【正文】 110 千伏茄子河輸變電工程可行性研究報(bào)告 110千伏茄子河輸變電工程 可行性研究報(bào)告 110 千伏茄子河輸變電工程可行性研究報(bào)告 1 1．工程概述 ................................................................................................................................. 3 . 設(shè)計(jì)依據(jù) ................................................................................................................. 3 . 工程概況 ................................................................................................................. 3 . 設(shè)計(jì)水平年 .............................................................................................................. 4 . 主要設(shè)計(jì)原則 .......................................................................................................... 4 . 設(shè)計(jì)內(nèi)容 ................................................................................................................. 4 2. 電力系統(tǒng)一次 ................................................................................................................. 5 . 電力系統(tǒng)概況 .......................................................................................................... 5 . 建設(shè)必要性 .............................................................................................................10 . 接入系統(tǒng)前提條件 .................................................................................................. 11 . 110千伏接入系統(tǒng) ................................................................................................... 11 . 電氣計(jì)算 ................................................................................................................12 . 導(dǎo)線截面選擇 .........................................................................................................13 . 主變壓器選擇 .........................................................................................................13 . 系統(tǒng)對(duì)有關(guān)電氣參數(shù)的要求 ....................................................................................13 . 無(wú)功補(bǔ)償容量 .........................................................................................................14 . 消弧線圈補(bǔ)償容量 ..................................................................................................14 . 電氣主接線 .............................................................................................................15 3. 電氣二次工程設(shè)想 .........................................................................................................15 . 繼電保護(hù)部分 .........................................................................................................15 . 計(jì)量部分 ................................................................................................................19 . 調(diào)度自動(dòng)化 .............................................................................................................19 . 系統(tǒng)通信 ................................................................................................................22 4. 茄子河變所址選擇及工程設(shè)想 ........................................................................................28 . 所址選擇 ................................................................................................................28 5. 變電站工程設(shè)想 .............................................................................................................33 . 電氣主接線 .............................................................................................................33 . 電氣布置 ................................................................................................................33 . 主要設(shè)備選擇 .........................................................................................................33 . 防雷接地 ................................................................................................................34 . 電氣二次 ................................................................................................................35 . 房屋土建 ................................................................................................................36 . 水工部分 ................................................................................................................36 . 消防部分 ................................................................................................................37 . 暖通 .......................................................................................................................37 . 環(huán)境保護(hù) ................................................................................................................38 6. 送電線路工程設(shè)想 .........................................................................................................38 . 出線規(guī)劃 ................................................................................................................38 . 110千伏工程設(shè)想 ...................................................................................................38 . 10千伏工程設(shè)想 .....................................................................................................41 7. 項(xiàng)目用地概況 ................................................................................................................41 . 變電部分 ................................................................................................................41 . 線路部分 ................................................................................................................42 8. 投資估算 .......................................................................................................................42 110 千伏茄子河輸變電工程可行性研究報(bào)告 2 . 編制原則 ................................................................................................................42 . 送變電概算表 .........................................................................................................42 9. 結(jié)論 ..............................................................................................................................43 附圖一 七臺(tái)河市 2020年城市電網(wǎng)地理位置現(xiàn)狀圖 附圖二 七臺(tái)河市 2020 年城市電網(wǎng)地理位置規(guī)劃圖 附圖