【正文】 ............................................................................... 16 4 二次系統(tǒng) ............................................................. 17 系統(tǒng)繼電保護(hù)及安全自動(dòng)裝置 ........................................................................... 17 一次系統(tǒng)概況 ................................................................................................. 17 保護(hù)配置原則及方案 ...................................................................................... 17 備用電源自動(dòng)投切裝置 .................................................................................. 18 系統(tǒng)通信 ........................................................................................................ 19 站內(nèi)通信 ........................................................................................................ 20 系統(tǒng)調(diào)度自動(dòng)化 ................................................................................................. 21 調(diào)度關(guān)系 ........................................................................................................ 21 遠(yuǎn)動(dòng)系統(tǒng)方案 ................................................................................................. 21 光伏電站綜合通信管理終端 ........................................................................... 22 內(nèi)蒙電力調(diào)度數(shù)據(jù)網(wǎng)傳輸設(shè)備 ....................................................................... 23 包頭地區(qū)電力調(diào)度數(shù)據(jù)網(wǎng)傳輸設(shè)備 ................................................................ 23 二次系統(tǒng)安全防護(hù) .......................................................................................... 23 有功功率控制 ................................................................................................. 24 無功功率及電壓控制 ...................................................................................... 25 遠(yuǎn)方電能量計(jì)量系統(tǒng) ...................................................................................... 25 安防視頻監(jiān)控系統(tǒng) ........................................................................................ 27 調(diào)度端二次配合 ............................................................................................ 27 變電站自動(dòng)化系統(tǒng) ............................................................................................. 27 管理模式 ........................................................................................................ 27 二次接線 ............................................................................................................ 28 升壓站的測(cè)量和信號(hào) ...................................................................................... 28 防誤閉鎖功能 ................................................................................................. 28 電流互感器與電壓互感器主要配置 ................................................................ 29 全站時(shí)鐘同步系統(tǒng) .......................................................................................... 29 電氣二次設(shè)備布置 .......................................................................................... 29 二次電纜的防干擾措施 .................................................................................. 29 直 流及不停電電源系統(tǒng) ...................................................................................... 30 直流電源 ........................................................................................................ 30 不停電電源系統(tǒng) (UPS) .................................................................................... 30 元件保護(hù)及自動(dòng)裝置 .......................................................................................... 31 升壓變電站主要元件保護(hù)配置 ....................................................................... 31 主變壓器保護(hù) ................................................................................................. 31 35kV 線路保護(hù) ................................................................................................ 31 35kV 站用變壓器保護(hù) ..................................................................................... 31 35kV 動(dòng)態(tài)無功補(bǔ)償裝置保護(hù) .......................................................................... 32 35kV 母線保護(hù) ................................................................................................ 32 安全自動(dòng)裝置 ................................................................................................. 32 電纜設(shè)施 ............................................................................................................ 32 站區(qū)電纜隧道、溝道布置 ............................................................................... 32 防火和阻燃措施 ............................................................................................. 32 5 土建部分 ............................................................. 33 站區(qū)總布置與交通運(yùn)輸 ...................................................................................... 33 站區(qū)總體規(guī)劃 ................................................................................................. 33 站區(qū)總平面布置 ............................................................................................. 33 征地要求與分期建設(shè) ...................................................................................... 34 管溝布置 ........................................................................................................ 34 道路及場(chǎng)地處理 ............................................................................................. 34 升壓站主要技術(shù)經(jīng)濟(jì)指標(biāo) ............................................................................... 34 建筑 ................................................................................................................... 35 全站建筑物 ..................................................................................................... 35 生產(chǎn)建筑物 ..................................................................................................... 35 主要建筑材料 ................................................................................................. 36 結(jié)構(gòu) ................................................................................................................... 36 設(shè)計(jì)主要技術(shù)依據(jù) .......................