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19mwp屋頂分布式光伏發(fā)電項(xiàng)目承包人實(shí)施方案計(jì)劃書-全文預(yù)覽

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【正文】 ...........................5 組件資料 .................................................................................................................................5 逆變器資料 .............................................................................................................................6 電站效率預(yù)測 ................................................................................................................................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: ...................................................................................................................13 外觀 ..............................................................................................................................................13 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 ..................................................................................................................................20 支架選型 ......................................................................................................................................20 檢測方案 ......................................................................................................................................2019MWp 屋頂分布式光伏發(fā)電項(xiàng)目承包人實(shí)施方案計(jì)劃書3光伏電站系統(tǒng)配置方案及效率方案 .........................................................................................23 效率承諾 ......................................................................................................................................23 光伏系統(tǒng)主要設(shè)備配置 ..............................................................................................................23 組件 .......................................................................................................................................23 匯流箱 ...................................................................................................................................25 直流柜(可選) ...................................................................................................................29 光伏并網(wǎng)逆變器 ...................................................................................................................31 箱式升壓變壓器 ...................................................................................................................35 移開式開關(guān)柜成套裝置各部分技術(shù)要求 ...........................................................................38 超容優(yōu)化 ..................................................................................................................................43 超容優(yōu)化的原則 .......................................................................................................................43 超容優(yōu)化的方法: ...................................................................................................................43 光伏系統(tǒng)接線方案 ...................................................................................................................46 電纜選擇 ...................................................................................................................................46 路徑選擇 ...................................................................................................................................47 監(jiān)測系統(tǒng) ..................................................................................................................................49 監(jiān)測系統(tǒng)的構(gòu)成 .......................................................................................................................49 監(jiān)控系統(tǒng)模塊圖: ...................................................................................................................49 電網(wǎng)適應(yīng) ..................................................................................................................................5419MWp 屋頂分布式光伏發(fā)電項(xiàng)目承包人實(shí)施方案計(jì)劃書1一、圖紙及計(jì)算書圖紙部分(見附圖): 主接線系統(tǒng)圖(一) ; 主接線系統(tǒng)圖(二) ; 主接線系統(tǒng)圖(三) ; 主接線系統(tǒng)圖(四) ; 主接線系統(tǒng)圖(五) ; 主接線系統(tǒng)圖(六) ; 主接線系統(tǒng)圖(七) ; 主接線系統(tǒng)圖(八) ; 主接線系統(tǒng)圖(九) ; 主接線系統(tǒng)圖(十) ; 開關(guān)站原理圖; 開關(guān)站基礎(chǔ)圖; 光伏逆變、升壓箱變一次系統(tǒng)圖; 光伏逆變平面布置圖; 箱變平面布置圖; 配電柜系統(tǒng)圖; 監(jiān)控系統(tǒng)圖; 組串圖; 廠區(qū)平面布置圖;19MWp 屋頂分布式光伏發(fā)電項(xiàng)目承包人實(shí)施方案計(jì)劃書2工程概述:(1)項(xiàng)目名稱:19MWp 屋頂分布式光伏發(fā)電項(xiàng)目。(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。039。本工程利用某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。光伏方陣中,同一光伏組件串中各光伏組件的電性能參數(shù)宜保持一致,根據(jù)《光伏電站設(shè)計(jì)規(guī)范》GB507972022 規(guī)范計(jì)算串聯(lián)數(shù):19MWp 屋頂分布式光伏發(fā)電項(xiàng)目承包人實(shí)施方案計(jì)劃書3N≤V dcmax/(V OC*[1+(t25)*K v]) (1)Vmpptmin/(V pm*[1+(t’25)*K’ v])≤N≤V mpptmax/(V pm*[1+(t25)*K’ v]) (2)Kv:光伏組件的開路電壓溫度系數(shù);K’v:光伏組件的工作電壓溫度系數(shù);N:光伏組件的串聯(lián)數(shù)(N 取整) ;t:光伏組件工作條件下的極限低溫(℃) ;t’:光伏組件工作條件下的極限高溫(℃) ;Vdcmax:逆變器允許的最大直流輸入電壓(V) ;Vmpptmax:逆變器 MPPT 電壓最大值(V) ;Vmpptmin:逆
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