免费菠萝视频app下载

　　近日，國家電(dian)網公司科技(ji)項(xiang)目“接入城市供電(dian)網百千瓦級屋頂太(tai)陽能(neng)光(guang)伏(fu)并網電(dian)站試驗平(ping)臺研究(jiu)與實施(shi)”通過驗收，標志著國內首次(ci)在既有框架結(jie)構(gou)高層建(jian)筑上建(jian)設(she)大(da)型光(guang)伏(fu)系統工(gong)程取得成功，為(wei)推動太(tai)陽能(neng)大(da)規模開發利用以及光(guang)伏(fu)發電(dian)項(xiang)目并網運行提供了重(zhong)要技(ji)術支(zhi)持。

　　為(wei)有效促(cu)進節(jie)能(neng)(neng)減(jian)排，國家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)公司積(ji)極開展太陽能(neng)(neng)等(deng)(deng)新能(neng)(neng)源(yuan)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)項目建設及并網(wang)研究。國家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)在(zai)(zai)對分(fen)布式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)和并網(wang)等(deng)(deng)一系(xi)列理論研究的(de)基礎上，于去年(nian)底在(zai)(zai)所屬浙(zhe)江省(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)力公司生產調度大樓屋頂(ding)分(fen)別(bie)建設了(le)(le)(le)一座(zuo)單相5千瓦(wa)光(guang)(guang)伏(fu)220伏(fu)并網(wang)試(shi)(shi)驗電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)、一座(zuo)250千瓦(wa)光(guang)(guang)伏(fu)10千伏(fu)高(gao)壓(ya)并網(wang)示范(fan)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)和一座(zuo)60千瓦(wa)光(guang)(guang)伏(fu)三相400伏(fu)并網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)，并開發(fa)(fa)研制(zhi)了(le)(le)(le)多(duo)功能(neng)(neng)光(guang)(guang)伏(fu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)并網(wang)系(xi)統(tong)(tong)試(shi)(shi)驗平臺(tai)，對光(guang)(guang)伏(fu)并網(wang)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)安(an)全(quan)性(xing)能(neng)(neng)、運(yun)行(xing)(xing)效率等(deng)(deng)進行(xing)(xing)全(quan)面細致的(de)試(shi)(shi)驗研究，針對太陽能(neng)(neng)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)特點，制(zhi)定(ding)了(le)(le)(le)確保電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)安(an)全(quan)穩定(ding)運(yun)行(xing)(xing)的(de)光(guang)(guang)伏(fu)系(xi)統(tong)(tong)并網(wang)技術(shu)規范(fan)。三座(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)于今年(nian)1月2日正式(shi)并網(wang)投入(ru)運(yun)行(xing)(xing)，截至4月28日，已累計(ji)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)807小時，發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)5.52萬(wan)千瓦(wa)時，減(jian)少二氧(yang)(yang)化(hua)碳排放3.1噸(dun)，運(yun)行(xing)(xing)狀態良好，系(xi)統(tong)(tong)穩定(ding)。與采用玻璃幕墻的(de)一體化(hua)光(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)建筑(zhu)不(bu)同，該大型光(guang)(guang)伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)系(xi)統(tong)(tong)與建筑(zhu)物(wu)本身物(wu)理分(fen)離，市場推廣應用范(fan)圍十(shi)分(fen)廣闊。據(ju)測算，該系(xi)統(tong)(tong)年(nian)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)力預計(ji)約為(wei)30萬(wan)千瓦(wa)時，每年(nian)可減(jian)排二氧(yang)(yang)化(hua)碳約17萬(wan)噸(dun)，減(jian)排氧(yang)(yang)化(hua)氮約22萬(wan)噸(dun)，產生電(dian)(dian)(dian)(dian)(dian)(dian)費收入(ru)近(jin)120萬(wan)元。