【正文】 ； Vmpptmin：逆變器 MPPT 電壓最小值（ V）； VOC：光伏組件的開路電壓（ V）； Vpm：光伏組件的工作電壓（ V）。 本工程利用陜西重型汽車有限公 司廠區(qū)的既有廠房建筑屋頂，通過敷設(shè) 在屋頂?shù)墓夥M件的“光生伏特”效應(yīng)，實(shí)現(xiàn)太陽能光伏發(fā)電應(yīng)用。 039。 （ 4）建設(shè)規(guī)模：本工程規(guī)劃容量 30MW，本次邀標(biāo)工程為一期工程 19MW。1 四 、承包人 實(shí)施方案計(jì)劃 書 2 一、圖紙及計(jì)算書 ............................................................................................................. 1 圖紙部分（見附圖）： ................................................................................................... 1 工程概述 ..................................................................................................................... 2 ： ..........................................................................................................................................2 工程概況 ...............................................................................................................................................2 方案設(shè)計(jì) ..................................................................................................................... 2 設(shè)計(jì)原則 ...............................................................................................................................................2 ..........................................................................................................................2 ..................................................................................................................................3 ..................................................................................................................................3 ......................................................................................................................................4 方案一： .......................................................................................................................................4 方案二： .......................................................................................................................................4 分析對(duì)比 .......................................................................................................................................4 發(fā)電量計(jì)算書 .............................................................................................................. 5 工程特性表 ..........................................................................................................................................5 設(shè)備數(shù)據(jù) ...............................................................................................................................................5 組件資料 .......................................................................................................................................5 逆變器資料 ...................................................................................................................................6 電站效率預(yù)測(cè) ......................................................................................................................................7 發(fā)電量計(jì)算軟件及方法 ..............................................................................................................7 PVSYST 發(fā)電量損失參數(shù)的設(shè)定 ...............................................................................................7 發(fā)電量計(jì)算： .......................................................................................................................................8 二、工程詳細(xì)說明 ............................................................................................................. 9 光伏組件技術(shù)規(guī)范 ........................................................................................................ 9 ： ..................................................................................................................................9 多晶硅 ............................................................................................................................................9 硅片 ............................................................................................................................................. 10 電池片效率等參數(shù) .................................................................................................................... 10 詳細(xì) 技術(shù)規(guī)范書： ...................................................................................................... 12 外觀 .................................................................................................................................................... 12 光伏組件主要參數(shù) ........................................................................................................................... 13 多晶硅太陽電池組件各部件技術(shù)要求 .......................................................................................... 16 光伏支架 ................................................................................................................... 19 支架選型 ............................................................................................................................................ 19 檢測(cè)方案 ............................................................................................................................................ 19 光伏電站系統(tǒng)配置方案及效率方案 .............................................................................. 22 3 效率承諾 ............................................................................................................................................ 22 光伏系統(tǒng)主要設(shè)備配置 ................................................................................................................... 22 組件 ............................................................................................................................................. 22 匯流箱 ......................................................................................................................................... 24 直流柜（可選） ......................................................................................................................