
電線電纜作為國民經濟中最大的配套行業之一,是各產業的基礎,其產品廣泛應用于電力、建筑、民用、通信、船舶、軍工、航空以及石油化工等領域。電線電纜按用途可分為電力電纜、電氣裝備電纜、繞組線、裸電線、通信電纜和電線及電纜配件,從2017年我國電線電纜行業細分市場規模占比情況來看,鋁芯線批發電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)占據(ju)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)業(ye)務的(de)最(zui)大部分(fen),規模占比35.7%,其(qi)(qi)次(ci)是電(dian)(dian)(dian)(dian)氣裝(zhuang)備電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、繞(rao)組(zu)線,分(fen)別占比20%和(he)15.7%。近(jin)年(nian)(nian)(nian)來(lai)(lai),我(wo)國(guo)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)行(xing)業(ye)保持了較(jiao)快發展(zhan)勢頭,作為國(guo)民經濟的(de)最(zui)重(zhong)要的(de)支撐產業(ye)之一(yi),電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)行(xing)業(ye)在(zai)中國(guo)有著(zhu)廣闊的(de)市(shi)場(chang)。根據(ju)近(jin)幾年(nian)(nian)(nian)的(de)情況來(lai)(lai)看,我(wo)國(guo)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)行(xing)業(ye)銷(xiao)售(shou)收(shou)(shou)入總體(ti)呈(cheng)現(xian)上升趨勢,其(qi)(qi)中2016年(nian)(nian)(nian)銷(xiao)售(shou)收(shou)(shou)入創新高達(da)13924億元(yuan),2017年(nian)(nian)(nian)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)銷(xiao)售(shou)收(shou)(shou)入出現(xian)小幅下降,為13513億元(yuan)。隨著(zhu)我(wo)國(guo)對(dui)基(ji)礎(chu)設(she)施(shi)投(tou)入的(de)加大,以及新能源、軍工、海洋(yang)工程、軌道交通、特高壓、智(zhi)能電(dian)(dian)(dian)(dian)網的(de)發展(zhan)得到進一(yi)步(bu)貫徹落實(shi),市(shi)場(chang)對(dui)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)需求在(zai)不斷增強(qiang),尤其(qi)(qi)是在(zai)高端裝(zhuang)備用電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)方(fang)面,未來(lai)(lai)我(wo)國(guo)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)行(xing)業(ye)銷(xiao)售(shou)收(shou)(shou)入仍將進一(yi)步(bu)增加。
印度總理莫迪當地時間3日就新冠肺炎疫情發表全國電視講話,呼吁民眾在4月5日晚上9點熄燈9分鐘,以“燭光”祈福團結抗疫。然而,該建議隨后在該國引發巨大爭議,馬哈拉施特拉邦能源部長尼廷·勞特就警告說,這一措施可能導致鋁芯線電網崩潰(kui),意(yi)味著(zhu)應急服(fu)務也(ye)將受到影響。對此,據(ju)《印度斯坦時報(bao)》報(bao)道,印度電力(li)部澄清:總(zong)理(li)的熄燈呼吁(yu)只針對普通住宅(zhai),不會(hui)影響電網系統。
為從根本上整治“問題鋁芯線電(dian)(dian)纜(lan)”,聯合(he)調(diao)查(cha)組建議:首(shou)先,徹底對“問題電(dian)(dian)纜(lan)”進行清(qing)查(cha),全(quan)面排查(cha)“問題電(dian)(dian)纜(lan)”在(zai)(zai)(zai)(zai)庫、在(zai)(zai)(zai)(zai)用(yong)(yong)情況(kuang)(kuang)和采(cai)購合(he)同(tong)(tong)情況(kuang)(kuang),逐一清(qing)查(cha)。發現在(zai)(zai)(zai)(zai)庫的(de)立即(ji)封存,在(zai)(zai)(zai)(zai)施工的(de)一律先停用(yong)(yong)再處理,已(yi)訂立采(cai)購合(he)同(tong)(tong)的(de)立即(ji)終止合(he)同(tong)(tong)。對已(yi)經投入使用(yong)(yong)的(de),進行檢測和風險評估(gu),對有安(an)全(quan)隱患的(de)產(chan)品,要在(zai)(zai)(zai)(zai)確保(bao)項目(mu)運行安(an)全(quan)的(de)前(qian)提下(xia)積極整(zheng)改(gai)、堅決(jue)撤換。據(ju)了解,相關項目(mu)的(de)“問題電(dian)(dian)纜(lan)”拆除工作正在(zai)(zai)(zai)(zai)緊張進行。
1. 鋁芯線電(dian)(dian)(dian)纜(lan)(lan)和(he)附件(jian)(jian)(jian)(jian)的運(yun)(yun)輸(shu)、保管應(ying)(ying)(ying)(ying)符(fu)合(he)(he)(he)產(chan)品(pin)(pin)技(ji)(ji)(ji)術文(wen)件(jian)(jian)(jian)(jian)的要(yao)(yao)求(qiu),并應(ying)(ying)(ying)(ying)符(fu)合(he)(he)(he)下(xia)列規定(ding):(1) 電(dian)(dian)(dian)纜(lan)(lan)盤(pan)不(bu)應(ying)(ying)(ying)(ying)平(ping)放。(2) 包(bao)裝外表面(mian)及內部(bu)制品(pin)(pin)不(bu)得(de)損(sun)壞。(3) 應(ying)(ying)(ying)(ying)采取(qu)防止(zhi)傾倒(dao)、受潮、腐蝕及強烈振動的措施。(4) 運(yun)(yun)輸(shu)或(huo)滾動電(dian)(dian)(dian)纜(lan)(lan)盤(pan),電(dian)(dian)(dian)纜(lan)(lan)盤(pan)應(ying)(ying)(ying)(ying)牢(lao)固(gu),且電(dian)(dian)(dian)纜(lan)(lan)應(ying)(ying)(ying)(ying)繞緊;充(chong)油(you)電(dian)(dian)(dian)纜(lan)(lan)至壓力(li)油(you)箱間(jian)的油(you)管應(ying)(ying)(ying)(ying)固(gu)定(ding),不(bu)得(de)損(sun)傷。2. 電(dian)(dian)(dian)纜(lan)(lan)及其附件(jian)(jian)(jian)(jian)運(yun)(yun)抵現場后應(ying)(ying)(ying)(ying)按下(xia)列檢查:(1) 包(bao)裝和(he)密(mi)封應(ying)(ying)(ying)(ying)良(liang)好。(2) 設備(bei)(bei)規格(ge)、型號、數量以及附件(jian)(jian)(jian)(jian)、專用工器具、備(bei)(bei)件(jian)(jian)(jian)(jian)應(ying)(ying)(ying)(ying)符(fu)合(he)(he)(he)設計文(wen)件(jian)(jian)(jian)(jian)和(he)合(he)(he)(he)同要(yao)(yao)求(qiu)。(3) 設備(bei)(bei)銘(ming)牌、技(ji)(ji)(ji)術文(wen)件(jian)(jian)(jian)(jian)、出廠(chang)試驗報告、合(he)(he)(he)格(ge)證明及裝箱清單應(ying)(ying)(ying)(ying)齊全(quan)。(4) 設備(bei)(bei)及附件(jian)(jian)(jian)(jian)應(ying)(ying)(ying)(ying)無(wu)碰(peng)傷、擦傷、銹(xiu)蝕和(he)變形。(5) 帶電(dian)(dian)(dian)部(bu)分表面(mian)應(ying)(ying)(ying)(ying)光(guang)潔平(ping)整(zheng),不(bu)應(ying)(ying)(ying)(ying)有(you)裂(lie)紋、折皺、夾(jia)雜物、變形或(huo)扭曲現象。(6) 充(chong)油(you)電(dian)(dian)(dian)氣設備(bei)(bei)應(ying)(ying)(ying)(ying)無(wu)滲油(you)現象。(7) 充(chong)氣運(yun)(yun)輸(shu)的電(dian)(dian)(dian)氣設備(bei)(bei)內應(ying)(ying)(ying)(ying)為正壓,其壓力(li)為0.01 MPa-0.03MPa,干燥空氣露點(dian)應(ying)(ying)(ying)(ying)低于(yu)-40℃。氣體絕緣電(dian)(dian)(dian)氣設備(bei)(bei)內的壓力(li),應(ying)(ying)(ying)(ying)符(fu)合(he)(he)(he)產(chan)品(pin)(pin)技(ji)(ji)(ji)術文(wen)件(jian)(jian)(jian)(jian)要(yao)(yao)求(qiu)。(8) 密(mi)封墊、密(mi)封脂(zhi)、清潔劑和(he)潤(run)滑(hua)脂(zhi),應(ying)(ying)(ying)(ying)符(fu)合(he)(he)(he)產(chan)品(pin)(pin)技(ji)(ji)(ji)術文(wen)件(jian)(jian)(jian)(jian)要(yao)(yao)求(qiu)。(9) 電(dian)(dian)(dian)纜(lan)(lan)外觀應(ying)(ying)(ying)(ying)完好無(wu)損(sun),電(dian)(dian)(dian)纜(lan)(lan)封端應(ying)(ying)(ying)(ying)嚴(yan)密(mi)。當外觀檢查有(you)懷疑時,應(ying)(ying)(ying)(ying)進行受潮判斷或(huo)試驗。
最新發布的報告研究了微電網細分市場和商業模式的現狀和潛在的未來增長情況,提供了到2027年按細分市場和地區劃分的產能和實施支出的全球市場預測。在過去的十年中,隨著提供產品和服務的供應商數量的增加,Navigant Research跟蹤了全球主要微電網市場。“自2017年第二季度以來,鋁芯線全(quan)球(qiu)微電網項目(mu)產能(neng)(neng)得到(dao)(dao)了提(ti)升,特(te)別是在亞太地區,開發了10,204.5兆瓦(wa)。緊隨其后(hou)的(de)是北(bei)美地區,7,779.4兆瓦(wa),但該地區的(de)微電網項目(mu)數(shu)量是亞太地區的(de)兩(liang)倍(bei),達(da)到(dao)(dao)1,105個(ge)。”截(jie)止2018年第二季度,全(quan)球(qiu)已(yi)跟(gen)蹤微電網項目(mu)數(shu)量達(da)到(dao)(dao)2,134個(ge),累(lei)(lei)計產能(neng)(neng)達(da)到(dao)(dao)24.98吉瓦(wa),包(bao)括正在開發中,擬議的(de)微電網容量和239個(ge)新項目(mu),累(lei)(lei)計增加產能(neng)(neng)959.7兆瓦(wa)。
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