海南光伏電站運維
光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)運(yun)(yun)維(wei)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)可(ke)以分為三大(da)(da)類:一(yi)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)二、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)日(ri)常運(yun)(yun)維(wei)、檢修工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)三、運(yun)(yun)維(wei)作(zuo)業的(de)(de)記錄與分析工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)一(yi)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)可(ke)以分為八大(da)(da)類,如下圖所(suo)示。其中:1、人(ren)員管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)包括制(zhi)(zhi)(zhi)定(ding)合理(li)的(de)(de)人(ren)員管(guan)(guan)(guan)理(li)、考核(he)管(guan)(guan)(guan)理(li)制(zhi)(zhi)(zhi)度2、設備(bei)管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)包括:1)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)設備(bei)巡(xun)回(hui)檢查2)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)交接班(ban)管(guan)(guan)(guan)理(li)3)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)定(ding)期試驗與輪換管(guan)(guan)(guan)理(li)4)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)設備(bei)臺賬(zhang)管(guan)(guan)(guan)理(li)5)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)設備(bei)標(biao)志標(biao)識管(guan)(guan)(guan)理(li)6)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)設備(bei)缺陷管(guan)(guan)(guan)理(li)7)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)設備(bei)異動管(guan)(guan)(guan)理(li)3、安(an)全(quan)管(guan)(guan)(guan)理(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)包括:1)制(zhi)(zhi)(zhi)定(ding)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)安(an)全(quan)管(guan)(guan)(guan)理(li)制(zhi)(zhi)(zhi)度2)制(zhi)(zhi)(zhi)定(ding)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)綜合應(ying)急預(yu)案二、日(ri)常運(yun)(yun)維(wei)、檢修工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)1、日(ri)常運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)1)組件運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)2)匯流(liu)箱運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)3)逆(ni)變器運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)4)35kV系統運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)5)SVG靜止無功發(fa)(fa)生器運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)6)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)保護(hu)及自動裝(zhuang)置運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)7)直流(liu)控制(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源運(yun)(yun)行(xing)(xing)(xing)維(wei)護(hu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)8)交流(liu)控制(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)可(ke)靠穩(wen)定(ding):光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)采(cai)用先進(jin)的(de)(de)監測系統和(he)維(wei)護(hu)技術(shu),能夠及時發(fa)(fa)現(xian)和(he)解決問題,保證電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)的(de)(de)穩(wen)定(ding)運(yun)(yun)行(xing)(xing)(xing)。海南(nan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)(guang)伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(zhan)運(yun)(yun)維(wei)
結合近幾(ji)年國內(nei)外光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)運(yun)維(wei)期間(jian)出現(xian)(xian)的(de)問題,影響光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)穩(wen)定運(yun)行(xing)的(de)因素體(ti)現(xian)(xian)在(zai)以(yi)(yi)下(xia)幾(ji)個方面:(1)故(gu)障處理(li)(li)不佳:故(gu)障停機(ji)過多,電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)產出偏差(cha)(cha)較(jiao)大;(2)運(yun)維(wei)效(xiao)率低:由于電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)所處地(di)理(li)(li)環境限制、專業技術人員(yuan)匱乏(fa)、電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)分散布局造成的(de)現(xian)(xian)場管(guan)理(li)(li)難度(du)加大以(yi)(yi)及缺(que)乏(fa)專業的(de)運(yun)維(wei)管(guan)理(li)(li)系統造成的(de)效(xiao)率低下(xia);(3)缺(que)乏(fa)維(wei)護(hu)工具(ju):光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)維(wei)護(hu)檢測方式落后,缺(que)乏(fa)現(xian)(xian)場檢測維(wei)修(xiu)工具(ju);(4)維(wei)護(hu)措施(shi)不到(dao)位(wei):維(wei)護(hu)工作(zuo)不能適應(ying)現(xian)(xian)場環境條(tiao)件,寬溫(wen),粉塵污染;(5)安全防范不足(zu):無有(you)效(xiao)措施(shi)預防電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)火災,防盜(dao)及觸(chu)電(dian)(dian)(dian)(dian)(dian)事故(gu);(6)監(jian)測數(shu)(shu)據(ju)分析能力不足(zu):主要(yao)體(ti)現(xian)(xian)在(zai)數(shu)(shu)據(ju)誤差(cha)(cha)較(jiao)大、數(shu)(shu)據(ju)存儲空間(jian)不夠(gou)、數(shu)(shu)據(ju)傳輸掉包嚴重及數(shu)(shu)據(ju)采(cai)集范圍缺(que)失等。為了建(jian)立(li)有(you)效(xiao)系統化的(de)光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)運(yun)維(wei)體(ti)系。我們首(shou)先需要(yao)明確光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)的(de)運(yun)維(wei)的(de)技術要(yao)求。具(ju)體(ti)分析如下(xia):組(zu)件維(wei)護(hu)標準1.組(zu)件清(qing)(qing)(qing)掃(sao)維(wei)護(hu)清(qing)(qing)(qing)掃(sao)條(tiao)件:光(guang)(guang)伏方陣(zhen)輸出低于初始狀(zhuang)態(上一次清(qing)(qing)(qing)洗(xi)(xi)結束時)輸出的(de)85%。清(qing)(qing)(qing)洗(xi)(xi)注意事項:(1)清(qing)(qing)(qing)洗(xi)(xi)工具(ju):柔軟潔凈的(de)布料;(2)清(qing)(qing)(qing)洗(xi)(xi)液(ye)體(ti):與組(zu)件溫(wen)差(cha)(cha)相似(si)(3)氣候條(tiao)件:風(feng)力>4級,大雨、大雪等氣象條(tiao)件禁止清(qing)(qing)(qing)洗(xi)(xi);(4)工人數(shu)(shu)量:15—20人(5)清(qing)(qing)(qing)潔時間(jian):沒有(you)陽(yang)(yang)光(guang)(guang)的(de)時間(jian)或早晚,光(guang)(guang)伏組(zu)件被陽(yang)(yang)光(guang)(guang)曬熱的(de)情況下(xia)用冷(leng)水清(qing)(qing)(qing)洗(xi)(xi)會使玻璃(li)蓋板破裂。海南太(tai)陽(yang)(yang)能光(guang)(guang)伏電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)清(qing)(qing)(qing)洗(xi)(xi)太(tai)陽(yang)(yang)能硅片(pian)是指組(zu)裝(zhuang)太(tai)陽(yang)(yang)能電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)硅晶(jing)片(pian)。
太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)是一(yi)種(zhong)具可(ke)(ke)持(chi)續發(fa)(fa)(fa)展理想(xiang)特征(zheng)(豐富(fu)的(de)(de)資(zi)源(yuan)和潔凈的(de)(de)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)過程)的(de)(de)可(ke)(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)(neng)(neng)源(yuan)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)技(ji)術,其主要(yao)優點(dian)有以(yi)下幾點(dian)。1)、太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)資(zi)源(yuan)取(qu)之不(bu)盡(jin),用(yong)之不(bu)竭,照(zhao)耀(yao)到地(di)球上的(de)(de)太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)要(yao)比(bi)人(ren)類(lei)當(dang)前耗費的(de)(de)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)量大6000倍。并且太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)在地(di)球上散布普遍(bian),只需(xu)(xu)有光(guang)(guang)照(zhao)的(de)(de)當(dang)地(di)就(jiu)可(ke)(ke)以(yi)運用(yong)光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong),不(bu)受地(di)區、海(hai)拔等要(yao)素的(de)(de)限制。2)、太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)資(zi)源(yuan)到處(chu)可(ke)(ke)得,可(ke)(ke)就(jiu)近供(gong)電(dian)(dian)(dian)(dian)(dian)。不(bu)用(yong)長間隔保送,防(fang)止(zhi)了(le)(le)長間隔輸(shu)電(dian)(dian)(dian)(dian)(dian)線(xian)路所(suo)形成的(de)(de)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)損(sun)掉,還也(ye)節流了(le)(le)輸(shu)電(dian)(dian)(dian)(dian)(dian)成本。這還也(ye)為家用(yong)太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)在輸(shu)電(dian)(dian)(dian)(dian)(dian)不(bu)方便的(de)(de)西部大規劃運用(yong)供(gong)應了(le)(le)前提。3)、太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)的(de)(de)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)量轉(zhuan)換(huan)(huan)進程簡略,是直(zhi)接從光(guang)(guang)子到電(dian)(dian)(dian)(dian)(dian)子的(de)(de)轉(zhuan)換(huan)(huan),沒有中心進程(如熱能(neng)(neng)(neng)(neng)(neng)(neng)(neng)轉(zhuan)換(huan)(huan)為機(ji)械(xie)能(neng)(neng)(neng)(neng)(neng)(neng)(neng),機(ji)械(xie)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)轉(zhuan)換(huan)(huan)為電(dian)(dian)(dian)(dian)(dian)磁能(neng)(neng)(neng)(neng)(neng)(neng)(neng)等)和機(ji)械(xie)活動,不(bu)存在機(ji)械(xie)磨損(sun)。依據熱力學剖析,光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)具有很高的(de)(de)理論發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)效率,可(ke)(ke)達80%以(yi)上,技(ji)術開(kai)拓潛力宏大。4)、太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)自身(shen)不(bu)運用(yong)燃料,不(bu)排放包括溫室氣(qi)體和其他廢氣(qi)在內的(de)(de)任何物(wu)質,不(bu)污染空氣(qi),不(bu)發(fa)(fa)(fa)生噪聲,對(dui)情況友(you)愛,不(bu)會蒙(meng)受能(neng)(neng)(neng)(neng)(neng)(neng)(neng)源(yuan)危機(ji)或(huo)燃料市場(chang)不(bu)不(bu)變而形成的(de)(de)沖(chong)擊,是真正綠色環(huan)保的(de)(de)新型可(ke)(ke)再(zai)生能(neng)(neng)(neng)(neng)(neng)(neng)(neng)源(yuan)。5)、太(tai)(tai)(tai)陽(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)進程無需(xu)(xu)冷卻水,可(ke)(ke)以(yi)裝置在沒有水的(de)(de)荒涼(liang)沙(sha)漠上。光(guang)(guang)伏(fu)(fu)(fu)發(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)還可(ke)(ke)以(yi)很便利地(di)與修建物(wu)連系(xi)。
因此不(bu)應采用(yong)。7)巖石(shi)地層(ceng)中采用(yong)錨(mao)桿基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)必須確保基(ji)(ji)(ji)(ji)(ji)巖基(ji)(ji)(ji)(ji)(ji)本完好,且具有較大(da)(da)(da)體量,能承擔對(dui)支(zhi)(zhi)架基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)的(de)(de)(de)(de)(de)錨(mao)固(gu)和(he)全部(bu)荷載(zai)。對(dui)于結構(gou)大(da)(da)(da)部(bu)分(fen)破(po)壞、裂(lie)隙發(fa)育的(de)(de)(de)(de)(de)巖石(shi)不(bu)應采用(yong)錨(mao)桿基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)。各類基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)簡介1、鋼(gang)(gang)(gang)筋(jin)混凝土基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)1)定(ding)(ding)義鋼(gang)(gang)(gang)筋(jin)混凝土基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)由基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)底(di)(di)板(ban)(ban)(墊層(ceng))與(yu)底(di)(di)板(ban)(ban)上面的(de)(de)(de)(de)(de)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)短柱組成(cheng)(cheng),在光伏支(zhi)(zhi)架的(de)(de)(de)(de)(de)前后立柱下面分(fen)別設(she)置(zhi)。短柱頂部(bu)設(she)置(zhi)預埋件(鋼(gang)(gang)(gang)板(ban)(ban)或地腳螺栓)與(yu)上部(bu)的(de)(de)(de)(de)(de)光伏支(zhi)(zhi)架相(xiang)連,需要(yao)一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)埋深和(he)一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)底(di)(di)面積;基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)地板(ban)(ban)上覆土,用(yong)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)自重和(he)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)覆土重力(li)共同(tong)抵抗(kang)(kang)環(huan)境荷載(zai)導致(zhi)的(de)(de)(de)(de)(de)上拔力(li),用(yong)較大(da)(da)(da)的(de)(de)(de)(de)(de)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)底(di)(di)面積來分(fen)散光伏支(zhi)(zhi)架向(xiang)下的(de)(de)(de)(de)(de)垂直荷載(zai),用(yong)基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)底(di)(di)面和(he)土壤(rang)之間(jian)的(de)(de)(de)(de)(de)摩擦力(li)以及基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)側(ce)面與(yu)土壤(rang)的(de)(de)(de)(de)(de)阻力(li)來抵擋水(shui)平荷載(zai)。2)優點傳力(li)途徑明確,受力(li)可(ke)靠;抗(kang)(kang)水(shui)平荷載(zai)的(de)(de)(de)(de)(de)能力(li)強(qiang),抗(kang)(kang)洪抗(kang)(kang)風;適(shi)用(yong)范圍廣(guang);形式(shi)簡單(dan)(dan),對(dui)地質條(tiao)件要(yao)求較小,施工(gong)方法簡單(dan)(dan),無需專門的(de)(de)(de)(de)(de)施工(gong)機械;開(kai)挖(wa)后基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)槽(cao)壁無塌(ta)陷現(xian)象(xiang),基(ji)(ji)(ji)(ji)(ji)槽(cao)成(cheng)(cheng)型(xing)(xing)率高(gao);施工(gong)時模(mo)板(ban)(ban)一(yi)次加工(gong)成(cheng)(cheng)型(xing)(xing),可(ke)多次循(xun)環(huan)利用(yong),使(shi)用(yong)方法簡單(dan)(dan),可(ke)以有效提高(gao)每天基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)的(de)(de)(de)(de)(de)澆筑量。3)缺點埋置(zhi)較深,所(suo)需的(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)筋(jin)混凝土工(gong)程(cheng)量大(da)(da)(da),人工(gong)多,土方開(kai)挖(wa)及回填量大(da)(da)(da);施工(gong)周期長,對(dui)環(huan)境的(de)(de)(de)(de)(de)破(po)壞力(li)大(da)(da)(da)。4)施工(gong)流程(cheng)及適(shi)用(yong)環(huan)境這種基(ji)(ji)(ji)(ji)(ji)礎(chu)(chu)的(de)(de)(de)(de)(de)局限性太(tai)大(da)(da)(da)。動態補償是(shi)指由自換相(xiang)的(de)(de)(de)(de)(de)電(dian)力(li)半導體橋式(shi)變(bian)流器(qi)來進(jin)行動態無功補償的(de)(de)(de)(de)(de)裝置(zhi)。
2)測(ce)(ce)試(shi)(shi)工具:萬用表、示波器(qi)(qi)、電(dian)(dian)(dian)流(liu)鉗(qian)、紅(hong)外熱像儀(yi)/溫度記(ji)(ji)錄儀(yi)、太陽輻射傳感器(qi)(qi)、IV曲線測(ce)(ce)試(shi)(shi)設(she)(she)備(bei)、電(dian)(dian)(dian)能質(zhi)量分析儀(yi)、耐壓(ya)儀(yi)、絕(jue)緣(yuan)電(dian)(dian)(dian)阻測(ce)(ce)試(shi)(shi)儀(yi)、接地(di)電(dian)(dian)(dian)阻測(ce)(ce)試(shi)(shi)儀(yi)、接觸電(dian)(dian)(dian)流(liu)測(ce)(ce)試(shi)(shi)儀(yi)、方(fang)陣殘余電(dian)(dian)(dian)流(liu)監測(ce)(ce)功能測(ce)(ce)試(shi)(shi)設(she)(she)備(bei);(3)防(fang)護(hu)(hu)(hu)工具:安(an)(an)(an)全(quan)(quan)帽、絕(jue)緣(yuan)手(shou)(shou)套(tao)、絕(jue)緣(yuan)鞋、安(an)(an)(an)全(quan)(quan)標志牌、安(an)(an)(an)全(quan)(quan)圍欄(lan)、滅火器(qi)(qi);(4)備(bei)品備(bei)件(jian):光(guang)伏(fu)(fu)電(dian)(dian)(dian)站(zhan)運(yun)(yun)營維(wei)(wei)(wei)護(hu)(hu)(hu)公司應配(pei)備(bei)光(guang)伏(fu)(fu)電(dian)(dian)(dian)站(zhan)運(yun)(yun)行(xing)(xing)過程中的易損、易耗(hao)件(jian),出現損耗(hao)時應及(ji)時更換。運(yun)(yun)維(wei)(wei)(wei)文檔(dang)管理(li)1.電(dian)(dian)(dian)站(zhan)技術資料(liao)(1)光(guang)伏(fu)(fu)電(dian)(dian)(dian)站(zhan)全(quan)(quan)套(tao)竣工圖紙(2)關(guan)鍵設(she)(she)備(bei)說(shuo)明(ming)書(shu)(shu)、圖紙、操作(zuo)(zuo)(zuo)(zuo)手(shou)(shou)冊、維(wei)(wei)(wei)護(hu)(hu)(hu)手(shou)(shou)冊(3)關(guan)鍵設(she)(she)備(bei)出廠檢驗記(ji)(ji)錄(4)設(she)(she)備(bei)臺賬、設(she)(she)備(bei)缺(que)陷管理(li)檔(dang)案(an)(與(yu)條(tiao)款(kuan)13對應)(5)設(she)(she)備(bei)故(gu)障維(wei)(wei)(wei)護(hu)(hu)(hu)手(shou)(shou)冊(6)事(shi)故(gu)預防(fang)及(ji)處理(li)方(fang)案(an)2.運(yun)(yun)維(wei)(wei)(wei)技術材(cai)料(liao)(1)安(an)(an)(an)全(quan)(quan)手(shou)(shou)冊;(2)光(guang)伏(fu)(fu)系統停開機(ji)操作(zuo)(zuo)(zuo)(zuo)說(shuo)明(ming)(3)監控(kong)系統操作(zuo)(zuo)(zuo)(zuo)說(shuo)明(ming)(4)光(guang)伏(fu)(fu)組件(jian)及(ji)支(zhi)架運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(5)光(guang)伏(fu)(fu)匯流(liu)箱運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(6)直流(liu)配(pei)電(dian)(dian)(dian)柜(ju)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(7)逆變(bian)(bian)器(qi)(qi)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(8)交流(liu)配(pei)電(dian)(dian)(dian)柜(ju)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(9)變(bian)(bian)壓(ya)器(qi)(qi)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(10)斷(duan)路器(qi)(qi)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(11)隔離(li)開關(guan)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(12)母線運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(13)避雷器(qi)(qi)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(14)電(dian)(dian)(dian)抗器(qi)(qi)運(yun)(yun)行(xing)(xing)維(wei)(wei)(wei)護(hu)(hu)(hu)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)(ye)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)書(shu)(shu)(15)光(guang)伏(fu)(fu)電(dian)(dian)(dian)站(zhan)安(an)(an)(an)全(quan)(quan)防(fang)護(hu)(hu)(hu)用品及(ji)使(shi)用規范3.設(she)(she)備(bei)運(yun)(yun)行(xing)(xing)記(ji)(ji)錄文件(jian)。動態補償是根據負載(zai)的感性或容(rong)性變(bian)(bian)化隨時的切(qie)換補償電(dian)(dian)(dian)容(rong)容(rong)量或電(dian)(dian)(dian)感量進行(xing)(xing)補償。海南分布(bu)式山地(di)光(guang)伏(fu)(fu)電(dian)(dian)(dian)站(zhan)導(dao)(dao)(dao)水(shui)器(qi)(qi)報價
太(tai)陽能(neng)硅片又稱為“太(tai)陽能(neng)芯片”或(huo)“光(guang)(guang)電(dian)(dian)池”,是一種利用太(tai)陽光(guang)(guang)直接發電(dian)(dian)的光(guang)(guang)電(dian)(dian)半導(dao)體薄片。海(hai)南光(guang)(guang)伏電(dian)(dian)站運維
匯流(liu)箱(xiang)布線(xian)(xian)不(bu)(bu)(bu)合理(li)、螺絲(si)(si)固定不(bu)(bu)(bu)牢靠(kao)、過熱提示虛接(jie)等(deng)。圖10布線(xian)(xian)不(bu)(bu)(bu)合理(li)三(san).光(guang)(guang)伏(fu)(fu)電站運維(wei)的(de)(de)(de)設施和(he)(he)技術l組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)(1)運維(wei)工具(ju)螺絲(si)(si)刀(dao)、扳手、鋼絲(si)(si)鉗(qian)(qian)(qian)、尖嘴鉗(qian)(qian)(qian)、斜嘴鉗(qian)(qian)(qian)、壓線(xian)(xian)鉗(qian)(qian)(qian)、剝線(xian)(xian)鉗(qian)(qian)(qian)、網線(xian)(xian)鉗(qian)(qian)(qian)、內六(liu)角扳手、工具(ju)包、萬用表(biao)、電流(liu)鉗(qian)(qian)(qian)、卷尺等(deng)。(2)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)檢(jian)(jian)測工具(ju)紅外熱成像儀(yi)、IV曲線(xian)(xian)測試儀(yi)、EL測試儀(yi)、智(zhi)能化(hua)清洗設備等(deng)。圖14智(zhi)能化(hua)清洗設備(3)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)定期(qi)檢(jian)(jian)查(cha)(cha)和(he)(he)維(wei)修項目檢(jian)(jian)查(cha)(cha)維(wei)修項目:組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)邊(bian)框、電池片、玻璃、組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)表(biao)面(mian)、接(jie)線(xian)(xian)盒、背板(ban)、銘牌、導線(xian)(xian)、光(guang)(guang)伏(fu)(fu)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)上的(de)(de)(de)帶電警告標識、邊(bian)框和(he)(he)支(zhi)(zhi)撐結構、其他缺陷(xian)等(deng)。若發現(xian)下(xia)列(lie)問題,需及(ji)時(shi)更換組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian):?光(guang)(guang)伏(fu)(fu)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)中存(cun)在(zai)與組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)邊(bian)緣或任何電路之間形成通道的(de)(de)(de)氣泡?光(guang)(guang)伏(fu)(fu)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)存(cun)在(zai)玻璃破碎、明顯的(de)(de)(de)顏色變(bian)(bian)化(hua)?光(guang)(guang)伏(fu)(fu)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)接(jie)線(xian)(xian)盒變(bian)(bian)形、扭曲、開(kai)裂(lie),接(jie)線(xian)(xian)端子無法良好連(lian)接(jie)。(4)陣列(lie)定期(qi)檢(jian)(jian)查(cha)(cha)和(he)(he)維(wei)修檢(jian)(jian)查(cha)(cha)維(wei)修項目:光(guang)(guang)伏(fu)(fu)方陣整體、受力(li)構件(jian)(jian)(jian)(jian)(jian)(jian)、連(lian)接(jie)構件(jian)(jian)(jian)(jian)(jian)(jian)和(he)(he)連(lian)接(jie)螺栓(shuan)、金屬材料(liao)的(de)(de)(de)防腐層(ceng)、預制(zhi)基座、陣列(lie)支(zhi)(zhi)架(jia)(jia)(jia)、等(deng)電位連(lian)接(jie)線(xian)(xian)、接(jie)地可靠(kao)性,其它缺陷(xian)等(deng)。l光(guang)(guang)伏(fu)(fu)支(zhi)(zhi)架(jia)(jia)(jia)保證所有螺栓(shuan)、焊縫(feng)和(he)(he)支(zhi)(zhi)架(jia)(jia)(jia)牢固連(lian)接(jie)。查(cha)(cha)看支(zhi)(zhi)架(jia)(jia)(jia)表(biao)面(mian)的(de)(de)(de)防腐涂(tu)層(ceng),及(ji)時(shi)補(bu)刷開(kai)裂(lie)和(he)(he)脫落的(de)(de)(de)支(zhi)(zhi)架(jia)(jia)(jia)。圖15光(guang)(guang)伏(fu)(fu)支(zhi)(zhi)架(jia)(jia)(jia)檢(jian)(jian)查(cha)(cha)和(he)(he)維(wei)護(hu)l光(guang)(guang)伏(fu)(fu)逆變(bian)(bian)器(1)逆變(bian)(bian)器檢(jian)(jian)測項目:電壓,電流(liu),功率,發電量的(de)(de)(de)精確度。海南(nan)光(guang)(guang)伏(fu)(fu)電站運維(wei)
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北(bei)京泡沫混凝土生產(chan)廠(chang)家
在修(xiu)建保溫(wen)中將替代泡(pao)(pao)沫(mo)(mo)塑料(liao)(liao)(liao)(liao),成為(wei)一大保溫(wen)資(zi)(zi)料(liao)(liao)(liao)(liao)泡(pao)(pao)沫(mo)(mo)塑料(liao)(liao)(liao)(liao)在修(xiu)建保溫(wen)中連續引發特大火災,業界篩選(xuan)呼(hu)聲日益高漲,決定了泡(pao)(pao)沫(mo)(mo)塑料(liao)(liao)(liao)(liao)必將退出修(xiu)建保溫(wen)市場。而泡(pao)(pao)沫(mo)(mo)塑料(liao)(liao)(liao)(liao)退出后,用什么資(zi)(zi)料(liao)(liao)(liao)(liao)來替代?從目前來看,泡(pao)(pao)沫(mo)(mo)混凝土, 。
硅酸鋁纖(xian)維在航(hang)空航(hang)天(tian)領(ling)域的(de)應用也(ye)十分廣,主(zhu)要集(ji)中(zhong)在航(hang)天(tian)器的(de)隔熱(re)材料、飛機內部的(de)防火(huo)涂料以及航(hang)空航(hang)天(tian)器的(de)結構增(zeng)強等方面。航(hang)天(tian)器的(de)隔熱(re)材料:航(hang)天(tian)器在發射(she)和運(yun)行過程中(zhong)會經歷極高的(de)溫度環境(jing),因此(ci)需要使(shi)用隔熱(re)材 。
倉(cang)庫雨(yu)棚(peng)的(de)搭建(jian)不(bu)占(zhan)用額外的(de)土(tu)地資源,更加環保和可持續。與建(jian)造倉(cang)庫相比(bi),倉(cang)庫雨(yu)棚(peng)不(bu)需(xu)(xu)要太(tai)多的(de)土(tu)地資源和建(jian)設成本,可以根據實際需(xu)(xu)求進行靈活的(de)調整(zheng)和擴展。這(zhe)種可持續性的(de)特點使得倉(cang)庫雨(yu)棚(peng)成為一種經濟實惠(hui)、環保 。
溫濕(shi)度(du)控制(zhi)器(qi)運(yun)用(yong)傳(chuan)感(gan)器(qi)檢(jian)測柜內的溫度(du)與濕(shi)度(du)值,并通過控制(zhi)外接的風扇與加熱器(qi)對溫度(du)與濕(shi)度(du)值進(jin)行(xing)調(diao)節,可有效防止因低溫、高溫造成的設(she)備故障以及受潮或結(jie)露引起(qi)的爬電、閃絡事故的發(fa)生。應用(yong)范圍,中高壓開關柜、 。
除蟲(chong)(chong)菊(ju)的(de)(de)這(zhe)(zhe)些缺點導(dao)致的(de)(de)功效下(xia)降,不(bu)(bu)能(neng)大規模(mo)推廣令人(ren)(ren)感(gan)到可惜。研究人(ren)(ren)員(yuan)們不(bu)(bu)想(xiang)放棄(qi)這(zhe)(zhe)種理想(xiang)的(de)(de)殺蟲(chong)(chong)劑,開始(shi)進入(ru)更深層(ceng)次(ci)的(de)(de)研究。因為天然除蟲(chong)(chong)菊(ju)酯(zhi)的(de)(de)較好(hao)的(de)(de),讓(rang)研究人(ren)(ren)員(yuan)們想(xiang)到了是(shi)不(bu)(bu)是(shi)可以修飾它的(de)(de)結構,添(tian)加不(bu)(bu)同(tong)的(de)(de)基 。
繞組(zu)線表面的(de)絕緣層(ceng)可(ke)以保(bao)護導線不受水(shui)分侵蝕,防止短(duan)路(lu)和漏電(dian)事(shi)故的(de)發生。絕緣層(ceng)的(de)質量和完(wan)好程(cheng)度(du)對(dui)繞組(zu)線的(de)使(shi)用壽命具(ju)有(you)重要影響。如果(guo)絕緣層(ceng)存在(zai)缺陷或老(lao)化,會(hui)導致短(duan)路(lu)和漏電(dian)事(shi)故的(de)發生,縮短(duan)繞組(zu)線的(de)使(shi)用壽命。 。
FBA補(bu)(bu)倉(cang)(cang)定(ding)制(zhi)服(fu)務的優勢(shi)是(shi)什么(me) ?FBA補(bu)(bu)倉(cang)(cang)定(ding)制(zhi)服(fu)務的優勢(shi)包括:1. 專(zhuan)業化:FBA補(bu)(bu)倉(cang)(cang)定(ding)制(zhi)服(fu)務由專(zhuan)業的團隊負責(ze),他們(men)熟悉FBA運營(ying)流(liu)程和要求,能夠提供專(zhuan)業的補(bu)(bu)倉(cang)(cang)服(fu)務,確保產品能夠及(ji)時(shi)到達倉(cang)(cang)庫并滿(man)足F 。
雜志封面(mian)人(ren)物(wu)(wu)攝影師需要(yao)(yao)具備敏(min)銳的(de)(de)洞察力。他(ta)們(men)需要(yao)(yao)能(neng)夠(gou)深入(ru)了解人(ren)物(wu)(wu)的(de)(de)內(nei)心世界,捕捉(zhuo)到人(ren)物(wu)(wu)較(jiao)真實、較(jiao)自(zi)然(ran)的(de)(de)一面(mian)。此外,他(ta)們(men)還需要(yao)(yao)具備良好的(de)(de)溝通(tong)能(neng)力,能(neng)夠(gou)與人(ren)物(wu)(wu)建立良好的(de)(de)互動關(guan)系,使(shi)人(ren)物(wu)(wu)在拍攝過程中能(neng)夠(gou)放松 。
近年(nian)來,許多鋼鐵制造商開始采用高(gao)效率的(de)連(lian)(lian)鑄技(ji)(ji)術。這(zhe)些技(ji)(ji)術包括:高(gao)效連(lian)(lian)鑄機、結晶器電磁(ci)攪(jiao)拌、連(lian)(lian)鑄坯熱(re)裝熱(re)送等。通(tong)過(guo)這(zhe)些技(ji)(ji)術的(de)應(ying)用,方坯連(lian)(lian)鑄機的(de)產量得到了提升(sheng),同時能耗也**降低。其中值得一(yi)提的(de)是(shi),高(gao)效連(lian)(lian) 。
DAC7612U/2K5是一款16位(wei)數字模擬(ni)轉換(huan)器DAC),具有(you)低噪聲、高(gao)精度、低失真等特點(dian),適用(yong)于各種需要高(gao)精度模擬(ni)信號(hao)輸(shu)出的(de)應用(yong)。該IC采用(yong)24引腳SOIC封裝(zhuang),具有(you)較小的(de)體積和較低的(de)功耗(hao),可實現(xian) 。
但(dan)由(you)于促銷預算有(you)限,企業(ye)招(zhao)標人員需要(yao)不斷分(fen)析每個(ge)關(guan)鍵(jian)詞的(de)(de)(de)導(dao)流能(neng)力,并努力以較低的(de)(de)(de)成本獲取更多的(de)(de)(de)訪(fang)客(ke)線索。通過在線客(ke)服系(xi)統提供的(de)(de)(de)關(guan)鍵(jian)統計功能(neng),可以篩選出真正(zheng)能(neng)帶來(lai)有(you)效咨(zi)詢效果的(de)(de)(de)關(guan)鍵(jian)字,更好(hao)地調(diao)整競價策略 。