免费菠萝视频app下载

　　11月21日，南方電網能量管理系統（EMS）順利通過項目驗收。該系統自2006年開始建設，項目實施歷時三年。

　　該系(xi)(xi)統(tong)具有十(shi)(shi)大技術創新點(dian)：一是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)全(quan)系(xi)(xi)統(tong)模(mo)型拼接，具備實(shi)(shi)(shi)時(shi)監控全(quan)網220千伏及(ji)以上(shang)所有廠(chang)站功(gong)能(neng)；二是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)不同調(diao)度自(zi)(zi)動(dong)化系(xi)(xi)統(tong)之間(jian)數(shu)據(ju)的(de)(de)自(zi)(zi)動(dong)轉發(fa)(fa)，總調(diao)與各省(sheng)中調(diao)即時(shi)轉發(fa)(fa)數(shu)據(ju)量(liang)達十(shi)(shi)幾萬個數(shu)據(ju)點(dian)；三是(shi)(shi)(shi)(shi)首次引入PI數(shu)據(ju)庫，提(ti)高(gao)(gao)了(le)(le)(le)(le)調(diao)度歷史數(shu)據(ju)的(de)(de)準確性和真實(shi)(shi)(shi)性，節(jie)省(sheng)了(le)(le)(le)(le)存儲空間(jian)；四(si)是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)全(quan)息歷史回(hui)放功(gong)能(neng)，可(ke)(ke)查(cha)看潮流圖、廠(chang)站接線(xian)圖的(de)(de)秒級歷史變化情況；五(wu)是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)調(diao)度自(zi)(zi)動(dong)化系(xi)(xi)統(tong)的(de)(de)全(quan)可(ke)(ke)視(shi)化，可(ke)(ke)三維動(dong)態展示廠(chang)站電壓(ya)及(ji)功(gong)率等信息；六是(shi)(shi)(shi)(shi)構建了(le)(le)(le)(le)高(gao)(gao)效(xiao)、實(shi)(shi)(shi)用(yong)的(de)(de)電網運(yun)行(xing)日計(ji)劃管(guan)理平臺；七是(shi)(shi)(shi)(shi)開發(fa)(fa)了(le)(le)(le)(le)獨立監視(shi)系(xi)(xi)統(tong)，自(zi)(zi)動(dong)診斷裝置(zhi)異(yi)常并及(ji)時(shi)告(gao)警；八是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)完全(quan)基于(yu)圖模(mo)庫一體(ti)化技術的(de)(de)交直流建模(mo)；九是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)基于(yu)PMU數(shu)據(ju)的(de)(de)交直流狀態估計(ji)；十(shi)(shi)是(shi)(shi)(shi)(shi)實(shi)(shi)(shi)現(xian)了(le)(le)(le)(le)完整的(de)(de)Ⅲ區(qu)應用(yong)軟件功(gong)能(neng)，專業人員可(ke)(ke)以在電腦上(shang)進行(xing)電網分析(xi)計(ji)算。