南京師范大學(xué)電氣與自動(dòng)化工程學(xué)院本科畢業(yè)設(shè)計(jì)論文目 錄摘 要 ....................................................................................................................IABSTRACT .........................................................................................................II第 1 章 緒論 .........................................................................................................1 本課題的研究意義及目的 .............................................................................................1 本課題的國(guó)內(nèi)外研究現(xiàn)狀 .............................................................................................1 本課題主要資料 .............................................................................................................2 本文所做的工作與論文結(jié)構(gòu) .........................................................................................2第 2 章 電力負(fù)荷的分級(jí)和計(jì)算 .........................................................................3 負(fù)荷分級(jí)與供電要求 .....................................................................................................3 負(fù)荷的定義 ..................................................................................................................................3 負(fù)荷分級(jí) ......................................................................................................................................3 電力負(fù)荷的計(jì)算 .............................................................................................................3 負(fù)荷計(jì)算的目的 ..........................................................................................................................3 負(fù)荷計(jì)算方法 ..............................................................................................................................4第 3 章 電氣主接線和變壓器的選擇 .................................................................6 電氣主接線的選擇 .........................................................................................................6 電氣主接線的基本要求 ..............................................................................................................6 電氣主接線的形式 ......................................................................................................................6 主接線方案的選擇 ......................................................................................................................8 變壓器的選擇 .................................................................................................................9 變壓器類型的選擇 ......................................................................................................................9 變壓器臺(tái)數(shù)的選擇 ......................................................................................................................9 變壓器容量的選擇 ......................................................................................................................9第 4 章 短路電流計(jì)算 .......................................................................................11 短路電流計(jì)算的目的和意義 .......................................................................................11 短路點(diǎn)的確定和短路電流計(jì)算方法 ...........................................................................11 最大運(yùn)行方式下短路電流 ...........................................................................................12 最小運(yùn)行方式下短路電流 ...........................................................................................14第 5 章 電氣設(shè)備的選擇 ...................................................................................17南京師范大學(xué)電氣與自動(dòng)化工程學(xué)院本科畢業(yè)設(shè)計(jì)論文 高壓斷路器的選擇 .......................................................................................................19 35kV 進(jìn)線斷路器 .......................................................................................................................19 6kV 進(jìn)線斷路器 .........................................................................................................................20 6kV 出線斷路器 .........................................................................................................................20 電流互感器的選擇 .......................................................................................................20 35kV 進(jìn)線電流互感器 ...............................................................................................................21 6kV 進(jìn)線電流互感器 .................................................................................................................21 6kV 出線電流互感器 .................................................................................................................22 電壓互感器的選擇 .......................................................................................................22 35kV 線路側(cè)電壓互感器 ...........................................................................................................23 6kV 線路側(cè)電壓互感器 .............................................................................................................23 高壓熔斷器的選擇 .......................................................................................................23 接地開(kāi)關(guān)的選擇 ...........................................................................................................24 35kV 側(cè)接地開(kāi)關(guān) .......................................................................................................................24 6kV 側(cè)接地開(kāi)關(guān) .........................................................................................................................24 避雷器的選擇 ...............................................................................................................25 35kV 側(cè)避雷器 ...........................................................................................................................25 6kV 側(cè)避雷器 .............................................................................................................................26 母線的選擇 ...................................................................................................................26 主變 35kV 母線 .........................................