【正文】 1．工程概述 ................................................................................................................................. 2 . 設計依據(jù) ................................................................................................................. 2 . 工程概況 ................................................................................................................. 2 . 設計水平年 .............................................................................................................. 3 . 主要設計原則 .......................................................................................................... 3 . 設計內容 ................................................................................................................. 3 2. 電力系統(tǒng)一次 ................................................................................................................. 4 . 電力系統(tǒng)概況 .......................................................................................................... 4 . 建設必要性 .............................................................................................................. 9 . 接入系統(tǒng)前提條件 ..................................................................................................10 . 110千伏接入系統(tǒng) ...................................................................................................10 . 電氣計算 ................................................................................................................ 11 . 導線截面選擇 ......................................................................................................... 11 . 主變壓器選擇 .........................................................................................................12 . 系統(tǒng)對有關電氣參數(shù)的要求 ....................................................................................12 . 無功補償容量 .........................................................................................................13 . 消弧線圈補償容量 ..................................................................................................13 . 電氣主接線 .............................................................................................................14 3. 電氣二次工程設想 .........................................................................................................14 . 繼電保護部分 .........................................................................................................14 . 計量部分 ................................................................................................................17 . 調度自動化 .............................................................................................................18 . 系統(tǒng)通信 ................................................................................................................20 4. XX變所址選擇及工程設想 ..............................................................................................27 . 所址選擇 ................................................................................................................27 5. 變電站工程設想 .............................................................................................................31 . 電氣主接線 .............................................................................................................31 . 電氣布置 ................................................................................................................32 . 主要設備選擇 .........................................................................................................32 . 防雷接地 ................................................................................................................33 . 電氣二次 ................................................................................................................33 . 房屋土建 ................................................................................................................35 . 水工部分 ................................................................................................................35 . 消防部分 ................................................................................................................35 . 暖通 .......................................................................................................................36 . 環(huán)境保護 ................................................................................................................36 6. 送電線路工程設想 .........................................................................................................37 . 出線規(guī)劃 ................................................................................................................37 . 110千伏工程設想 ...................................................................................................37 . 10千伏工程設想 .....................................................................................................40 7. 項目用地概況 ................................................................................................................40 . 變電部分 ................................................................................................................40 . 線路部分 ................................................................................................................40 8. 投資估算 .......................................................................................................................41 1 . 編制原則 ................................................................................................................41 . 送變電概算表 .........................................................................................................41 9. 結論 ..............................................................................................................................42 附圖一 XX 市 2021 年城市電網地理位置現(xiàn)狀圖 附圖二 XX 市 2021 年城市電網地理位置規(guī)劃圖 附圖三 XX 市 2021 年城市電網地理位置規(guī)劃圖 附圖四 新建 110kVXX變電站聯(lián)網方案圖 附圖五 線路