山東(dong)省(sheng)青(qing)州(zhou)市魯東(dong)機械2.1MW光(guang)伏發(fa)電(dian)(dian)站項目。彩鋼瓦屋(wu)頂光(guang)伏發(fa)電(dian)(dian)站,已(yi)并網發(fa)電(dian)(dian)成功(gong)!
輸送方式
太陽能光(guang)伏發(fa)電(dian)(dian)分為獨立光(guang)伏發(fa)電(dian)(dian)、并網光(guang)伏發(fa)電(dian)(dian)、分布式光(guang)伏發(fa)電(dian)(dian)
獨立光伏發電
獨立光(guang)伏(fu)(fu)發電(dian)系統(tong)也叫(jiao)離(li)網光(guang)伏(fu)(fu)發電(dian)系統(tong)。主要(yao)由太陽(yang)能電(dian)池組件(jian)、控制器(qi)、蓄電(dian)池組成,若要(yao)為(wei)交(jiao)流負(fu)載供電(dian),還需要(yao)配置(zhi)交(jiao)流逆變器(qi)。
并網光伏發電
并(bing)(bing)(bing)網(wang)(wang)(wang)光(guang)(guang)伏(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)就是(shi)(shi)太陽能組件產生的直流電(dian)(dian)(dian)(dian)(dian)(dian)經過并(bing)(bing)(bing)網(wang)(wang)(wang)逆變器(qi)轉換(huan)成符合(he)市(shi)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)要(yao)(yao)求的交流電(dian)(dian)(dian)(dian)(dian)(dian)之后直接接入公(gong)共電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)。并(bing)(bing)(bing)網(wang)(wang)(wang)光(guang)(guang)伏(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)有(you)集中(zhong)式大型(xing)并(bing)(bing)(bing)網(wang)(wang)(wang)光(guang)(guang)伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)一(yi)般都是(shi)(shi)國家級電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan),主(zhu)要(yao)(yao)特點是(shi)(shi)將所發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)能直接輸送到電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang),由(you)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)統(tong)(tong)一(yi)調(diao)配向用戶供電(dian)(dian)(dian)(dian)(dian)(dian)。但這種電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)投資大、建設(she)周期長、占(zhan)地(di)面積(ji)大,發(fa)(fa)(fa)展難(nan)度(du)相對較大。而分散式小型(xing)并(bing)(bing)(bing)網(wang)(wang)(wang)光(guang)(guang)伏(fu)系(xi)統(tong)(tong),特別是(shi)(shi)光(guang)(guang)伏(fu)建筑一(yi)體(ti)化發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong),由(you)于投資小、建設(she)快、占(zhan)地(di)面積(ji)小、政策支(zhi)持力(li)度(du)大等優點,是(shi)(shi)并(bing)(bing)(bing)網(wang)(wang)(wang)光(guang)(guang)伏(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)的主(zhu)流。
分布式光伏發電
分布(bu)式(shi)光(guang)伏發電(dian)(dian)系統,又稱分散式(shi)發電(dian)(dian)或分布(bu)式(shi)供(gong)能,是(shi)指在用(yong)戶(hu)現(xian)場或靠近用(yong)電(dian)(dian)現(xian)場配(pei)置較(jiao)小的(de)光(guang)伏發電(dian)(dian)供(gong)電(dian)(dian)系統,以滿足特定用(yong)戶(hu)的(de)需求(qiu)(qiu),支持現(xian)存配(pei)電(dian)(dian)網的(de)經(jing)濟運行,或者同(tong)時滿足這兩個方面的(de)要求(qiu)(qiu)。
分(fen)布式(shi)光(guang)(guang)伏(fu)(fu)發電(dian)(dian)(dian)系統(tong)的基(ji)本設備包括光(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)池組件、光(guang)(guang)伏(fu)(fu)方(fang)陣(zhen)支架(jia)、直(zhi)流(liu)(liu)(liu)匯(hui)流(liu)(liu)(liu)箱(xiang)、直(zhi)流(liu)(liu)(liu)配(pei)電(dian)(dian)(dian)柜、并網逆(ni)變(bian)(bian)器(qi)、交(jiao)流(liu)(liu)(liu)配(pei)電(dian)(dian)(dian)柜等(deng)設備,另外還有(you)供電(dian)(dian)(dian)系統(tong)監控裝置(zhi)和(he)環境監測裝置(zhi)。其運(yun)行模式(shi)是在有(you)太(tai)(tai)陽(yang)輻射的條件下(xia),光(guang)(guang)伏(fu)(fu)發電(dian)(dian)(dian)系統(tong)的太(tai)(tai)陽(yang)能電(dian)(dian)(dian)池組件陣(zhen)列將太(tai)(tai)陽(yang)能轉換輸出的電(dian)(dian)(dian)能,經過直(zhi)流(liu)(liu)(liu)匯(hui)流(liu)(liu)(liu)箱(xiang)集中送入直(zhi)流(liu)(liu)(liu)配(pei)電(dian)(dian)(dian)柜,由并網逆(ni)變(bian)(bian)器(qi)逆(ni)變(bian)(bian)成交(jiao)流(liu)(liu)(liu)電(dian)(dian)(dian)供給建筑自身負載,多余或不(bu)足的電(dian)(dian)(dian)力(li)通過聯(lian)接電(dian)(dian)(dian)網來調節(jie)。
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