文(wen)章來(lai)源:國家電(dian)網公司(si) 發(fa)布時間:2016-03-19
3月(yue)13日,福建省最大容量(liang)的光伏發電站——信義太陽能光伏發電站正式(shi)并網發電。
信(xin)義(yi)太陽能(neng)光(guang)伏發(fa)(fa)電(dian)(dian)站位于福建省南平(ping)市(shi)松溪(xi)縣(xian)(xian)舊縣(xian)(xian)鄉下段(duan)村(cun)信(xin)義(yi)光(guang)伏園內,是福建首(shou)座容量(liang)最大、純(chun)光(guang)伏發(fa)(fa)電(dian)(dian)的地面光(guang)伏發(fa)(fa)電(dian)(dian)站,總(zong)(zong)投資規模(mo)約(yue)9億(yi)元,全站面積(ji)1.11萬(wan)平(ping)方米,總(zong)(zong)計安裝22萬(wan)塊多晶硅太陽能(neng)電(dian)(dian)池板,建設總(zong)(zong)容量(liang)為50兆瓦,一年約(yue)可發(fa)(fa)電(dian)(dian)6640萬(wan)千瓦時,占松溪(xi)全縣(xian)(xian)小水電(dian)(dian)發(fa)(fa)電(dian)(dian)總(zong)(zong)量(liang)的三分之二,可持(chi)續運營25年。
據了(le)解,松(song)溪縣的電(dian)網電(dian)源(yuan)主(zhu)要以(yi)小(xiao)水(shui)電(dian)發(fa)(fa)電(dian)為(wei)主(zhu),目前全(quan)縣小(xiao)水(shui)電(dian)總容量41.27兆瓦(wa),全(quan)年(nian)發(fa)(fa)電(dian)量11724.41萬千瓦(wa)時。由于電(dian)力缺(que)口較大,單一的電(dian)源(yuan)結構已難以(yi)滿足當(dang)地用(yong)電(dian)需求。為(wei)進一步補充清潔能源(yuan)結構,積極開發(fa)(fa)利(li)用(yong)本地區(qu)的太(tai)陽(yang)(yang)能等清潔可再生能源(yuan)已勢在必行。松(song)溪縣地處(chu)閩北邊陲,北緯27度,屬(shu)中亞熱帶濕潤季風氣(qi)候,四(si)季分(fen)明,近(jin)十(shi)年(nian)平均年(nian)峰值日(ri)照時數為(wei)1556.4小(xiao)時,屬(shu)我國太(tai)陽(yang)(yang)能資(zi)源(yuan)四(si)類區(qu)域,適合(he)建設太(tai)陽(yang)(yang)能光伏(fu)發(fa)(fa)電(dian)項目。
該光伏(fu)發(fa)(fa)電(dian)(dian)(dian)站(zhan)由農業設(she)施光伏(fu)和地面光伏(fu)組成(cheng)(cheng),其中農業設(she)施光伏(fu)占(zhan)地2萬(wan)平(ping)方(fang)米(mi),地面光伏(fu)約占(zhan)地30萬(wan)平(ping)方(fang)米(mi)。工(gong)程計劃兩(liang)年(nian)(nian)建(jian)成(cheng)(cheng),工(gong)程為(wei)兩(liang)個場(chang)區(qu)分(fen)兩(liang)期(qi)建(jian)設(she)。首(shou)期(qi)1場(chang)區(qu)項目計劃投(tou)(tou)資4.61億(yi)元,建(jian)成(cheng)(cheng)30兆瓦光伏(fu)發(fa)(fa)電(dian)(dian)(dian)裝(zhuang)置,工(gong)程于(yu)2014年(nian)(nian)9月開工(gong),2015年(nian)(nian)3月并(bing)網發(fa)(fa)電(dian)(dian)(dian)。投(tou)(tou)產初期(qi)的(de)運行管理水(shui)(shui)平(ping)以(yi)及(ji)光伏(fu)發(fa)(fa)電(dian)(dian)(dian)效率(lv)系數(shu)為(wei)0.8,年(nian)(nian)發(fa)(fa)電(dian)(dian)(dian)量(liang)約3534萬(wan)千瓦時(shi)。2場(chang)區(qu)的(de)第二(er)期(qi)20兆瓦光伏(fu)發(fa)(fa)電(dian)(dian)(dian)裝(zhuang)置將于(yu)2015年(nian)(nian)之前建(jian)設(she)完成(cheng)(cheng)。發(fa)(fa)電(dian)(dian)(dian)站(zhan)總體上冬(dong)夏出力(li)大,春秋出力(li)小(xiao),典型日(ri)發(fa)(fa)電(dian)(dian)(dian)曲線(xian)呈拋物線(xian)型。發(fa)(fa)電(dian)(dian)(dian)站(zhan)最大出力(li)80%,枯水(shui)(shui)期(qi)水(shui)(shui)電(dian)(dian)(dian)出力(li)15%,豐水(shui)(shui)期(qi)水(shui)(shui)電(dian)(dian)(dian)出力(li)按100%。