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110kv變電站初步設(shè)計(jì)報(bào)告(已修改)

2025-03-12 00:37 本頁(yè)面
 

【正文】 普雄 110kV 輸變電新建工程 初步設(shè)計(jì) 第二卷 技術(shù)部分 第三冊(cè) 變電工程 二〇一一 年 九 月 普雄 110kV 輸變電新建工程 初步設(shè)計(jì) 第二卷 技術(shù)部分 第三冊(cè) 變電工程 批 準(zhǔn): 審 核: 校 核: 編 寫: 二〇一一 年 九 月 I 第二卷 第三冊(cè) 變電工程 目 錄 變電站設(shè)計(jì)技術(shù) ...................................................................................................4 1 概述 ..................................................................................................................4 主要設(shè)計(jì)原則 ........................................................................................4 氣象條件 .................................................................................................5 2 建設(shè)規(guī)模 ..........................................................................................................6 ...............................................................................6 接入系統(tǒng) .................................................................................................6 電氣主接線 .............................................................................................7 各電壓等級(jí)配電裝置型式及設(shè)備選擇 .................................................7 短路電流計(jì)算 .....................................................................................7 1)計(jì)算依據(jù)及參數(shù) ......................................................................................7 2)計(jì)算結(jié)果 ..................................................................................................7 ....................................................................................8 電氣總平面 ............................................................................................8 防雷接地、照明及站用電 ....................................................................9 過電壓保護(hù) ...............................................................................................9 防雷 ..........................................................................................................9 接地 ..........................................................................................................9 站用電 .......................................................................................................9 照明 ..........................................................................................................9 檢修、通風(fēng) ............................................................................................. 10 電纜設(shè)施及電纜防火 ............................................................................. 10 電氣一次設(shè)備工程量表 ......................................................................... 10 電氣 二次 .............................................................................................. 12 II .全站控制監(jiān)測(cè)系統(tǒng)( 1 套) ................................................................. 12 .繼電保護(hù) ............................................................................................... 13 調(diào)度自動(dòng)化 ............................................................................................. 15 1) 調(diào)度關(guān)系 ..................................................................................................... 15 2)遠(yuǎn)動(dòng)系統(tǒng) ....................................................................................................... 16 3) 網(wǎng)架現(xiàn)狀 ..................................................................................................... 17 4) 調(diào)度數(shù)據(jù)網(wǎng) ................................................................................................. 17 5)調(diào)度端接口 ................................................................................................... 18 . 電能量采集管理系統(tǒng) ........................................................................... 18 1) 電能計(jì)量關(guān)口設(shè)置 ....................................................................................... 18 一體化電源系統(tǒng) ..................................................................................... 19 .微機(jī)五防 ............................................................................................... 20 .圖像監(jiān)視及安全警衛(wèi)系 統(tǒng) .................................................................... 20 ( 1)安全、防盜監(jiān)控 ....................................................................................... 21 ( 2)設(shè)備監(jiān)視 ................................................................................................... 21 ( 3)電網(wǎng)應(yīng)急指揮及演習(xí) ............................................................................... 21 火災(zāi)探測(cè)報(bào)警系統(tǒng) .................................................................................. 22 設(shè)備狀態(tài)檢測(cè) .......................................................................................... 22 設(shè)備清單 ................................................................................................ 22 站內(nèi)通信及自動(dòng)化 ............................................................................ 23 概述 ................................................................................................... 23 系統(tǒng)通信 ........................................................................................... 25 站內(nèi)通信 ........................................................................................... 32 設(shè)備材料表 ....................................................................................... 33 投資估算 ........................................................................................... 35 4 節(jié)能、抗災(zāi)措施分析 ................................................................................... 35 III ( 2) 基坑開挖 ................................................................................................... 37 ( 3) 塔基排水 ................................................................................................... 37 5 土建部分 ........................................................................................... 37 概述 ...................
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