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近日，由中國電(dian)(dian)建西北(bei)院承(cheng)擔的(de)電(dian)(dian)建集團(tuan)重大科(ke)技(ji)(ji)專(zhuan)項(xiang)“太陽(yang)(yang)能(neng)熱(re)發電(dian)(dian)設計、裝備制造(zao)(zao)及施(shi)工(gong)建造(zao)(zao)系(xi)統集成(cheng)技(ji)(ji)術(shu)研(yan)究(jiu)(jiu)”中的(de)《太陽(yang)(yang)能(neng)資源評估技(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》《塔(ta)式太陽(yang)(yang)島動態響(xiang)應及性(xing)能(neng)評估研(yan)究(jiu)(jiu)》《定(ding)日鏡裝配(pei)施(shi)工(gong)技(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》《塔(ta)式電(dian)(dian)站子系(xi)統間控制調(diao)試技(ji)(ji)術(shu)研(yan)究(jiu)(jiu)》四項(xiang)專(zhuan)題成(cheng)果在西安順利通(tong)過驗(yan)收(shou)，同時通(tong)過了中國可再生能(neng)源學會組織的(de)科(ke)技(ji)(ji)成(cheng)果鑒定(ding)。

《塔(ta)式(shi)(shi)太(tai)陽島(dao)動(dong)(dong)態(tai)(tai)(tai)響(xiang)(xiang)應及(ji)性能(neng)(neng)評估研究》主要依(yi)托定日鏡(jing)聚(ju)光及(ji)動(dong)(dong)態(tai)(tai)(tai)響(xiang)(xiang)應實驗場(chang)及(ji)中(zhong)(zhong)電建青海共和50MW塔(ta)式(shi)(shi)光熱(re)發電項目，對塔(ta)式(shi)(shi)光熱(re)電站太(tai)陽島(dao)動(dong)(dong)態(tai)(tai)(tai)響(xiang)(xiang)應過程及(ji)系統性能(neng)(neng)評估等(deng)多項關鍵技術問(wen)題進(jin)行了深入(ru)系統的(de)(de)(de)研究，首次提(ti)(ti)出了基于最大密度(du)布(bu)置(zhi)(zhi)與(yu)仿生(sheng)螺線型布(bu)置(zhi)(zhi)組合的(de)(de)(de)定日鏡(jing)場(chang)排布(bu)方法(fa)，相比現有主流布(bu)置(zhi)(zhi)方法(fa)鏡(jing)場(chang)年(nian)均效率計算值提(ti)(ti)高1.5%以上(shang)，已在中(zhong)(zhong)電建青海共和50MW塔(ta)式(shi)(shi)光熱(re)電站60萬平米定日鏡(jing)場(chang)中(zhong)(zhong)得(de)到(dao)應用；提(ti)(ti)出了吸熱(re)器表面最低能(neng)(neng)流區域動(dong)(dong)態(tai)(tai)(tai)填充的(de)(de)(de)瞄準策略，可(ke)在保(bao)證較(jiao)高吸熱(re)器截斷效率的(de)(de)(de)前提(ti)(ti)下(xia)，快速有效均衡吸熱(re)器表面能(neng)(neng)流密度(du)分布(bu)，相比常用的(de)(de)(de)西(xi)格瑪等(deng)瞄準策略，吸熱(re)器管屏表面峰(feng)值能(neng)(neng)流密度(du)降低約5%，能(neng)(neng)流密度(du)均勻(yun)度(du)提(ti)(ti)升(sheng)5%以上(shang)，提(ti)(ti)升(sheng)了吸熱(re)器運(yun)行安全性。該項目成(cheng)果授權發明專利3項，獲(huo)得(de)軟(ruan)件著作權1項。項目研究成(cheng)果達到(dao)國(guo)際領先水平。

《定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)裝配(pei)(pei)施工(gong)技(ji)術研究(jiu)》依托小(xiao)型定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)聚光及(ji)動態(tai)響(xiang)應實驗場開(kai)展了定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)比較、參數評價、設計、裝配(pei)(pei)及(ji)施工(gong)方(fang)(fang)案(an)等(deng)方(fang)(fang)面(mian)的(de)(de)研究(jiu)，研發了鏡(jing)(jing)(jing)(jing)(jing)床式(shi)多(duo)點柔性調(diao)節(jie)胎架系統(tong)，適用于全(quan)鏡(jing)(jing)(jing)(jing)(jing)場各(ge)種面(mian)形曲率(lv)(lv)定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)(de)通用制造。定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)多(duo)點面(mian)形自動調(diao)節(jie)系統(tong)，降低了弧面(mian)定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)(de)裝配(pei)(pei)難度，提高了生產效率(lv)(lv)。基于光線反(fan)射(she)技(ji)術的(de)(de)定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)面(mian)形檢測(ce)技(ji)術，解決了定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)反(fan)射(she)面(mian)積擴大(da)(da)后面(mian)型曲率(lv)(lv)的(de)(de)精確檢測(ce)問題，降低了定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)生產成本。定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)采用“通梁(liang)-雙懸掛的(de)(de)創新結構(gou)”，具有用鋼(gang)量小(xiao)，驅動功(gong)(gong)率(lv)(lv)低，結構(gou)剛性大(da)(da)的(de)(de)優勢，單位(wei)反(fan)射(she)面(mian)積用鋼(gang)量從25kg/㎡下降至22kg/㎡。在最大(da)(da)角(jiao)度避險歸(gui)位(wei)時間5~7min的(de)(de)條件下，定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)電機功(gong)(gong)率(lv)(lv)50W，相(xiang)比非平(ping)衡結構(gou)定(ding)(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)(jing)(jing)(jing)(jing)的(de)(de)250W電機功(gong)(gong)率(lv)(lv)減(jian)小(xiao)80%。項目研究(jiu)成果達到(dao)國際(ji)領先水平(ping)。

《太(tai)陽(yang)能資源評估(gu)技(ji)(ji)術研(yan)(yan)(yan)究(jiu)》結(jie)合(he)(he)理論研(yan)(yan)(yan)究(jiu)和(he)工(gong)程(cheng)實踐，通過(guo)(guo)對已有的(de)(de)研(yan)(yan)(yan)究(jiu)成(cheng)(cheng)(cheng)果(guo)(guo)進行總結(jie)和(he)吸收，構建(jian)測(ce)光(guang)站(zhan)選址決(jue)策模(mo)型(xing)和(he)綜(zong)合(he)(he)評價體(ti)系(xi)(xi)；并通過(guo)(guo)市場調(diao)研(yan)(yan)(yan)，分(fen)析總結(jie)不(bu)同測(ce)光(guang)站(zhan)設(she)備儀器(qi)的(de)(de)適(shi)(shi)用(yong)(yong)性(xing)，提出測(ce)光(guang)站(zhan)建(jian)站(zhan)的(de)(de)設(she)備選型(xing)原則及(ji)建(jian)議(yi)，指導完成(cheng)(cheng)(cheng)4座(zuo)測(ce)光(guang)站(zhan)的(de)(de)選址、設(she)備采購、立站(zhan)工(gong)作。采用(yong)(yong)多領(ling)域(yu)、多學科相結(jie)合(he)(he)方法(fa)，從太(tai)陽(yang)輻(fu)射(she)(she)(she)(she)數(shu)據(ju)獲取的(de)(de)反演法(fa)理論研(yan)(yan)(yan)究(jiu)，到直散分(fen)離(li)模(mo)型(xing)的(de)(de)優化(hua)，再到數(shu)據(ju)檢驗(yan)及(ji)插補(bu)訂(ding)正方法(fa)研(yan)(yan)(yan)究(jiu)，形成(cheng)(cheng)(cheng)了(le)適(shi)(shi)用(yong)(yong)于太(tai)陽(yang)能熱(re)發(fa)(fa)電站(zhan)的(de)(de)精(jing)細化(hua)資源評估(gu)成(cheng)(cheng)(cheng)套(tao)技(ji)(ji)術體(ti)系(xi)(xi)。基于西(xi)北地區5座(zuo)典型(xing)氣(qi)象(xiang)站(zhan)多年實測(ce)法(fa)向(xiang)直接輻(fu)射(she)(she)(she)(she)與各氣(qi)象(xiang)要素相關(guan)性(xing)研(yan)(yan)(yan)究(jiu)結(jie)論，提出了(le)一套(tao)適(shi)(shi)用(yong)(yong)于太(tai)陽(yang)能熱(re)發(fa)(fa)電項目(mu)的(de)(de)典型(xing)氣(qi)象(xiang)年選取方法(fa)，相比傳(chuan)統的(de)(de)Sandia-TMY法(fa)計算(suan)(suan)的(de)(de)理論發(fa)(fa)電量誤差降低約1.5%。通過(guo)(guo)引(yin)入與法(fa)向(xiang)直接輻(fu)射(she)(she)(she)(she)具有相關(guan)性(xing)的(de)(de)10個氣(qi)象(xiang)要素，構建(jian)了(le)基于人(ren)工(gong)神經網絡的(de)(de)法(fa)向(xiang)直接輻(fu)射(she)(she)(she)(she)計算(suan)(suan)模(mo)型(xing)，解(jie)決(jue)了(le)傳(chuan)統直散分(fen)離(li)經驗(yan)模(mo)型(xing)難移植、普適(shi)(shi)性(xing)低的(de)(de)問題(ti)，法(fa)向(xiang)直接輻(fu)射(she)(she)(she)(she)計算(suan)(suan)精(jing)度提升了(le)5%～10%。該(gai)技(ji)(ji)術已在中(zhong)電建(jian)共和(he)、國投阿(a)克塞、國投若羌、三峽(xia)青豫直流等多項太(tai)陽(yang)能熱(re)發(fa)(fa)電項目(mu)中(zhong)得到應用(yong)(yong)。項目(mu)研(yan)(yan)(yan)究(jiu)成(cheng)(cheng)(cheng)果(guo)(guo)達(da)到國際先進水平(ping)。

《塔式電(dian)(dian)(dian)(dian)站(zhan)子(zi)系(xi)(xi)(xi)統(tong)間(jian)控制(zhi)調(diao)(diao)試(shi)技(ji)術(shu)研究(jiu)(jiu)(jiu)(jiu)》依托中(zhong)(zhong)電(dian)(dian)(dian)(dian)建青海共(gong)和(he)(he)(he)50MW塔式光(guang)熱(re)(re)發(fa)電(dian)(dian)(dian)(dian)項(xiang)目(mu)(mu)建設期和(he)(he)(he)調(diao)(diao)試(shi)期實施過程(cheng)(cheng)，對塔式光(guang)熱(re)(re)電(dian)(dian)(dian)(dian)站(zhan)各(ge)子(zi)系(xi)(xi)(xi)統(tong)之間(jian)功能及邏輯關(guan)(guan)系(xi)(xi)(xi)研究(jiu)(jiu)(jiu)(jiu)等多項(xiang)關(guan)(guan)鍵技(ji)術(shu)問題進行(xing)(xing)了(le)深入系(xi)(xi)(xi)統(tong)的(de)(de)(de)研究(jiu)(jiu)(jiu)(jiu)，首次(ci)構建了(le)塔式太陽(yang)能熱(re)(re)發(fa)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)的(de)(de)(de)信息(xi)(xi)交(jiao)互一體化DCS系(xi)(xi)(xi)統(tong)網絡結構，實現(xian)(xian)了(le)三島(dao)聯(lian)(lian)(lian)控聯(lian)(lian)(lian)調(diao)(diao)，提(ti)(ti)升了(le)三島(dao)之間(jian)的(de)(de)(de)信息(xi)(xi)交(jiao)換效率和(he)(he)(he)控制(zhi)響應的(de)(de)(de)靈活性。提(ti)(ti)出(chu)了(le)基于數(shu)據驅(qu)動的(de)(de)(de)機(ji)理(li)模型，解決了(le)塔式太陽(yang)能熱(re)(re)發(fa)電(dian)(dian)(dian)(dian)運行(xing)(xing)過程(cheng)(cheng)中(zhong)(zhong)吸(xi)熱(re)(re)介質流量與(yu)太陽(yang)輻照度(du)精確(que)匹配的(de)(de)(de)難題，實現(xian)(xian)了(le)吸(xi)熱(re)(re)器(qi)出(chu)口介質溫度(du)的(de)(de)(de)精準調(diao)(diao)控。在研究(jiu)(jiu)(jiu)(jiu)塔式光(guang)熱(re)(re)電(dian)(dian)(dian)(dian)站(zhan)的(de)(de)(de)各(ge)系(xi)(xi)(xi)統(tong)運行(xing)(xing)策略(lve)基礎(chu)上，通過各(ge)種運行(xing)(xing)模式下調(diao)(diao)試(shi)研究(jiu)(jiu)(jiu)(jiu)與(yu)實踐，總(zong)結形成(cheng)了(le)塔式光(guang)熱(re)(re)電(dian)(dian)(dian)(dian)站(zhan)集熱(re)(re)系(xi)(xi)(xi)統(tong)、儲(chu)熱(re)(re)換熱(re)(re)系(xi)(xi)(xi)統(tong)、常規(gui)島(dao)系(xi)(xi)(xi)統(tong)之間(jian)聯(lian)(lian)(lian)合整(zheng)套(tao)調(diao)(diao)試(shi)技(ji)術(shu)和(he)(he)(he)流程(cheng)(cheng)，并取得較好效果(guo)。該項(xiang)目(mu)(mu)授理(li)發(fa)明專利(li)2項(xiang)，實用新型專利(li)2項(xiang)。該技(ji)術(shu)通過了(le)水(shui)電(dian)(dian)(dian)(dian)水(shui)利(li)規(gui)劃設計(ji)總(zong)院的(de)(de)(de)測試(shi)認證(zheng)，實現(xian)(xian)了(le)中(zhong)(zhong)電(dian)(dian)(dian)(dian)建青海共(gong)和(he)(he)(he)50MW光(guang)熱(re)(re)發(fa)電(dian)(dian)(dian)(dian)示范項(xiang)目(mu)(mu)的(de)(de)(de)應用。項(xiang)目(mu)(mu)研究(jiu)(jiu)(jiu)(jiu)成(cheng)果(guo)達到國際先進水(shui)平。

本次集團重大科技專項(xiang)(xiang)項(xiang)(xiang)目(mu)(mu)中的(de)四個專題成(cheng)果順利通(tong)過驗(yan)收(shou)與成(cheng)果鑒(jian)定，為(wei)電建集團最終對課題、項(xiang)(xiang)目(mu)(mu)的(de)評(ping)審驗(yan)收(shou)奠定條件，將進一步鞏固西北院在太(tai)陽能熱發電領域(yu)的(de)核心競爭力。