文章來源:中國(guo)大唐集團公司 發布時間:2009-03-07
2008年2月(yue)23日,經(jing)過精心籌(chou)備,福建大唐國(guo)際(ji)寧(ning)德發電公司利(li)用60萬(wan)千瓦(wa)直流爐超臨界火電機組,在國(guo)內60萬(wan)千瓦(wa)級火電機組中率先實現了黑啟動并(bing)獲得成功,此舉填補了國(guo)內技術空白。
所(suo)謂“黑(hei)啟動(dong)(dong)”是指整個(ge)電網因故障(zhang)崩潰停(ting)運(yun)后,系統全部停(ting)電,處于(yu)全“黑(hei)”狀態,此時通過系統中具有自啟動(dong)(dong)能力機(ji)(ji)組的啟動(dong)(dong)和外來電源,帶動(dong)(dong)無自啟動(dong)(dong)能力的機(ji)(ji)組,逐步擴(kuo)大系統的恢(hui)復(fu)(fu)范圍,最終實現整個(ge)系統的恢(hui)復(fu)(fu)和供(gong)電。
在(zai)電(dian)(dian)網發(fa)(fa)(fa)生大面積停電(dian)(dian)事(shi)故時,如何盡快(kuai)恢(hui)復系統(tong),是一個(ge)急迫需要解(jie)決的問題。福(fu)(fu)建(jian)(jian)大唐(tang)國際寧(ning)(ning)德發(fa)(fa)(fa)電(dian)(dian)公(gong)司地處福(fu)(fu)建(jian)(jian)東北(bei)部(bu)沿(yan)海,在(zai)福(fu)(fu)建(jian)(jian)電(dian)(dian)網和(he)華東電(dian)(dian)網兩條聯絡線的中(zhong)間,對電(dian)(dian)網的安全具有舉足輕重的作用,因(yin)此福(fu)(fu)建(jian)(jian)省電(dian)(dian)力公(gong)司選擇福(fu)(fu)建(jian)(jian)大唐(tang)國際寧(ning)(ning)德發(fa)(fa)(fa)電(dian)(dian)公(gong)司做(zuo)黑(hei)啟(qi)(qi)動試(shi)(shi)驗(yan)。福(fu)(fu)建(jian)(jian)大唐(tang)國際寧(ning)(ning)德發(fa)(fa)(fa)電(dian)(dian)公(gong)司接到任務后,積極與省電(dian)(dian)力公(gong)司溝通(tong)和(he)論證。同時,福(fu)(fu)建(jian)(jian)大唐(tang)國際寧(ning)(ning)德發(fa)(fa)(fa)電(dian)(dian)公(gong)司發(fa)(fa)(fa)電(dian)(dian)部(bu)根(gen)據試(shi)(shi)驗(yan)內容編制(zhi)了(le)《周寧(ning)(ning)—大唐(tang)寧(ning)(ning)德電(dian)(dian)廠黑(hei)啟(qi)(qi)動系統(tong)試(shi)(shi)驗(yan)方(fang)(fang)案(an)》,提前做(zuo)好試(shi)(shi)驗(yan)前的準備工作。在(zai)試(shi)(shi)驗(yan)中(zhong),運(yun)行(xing)人員根(gen)據試(shi)(shi)驗(yan)方(fang)(fang)案(an),有條不紊(wen)地進行(xing)操作,經過(guo)3小時20分鐘(zhong)的啟(qi)(qi)動過(guo)程,順利實現了(le)黑(hei)啟(qi)(qi)動試(shi)(shi)驗(yan)。
通過(guo)此次試(shi)驗,檢驗了(le)福建大唐國際寧(ning)德發(fa)電(dian)(dian)公司(si)在電(dian)(dian)網(wang)(wang)大面積停電(dian)(dian)、電(dian)(dian)網(wang)(wang)瓦解事故(gu)時的(de)(de)黑啟動能力,為今(jin)后(hou)發(fa)生電(dian)(dian)網(wang)(wang)事故(gu)時合理(li)正確(que)調度提供(gong)了(le)試(shi)驗依據,全面考(kao)驗了(le)公司(si)運(yun)行(xing)值班(ban)人員(yuan)的(de)(de)運(yun)行(xing)管(guan)理(li)水(shui)平和(he)對電(dian)(dian)網(wang)(wang)、設(she)備、系統、保護(hu)的(de)(de)熟悉程度。