【正文】 資源計(jì)算 ........................................................................................ 25 計(jì)算原則 ............................................................................................... 25 固定式電池方陣的最佳傾角計(jì)算 ............................................................ 26 光資源綜合評(píng)述 ............................................................................................... 30 3 工程任務(wù)與規(guī)模 .......................................................................................................... 30 工程任務(wù)和工程規(guī)模 ........................................................................................ 30 工程建設(shè)必要性 ............................................................................................... 31 合理開發(fā)利用光能資源，是保護(hù)環(huán)境，促進(jìn)國(guó)民經(jīng)濟(jì)可持續(xù)發(fā)展的需要 . 31 促進(jìn)地區(qū)國(guó)民經(jīng)濟(jì)可持續(xù)發(fā)展的需要 ..................................................... 32 改善生態(tài)、保護(hù)環(huán)境的需要 ................................................................... 32 4 光伏發(fā)電電池陣列單元的選擇和發(fā)電量估算 ................................................................ 33 陣列單元光伏電池組件選擇 .............................................................................. 33 逆變器的選擇 ................................................................................................... 37 逆變器的技術(shù)指標(biāo) ................................................................................. 37 逆變器的選型 ........................................................................................ 41 光伏陣列單元基 本型式的確定 .......................................................................... 45 行性研究報(bào)告 3 安裝方式的確定 ..................................................................................... 45 光伏發(fā)電方陣容量的選擇 ....................................................................... 46 太陽(yáng)能光伏方陣單元型式的確定 ............................................................ 47 上網(wǎng)電量估算 ................................................................................................... 49 第一年的發(fā)電量計(jì)算 .............................................................................. 49 光伏電站全壽命上網(wǎng)電量計(jì)算 ................................................................ 50 光伏電站全壽命元件分析 .............................................................................. 52 5 電氣一次 .................................................................................................................... 52 接入系統(tǒng)方案設(shè)想 ............................................................................................ 52 系統(tǒng)調(diào)度自動(dòng)化 ............................................................................................... 53 接入系統(tǒng)概況 ........................................................................................ 53 調(diào)度組織關(guān)系 ........................................................................................ 53 遠(yuǎn)動(dòng)信息配置 ........................................................................................ 53 電能計(jì)量系統(tǒng) ........................................................................................ 53 電能質(zhì)量在線監(jiān)測(cè) ................................................................................. 53 遠(yuǎn)動(dòng)通道要求 ........................................................................................ 54 調(diào)度數(shù)據(jù)網(wǎng)絡(luò)接入設(shè)備 .......................................................................... 54 電力系統(tǒng)二次安全防護(hù) .......................................................................... 54 系統(tǒng)保護(hù) ............................................................................................... 55 系統(tǒng)通信 ............................................................................................. 56 電氣一次 .......................................................................................................... 58 電氣主接線設(shè)計(jì)原則 .............................................................................. 58 光伏陣列 — 變壓器組合方案 ................................................................... 59 光伏電站升壓方式 ................................................................................. 59 箱式變電站高壓側(cè)接線方式的選擇 ......................................................... 62 35kV 側(cè)接線 .......................................................................................... 63 配套送出工 程 ........................................................................................ 63 各級(jí)電壓中性點(diǎn)接地方式 ....................................................................... 63 短路電流計(jì)算 ........................................................................................ 63 電氣設(shè)備選型 ........................................................................................ 64 電氣設(shè)備布置 ...................................................................................... 69 站用電接線 .......................................................................................... 70 照明和檢修 .......................................................................................... 71 電纜設(shè)施 ............................................................................................. 71 電纜防火 ............................................................................................. 72 過電壓保護(hù) .......................................................................................... 72 接地 .................................................................................................... 72 電氣二次部分 ................................................................................................... 73 電站的綜合自動(dòng)化系統(tǒng) .......................................................................... 73 繼電保護(hù) ............................................................................................... 78 控制電源 ............................................................................................... 80 計(jì)量 ...................................................................................................... 80 光伏專 用環(huán)境檢測(cè)儀 .............................................................................. 80 火災(zāi)報(bào)警 ...................................................