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近日，由中國電建(jian)(jian)西北院承擔的(de)電建(jian)(jian)集團重大科技(ji)專(zhuan)項“太(tai)陽(yang)能熱發(fa)電設計、裝備制(zhi)造及(ji)施(shi)工(gong)建(jian)(jian)造系統集成(cheng)技(ji)術(shu)研(yan)(yan)究(jiu)”中的(de)《太(tai)陽(yang)能資源評估技(ji)術(shu)研(yan)(yan)究(jiu)》《塔式太(tai)陽(yang)島動態響應(ying)及(ji)性能評估研(yan)(yan)究(jiu)》《定(ding)(ding)日鏡裝配施(shi)工(gong)技(ji)術(shu)研(yan)(yan)究(jiu)》《塔式電站子(zi)系統間控制(zhi)調試技(ji)術(shu)研(yan)(yan)究(jiu)》四項專(zhuan)題成(cheng)果在(zai)西安順利通過(guo)驗收，同時通過(guo)了中國可(ke)再生能源學會組織的(de)科技(ji)成(cheng)果鑒定(ding)(ding)。

《塔式(shi)太陽(yang)島(dao)動態(tai)(tai)響(xiang)應(ying)及(ji)性能(neng)評估研(yan)(yan)究(jiu)》主要依托定日(ri)鏡(jing)聚光及(ji)動態(tai)(tai)響(xiang)應(ying)實驗場(chang)及(ji)中電(dian)(dian)(dian)(dian)建青海(hai)共和50MW塔式(shi)光熱(re)發電(dian)(dian)(dian)(dian)項(xiang)目(mu)(mu)，對塔式(shi)光熱(re)電(dian)(dian)(dian)(dian)站太陽(yang)島(dao)動態(tai)(tai)響(xiang)應(ying)過程及(ji)系統性能(neng)評估等(deng)多項(xiang)關鍵技術問題進行了深入系統的(de)研(yan)(yan)究(jiu)，首次提(ti)出(chu)了基(ji)于最大密(mi)度(du)(du)布(bu)(bu)置與仿生螺線型布(bu)(bu)置組(zu)合的(de)定日(ri)鏡(jing)場(chang)排布(bu)(bu)方法，相比現有(you)主流(liu)(liu)布(bu)(bu)置方法鏡(jing)場(chang)年均(jun)(jun)效率計(ji)算值提(ti)高1.5%以上，已在中電(dian)(dian)(dian)(dian)建青海(hai)共和50MW塔式(shi)光熱(re)電(dian)(dian)(dian)(dian)站60萬(wan)平米定日(ri)鏡(jing)場(chang)中得到應(ying)用；提(ti)出(chu)了吸熱(re)器(qi)表(biao)面(mian)最低(di)能(neng)流(liu)(liu)區域動態(tai)(tai)填充的(de)瞄準策(ce)略，可在保證(zheng)較高吸熱(re)器(qi)截(jie)斷效率的(de)前(qian)提(ti)下，快(kuai)速有(you)效均(jun)(jun)衡吸熱(re)器(qi)表(biao)面(mian)能(neng)流(liu)(liu)密(mi)度(du)(du)分布(bu)(bu)，相比常用的(de)西格瑪(ma)等(deng)瞄準策(ce)略，吸熱(re)器(qi)管屏(ping)表(biao)面(mian)峰值能(neng)流(liu)(liu)密(mi)度(du)(du)降(jiang)低(di)約5%，能(neng)流(liu)(liu)密(mi)度(du)(du)均(jun)(jun)勻度(du)(du)提(ti)升5%以上，提(ti)升了吸熱(re)器(qi)運行安全性。該項(xiang)目(mu)(mu)成(cheng)果授權發明專(zhuan)利3項(xiang)，獲得軟件著(zhu)作權1項(xiang)。項(xiang)目(mu)(mu)研(yan)(yan)究(jiu)成(cheng)果達到國際領先水平。

《定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)裝(zhuang)配施工(gong)技(ji)術(shu)研究》依托小(xiao)型定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)聚光及動態響應實驗場開(kai)展了定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)比較、參數評(ping)價、設計、裝(zhuang)配及施工(gong)方案等方面(mian)(mian)的(de)研究，研發了鏡(jing)(jing)(jing)(jing)(jing)床式多點柔性(xing)調(diao)節(jie)胎架系統，適(shi)用于全(quan)鏡(jing)(jing)(jing)(jing)(jing)場各種(zhong)面(mian)(mian)形(xing)(xing)曲(qu)率(lv)定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)通(tong)用制造。定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)多點面(mian)(mian)形(xing)(xing)自動調(diao)節(jie)系統，降低了弧(hu)面(mian)(mian)定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)裝(zhuang)配難(nan)度，提高了生(sheng)產(chan)效率(lv)。基(ji)于光線反射(she)技(ji)術(shu)的(de)定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)面(mian)(mian)形(xing)(xing)檢(jian)測(ce)技(ji)術(shu)，解決了定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)反射(she)面(mian)(mian)積(ji)(ji)擴大(da)后面(mian)(mian)型曲(qu)率(lv)的(de)精(jing)確檢(jian)測(ce)問題，降低了定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)生(sheng)產(chan)成(cheng)本。定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)采用“通(tong)梁(liang)-雙懸掛(gua)的(de)創新結構(gou)”，具有用鋼(gang)(gang)量小(xiao)，驅(qu)動功(gong)率(lv)低，結構(gou)剛性(xing)大(da)的(de)優勢(shi)，單(dan)位(wei)反射(she)面(mian)(mian)積(ji)(ji)用鋼(gang)(gang)量從25kg/㎡下降至22kg/㎡。在最大(da)角度避險(xian)歸位(wei)時間5~7min的(de)條(tiao)件下，定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)電(dian)機(ji)功(gong)率(lv)50W，相(xiang)比非平(ping)衡結構(gou)定(ding)(ding)(ding)日(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)250W電(dian)機(ji)功(gong)率(lv)減(jian)小(xiao)80%。項(xiang)目研究成(cheng)果達到國際(ji)領先水平(ping)。

《太(tai)(tai)(tai)(tai)陽能(neng)資源評(ping)估(gu)技術(shu)研(yan)(yan)(yan)(yan)究(jiu)(jiu)》結合(he)理論(lun)研(yan)(yan)(yan)(yan)究(jiu)(jiu)和工程實踐，通(tong)過(guo)對已有的(de)(de)(de)(de)研(yan)(yan)(yan)(yan)究(jiu)(jiu)成果(guo)進行總結和吸收，構(gou)(gou)建測(ce)(ce)光站選(xuan)(xuan)址(zhi)(zhi)決策模型和綜合(he)評(ping)價體系；并通(tong)過(guo)市場調研(yan)(yan)(yan)(yan)，分析總結不同測(ce)(ce)光站設(she)備(bei)(bei)(bei)儀器的(de)(de)(de)(de)適(shi)用(yong)性(xing)，提(ti)(ti)出測(ce)(ce)光站建站的(de)(de)(de)(de)設(she)備(bei)(bei)(bei)選(xuan)(xuan)型原(yuan)則(ze)及(ji)(ji)建議，指導(dao)完成4座(zuo)測(ce)(ce)光站的(de)(de)(de)(de)選(xuan)(xuan)址(zhi)(zhi)、設(she)備(bei)(bei)(bei)采購、立(li)站工作(zuo)。采用(yong)多(duo)領域、多(duo)學科相(xiang)結合(he)方(fang)法(fa)(fa)(fa)，從太(tai)(tai)(tai)(tai)陽輻(fu)射(she)數據(ju)獲(huo)取的(de)(de)(de)(de)反演法(fa)(fa)(fa)理論(lun)研(yan)(yan)(yan)(yan)究(jiu)(jiu)，到(dao)直(zhi)散(san)分離模型的(de)(de)(de)(de)優化，再到(dao)數據(ju)檢驗及(ji)(ji)插補訂正(zheng)方(fang)法(fa)(fa)(fa)研(yan)(yan)(yan)(yan)究(jiu)(jiu)，形成了適(shi)用(yong)于(yu)太(tai)(tai)(tai)(tai)陽能(neng)熱(re)發電站的(de)(de)(de)(de)精細(xi)化資源評(ping)估(gu)成套(tao)技術(shu)體系。基于(yu)西(xi)北地區5座(zuo)典型氣(qi)象(xiang)站多(duo)年(nian)(nian)實測(ce)(ce)法(fa)(fa)(fa)向(xiang)直(zhi)接(jie)(jie)輻(fu)射(she)與(yu)各氣(qi)象(xiang)要素相(xiang)關(guan)性(xing)研(yan)(yan)(yan)(yan)究(jiu)(jiu)結論(lun)，提(ti)(ti)出了一套(tao)適(shi)用(yong)于(yu)太(tai)(tai)(tai)(tai)陽能(neng)熱(re)發電項(xiang)(xiang)目的(de)(de)(de)(de)典型氣(qi)象(xiang)年(nian)(nian)選(xuan)(xuan)取方(fang)法(fa)(fa)(fa)，相(xiang)比傳統的(de)(de)(de)(de)Sandia-TMY法(fa)(fa)(fa)計(ji)算(suan)的(de)(de)(de)(de)理論(lun)發電量誤差降低約1.5%。通(tong)過(guo)引入與(yu)法(fa)(fa)(fa)向(xiang)直(zhi)接(jie)(jie)輻(fu)射(she)具(ju)有相(xiang)關(guan)性(xing)的(de)(de)(de)(de)10個氣(qi)象(xiang)要素，構(gou)(gou)建了基于(yu)人工神(shen)經(jing)網絡的(de)(de)(de)(de)法(fa)(fa)(fa)向(xiang)直(zhi)接(jie)(jie)輻(fu)射(she)計(ji)算(suan)模型，解決了傳統直(zhi)散(san)分離經(jing)驗模型難移植、普適(shi)性(xing)低的(de)(de)(de)(de)問題，法(fa)(fa)(fa)向(xiang)直(zhi)接(jie)(jie)輻(fu)射(she)計(ji)算(suan)精度(du)提(ti)(ti)升了5%～10%。該技術(shu)已在中電建共(gong)和、國投阿克塞、國投若羌、三(san)峽青(qing)豫直(zhi)流等(deng)多(duo)項(xiang)(xiang)太(tai)(tai)(tai)(tai)陽能(neng)熱(re)發電項(xiang)(xiang)目中得(de)到(dao)應(ying)用(yong)。項(xiang)(xiang)目研(yan)(yan)(yan)(yan)究(jiu)(jiu)成果(guo)達(da)到(dao)國際先(xian)進水平。

《塔(ta)式(shi)(shi)電(dian)(dian)(dian)站子系(xi)統(tong)(tong)間(jian)控(kong)制調(diao)(diao)(diao)試(shi)技術(shu)(shu)研(yan)究(jiu)(jiu)》依托中(zhong)電(dian)(dian)(dian)建青海共(gong)和(he)50MW塔(ta)式(shi)(shi)光熱(re)(re)發(fa)電(dian)(dian)(dian)項(xiang)目(mu)(mu)建設期和(he)調(diao)(diao)(diao)試(shi)期實(shi)(shi)施過(guo)程，對塔(ta)式(shi)(shi)光熱(re)(re)電(dian)(dian)(dian)站各(ge)子系(xi)統(tong)(tong)之間(jian)功(gong)能及邏輯(ji)關系(xi)研(yan)究(jiu)(jiu)等多項(xiang)關鍵技術(shu)(shu)問題進行了(le)(le)深入(ru)系(xi)統(tong)(tong)的(de)(de)(de)研(yan)究(jiu)(jiu)，首次構建了(le)(le)塔(ta)式(shi)(shi)太(tai)陽能熱(re)(re)發(fa)電(dian)(dian)(dian)系(xi)統(tong)(tong)的(de)(de)(de)信息(xi)交(jiao)互一體化DCS系(xi)統(tong)(tong)網絡結(jie)(jie)構，實(shi)(shi)現了(le)(le)三(san)島(dao)聯(lian)控(kong)聯(lian)調(diao)(diao)(diao)，提升了(le)(le)三(san)島(dao)之間(jian)的(de)(de)(de)信息(xi)交(jiao)換效率和(he)控(kong)制響應的(de)(de)(de)靈活性。提出(chu)了(le)(le)基(ji)于數據驅動的(de)(de)(de)機理模(mo)型，解決了(le)(le)塔(ta)式(shi)(shi)太(tai)陽能熱(re)(re)發(fa)電(dian)(dian)(dian)運行過(guo)程中(zhong)吸熱(re)(re)介(jie)質流(liu)量與太(tai)陽輻照度精(jing)確匹配的(de)(de)(de)難題，實(shi)(shi)現了(le)(le)吸熱(re)(re)器出(chu)口介(jie)質溫度的(de)(de)(de)精(jing)準調(diao)(diao)(diao)控(kong)。在研(yan)究(jiu)(jiu)塔(ta)式(shi)(shi)光熱(re)(re)電(dian)(dian)(dian)站的(de)(de)(de)各(ge)系(xi)統(tong)(tong)運行策略基(ji)礎上(shang)，通過(guo)各(ge)種(zhong)運行模(mo)式(shi)(shi)下調(diao)(diao)(diao)試(shi)研(yan)究(jiu)(jiu)與實(shi)(shi)踐，總結(jie)(jie)形(xing)成了(le)(le)塔(ta)式(shi)(shi)光熱(re)(re)電(dian)(dian)(dian)站集熱(re)(re)系(xi)統(tong)(tong)、儲熱(re)(re)換熱(re)(re)系(xi)統(tong)(tong)、常規島(dao)系(xi)統(tong)(tong)之間(jian)聯(lian)合(he)整套(tao)調(diao)(diao)(diao)試(shi)技術(shu)(shu)和(he)流(liu)程，并取得較好效果。該項(xiang)目(mu)(mu)授理發(fa)明專(zhuan)利2項(xiang)，實(shi)(shi)用新型專(zhuan)利2項(xiang)。該技術(shu)(shu)通過(guo)了(le)(le)水(shui)電(dian)(dian)(dian)水(shui)利規劃設計總院的(de)(de)(de)測試(shi)認證，實(shi)(shi)現了(le)(le)中(zhong)電(dian)(dian)(dian)建青海共(gong)和(he)50MW光熱(re)(re)發(fa)電(dian)(dian)(dian)示范項(xiang)目(mu)(mu)的(de)(de)(de)應用。項(xiang)目(mu)(mu)研(yan)究(jiu)(jiu)成果達到(dao)國(guo)際先進水(shui)平。

本(ben)次集團重大科(ke)技專項項目(mu)中(zhong)的四個(ge)專題(ti)成果順利通過驗(yan)(yan)收與(yu)成果鑒定(ding)(ding)，為電建集團最終(zhong)對課題(ti)、項目(mu)的評審驗(yan)(yan)收奠定(ding)(ding)條件，將(jiang)進(jin)一步鞏固(gu)西(xi)北院(yuan)在太(tai)陽(yang)能熱發(fa)電領(ling)域的核心競爭(zheng)力。