【正文】 .......................................................................................102 備用電源自動投切裝置 ..................................................................104 智能一體化電源系統(tǒng) ................................................................................104 直流系統(tǒng) ........................................................................................104 站用電源系統(tǒng) ................................................................................106 交流不停電電源系統(tǒng) .....................................................................106 通信電源 ........................................................................................106 其它二次系統(tǒng) ...........................................................................................106 全站時間同步系統(tǒng) .........................................................................106 設(shè)備狀態(tài)監(jiān)測系統(tǒng) .........................................................................107 二次設(shè)備組柜及布置 ................................................................................107 5 二次設(shè)備組柜 ................................................................................107 二次設(shè)備間布置 ............................................................................. 110 接地 ............................................................................................... 110 防雷 ............................................................................................... 111 抗干擾 ............................................................................................ 112 電纜抗干擾措施和阻燃要求 .......................................................... 112 光纜相關(guān)要求 ................................................................................ 113 變電土建 .................................................................................................. 113 站區(qū)規(guī)劃和總布置 ......................................................................... 113 建筑規(guī)模及結(jié)構(gòu)設(shè)想 ..................................................................... 115 附屬設(shè)施 ........................................................................................ 117 配套項目工程設(shè)想 ................................................................................... 118 XX110kV 變電站 ............................................................................ 119 務(wù)川 110kV 變電站 ........................................................................120 5. 線路工程設(shè)想 .............................................................................................121 概述 ...........................................................................................................121 設(shè)計依據(jù) ........................................................................................121 設(shè)計范圍 .........................................................................................121 設(shè)計依據(jù)的主要規(guī)程、規(guī)范 ..........................................................121 系統(tǒng)概況 ..................................................................................................122 線路路徑方案 ...........................................................................................122 工作開展情況 ................................................................................122 路徑擬定原則 ................................................................................122 變電站出線及原線路“π”接 點 ...................................................123 路徑方案 ........................................................................................124 通訊保護(hù) ........................................................................................125 林木跨越 ........................................................................................125 同一方向線路走廊優(yōu)化 ..................................................................126 地質(zhì)情況簡介 ...........................................................................................126 地形地貌 ........................................................................................126 地質(zhì)構(gòu)造 ........................................................................................126 地層構(gòu)成 ........................................................................................126 6 水文地質(zhì) ........................................................................................126 礦產(chǎn)資源 ........................................................................................127 不良地質(zhì)作用 ................................................................................127 抗震效應(yīng) ........................................................................................127 沿線工程地質(zhì)評價 .........................................................................127 工程設(shè)想 ..................................................................................................128 推薦路徑方案主要設(shè)計氣象條件 ...................................................128 線路導(dǎo)地線型式 .............................................................................131 絕緣配置 ........................................................................................137 鐵塔與基礎(chǔ) ...............................................................................................139 鐵塔 ...............................................................................................139 基礎(chǔ) ...............................................................................................141 線路環(huán)保分析 ...........................................................................................142 環(huán)境保護(hù)標(biāo)準(zhǔn) ................................................................................142 電磁環(huán)境影響的保護(hù)措施 ..............................................................142 環(huán)保及水保措施 .............................................................................142 林木砍伐及房屋拆遷原則 ..............................................................144 通信線路 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