一、概述 (LYJS5000變頻抗干擾介質損耗測試儀)
二、工作原理(LYJS5000變頻抗干擾介質損耗測試儀)
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11月15日,遼寧營口220千伏橋(qiao)蟠一線開展計劃檢修,產生2個檢修斷(duan)(duan)面(mian)。國(guo)網遼寧省電力(li)有限公(gong)司電力(li)調(diao)度(du)控制中心及時發(fa)布新的(de)斷(duan)(duan)面(mian)穩(wen)定限額(e)模(mo)型,校(xiao)驗智(zhi)能電網調(diao)度(du)技術支持系(xi)統(D5000系(xi)統)信(xin)(xin)息(xi)管(guan)(guan)理大(da)區(qu)(三(san)區(qu))和(he)生產控制大(da)區(qu)(一區(qu))的(de)模(mo)型公(gong)式系(xi)數、運行狀態等準(zhun)確性,確保(bao)穩(wen)定限額(e)管(guan)(guan)理應用模(mo)塊和(he)斷(duan)(duan)面(mian)智(zhi)能監(jian)控模(mo)塊模(mo)型信(xin)(xin)息(xi)一致,輔助(zhu)調(diao)度(du)員(yuan)調(diao)整電網運行方式,實時精益監(jian)控電網斷(duan)(duan)面(mian)。
電(dian)(dian)(dian)網(wang)(wang)斷面是(shi)聯絡電(dian)(dian)(dian)源中心與負荷(he)中心,由若(ruo)干(gan)線路、變(bian)壓器組成(cheng)的(de)輸(shu)電(dian)(dian)(dian)通(tong)道,斷面穩(wen)定限額則反映了通(tong)道輸(shu)電(dian)(dian)(dian)能(neng)力(li),關系電(dian)(dian)(dian)網(wang)(wang)安全穩(wen)定運行。智(zhi)能(neng)監(jian)測斷面潮流信息并將相關潮流控制在(zai)穩(wen)定限額以(yi)內尤為重要。斷面與穩(wen)定限額智(zhi)能(neng)管理系統實(shi)現了電(dian)(dian)(dian)網(wang)(wang)斷面的(de)結構化(hua)建模(mo)、流程化(hua)管控、數據跨區校核和智(zhi)能(neng)化(hua)監(jian)控,豐富了電(dian)(dian)(dian)網(wang)(wang)運行監(jian)控功(gong)能(neng),輔助調度專(zhuan)業提升(sheng)工作(zuo)效率。目前,該系統已在(zai)國網(wang)(wang)遼寧電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)網(wang)(wang)檢修、迎峰度夏、迎峰度冬(dong)、重大活動保(bao)電(dian)(dian)(dian)中應(ying)用,斷面負載預警及時率達到100%。