文章(zhang)來源:國家電網公司 發布時間:2016-05-18
5月(yue)15日,記者從國網(wang)甘(gan)肅(su)電(dian)(dian)力(li)調度(du)控制(zhi)中心(xin)獲悉(xi),截至4月(yue)底,甘(gan)肅(su)電(dian)(dian)網(wang)新(xin)能源裝機容量達到1415.29萬千(qian)(qian)瓦,其(qi)中風電(dian)(dian)裝機1057.66萬千(qian)(qian)瓦。前4個月(yue),甘(gan)肅(su)并網(wang)風電(dian)(dian)達到51.1萬千(qian)(qian)瓦,位居全國第二。
甘(gan)(gan)肅是個能(neng)源大省,河西(xi)走廊上荒涼的(de)(de)戈壁灘(tan)蘊藏著豐富的(de)(de)風(feng)能(neng)資源,是甘(gan)(gan)肅省新能(neng)源開發利用最為集中(zhong)的(de)(de)地區。據統(tong)計,截(jie)至2014年年底(di),甘(gan)(gan)肅省風(feng)電(dian)(dian)裝(zhuang)機容量已(yi)突破1000萬千瓦,風(feng)電(dian)(dian)和光伏裝(zhuang)機容量分別位于全國第二。預(yu)計到2015年年底(di),甘(gan)(gan)肅風(feng)電(dian)(dian)裝(zhuang)機容量將達到1700萬千瓦。
風電(dian)項目建(jian)設的(de)突然增(zeng)多遠遠超出當地的(de)消納能(neng)力,送(song)出成為必由之路(lu)。然而風電(dian)受氣候條件(jian)影響(xiang)大(da)、穩(wen)定性(xing)差,如(ru)此大(da)規模風電(dian)集(ji)中并網給電(dian)網帶來(lai)了巨(ju)大(da)沖擊(ji)。
國網甘肅(su)(su)電(dian)(dian)(dian)(dian)力利(li)用3年(nian)多的(de)時間開發了(le)大規模集(ji)群風(feng)電(dian)(dian)(dian)(dian)控制(zhi)(zhi)系統(tong),實現了(le)對風(feng)電(dian)(dian)(dian)(dian)的(de)閉環控制(zhi)(zhi)、實時智能(neng)調度及風(feng)火協調機制(zhi)(zhi)。甘肅(su)(su)電(dian)(dian)(dian)(dian)網相(xiang)繼建(jian)成了(le)“風(feng)電(dian)(dian)(dian)(dian)有功智能(neng)控制(zhi)(zhi)系統(tong)”“風(feng)電(dian)(dian)(dian)(dian)實時監測與超短期功率預測系統(tong)”“風(feng)電(dian)(dian)(dian)(dian)場發電(dian)(dian)(dian)(dian)計(ji)劃申報考核系統(tong)”,豐(feng)富(fu)了(le)風(feng)電(dian)(dian)(dian)(dian)場運(yun)行(xing)監測和(he)控制(zhi)(zhi)手(shou)段,提高了(le)電(dian)(dian)(dian)(dian)網和(he)風(feng)電(dian)(dian)(dian)(dian)場的(de)安全運(yun)行(xing)水平。