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電(dian)(dian)(dian)(dian)力設(she)備(bei)主要包括發電(dian)(dian)(dian)(dian)設(she)備(bei)和(he)供(gong)電(dian)(dian)(dian)(dian)設(she)備(bei)兩大類，發電(dian)(dian)(dian)(dian)設(she)備(bei)主要是電(dian)(dian)(dian)(dian)站鍋(guo)爐、蒸汽輪機(ji)(ji)、燃(ran)氣(qi)輪機(ji)(ji)、水輪機(ji)(ji)、發電(dian)(dian)(dian)(dian)機(ji)(ji)、變壓器(qi)等(deng)等(deng)，供(gong)電(dian)(dian)(dian)(dian)設(she)備(bei)主要是各種電(dian)(dian)(dian)(dian)壓等(deng)級的(de)輸電(dian)(dian)(dian)(dian)線(xian)路、互感器(qi)、接觸器(qi)等(deng)等(deng)。電(dian)(dian)(dian)(dian)力系統(tong)中(zhong)的(de)電(dian)(dian)(dian)(dian)力設(she)備(bei)很多，根據他們在運行中(zhong)所起的(de)作用(yong)不(bu)同，通常將他們分為電(dian)(dian)(dian)(dian)氣(qi)一次(ci)設(she)備(bei)和(he)電(dian)(dian)(dian)(dian)氣(qi)二(er)次(ci)設(she)備(bei)。

直接(jie)(jie)參與生(sheng)(sheng)產(chan)、變(bian)換、傳輸、分(fen)配和(he)(he)(he)消耗電(dian)(dian)(dian)(dian)能(neng)的(de)設(she)(she)備(bei)(bei)(bei)(bei)稱為電(dian)(dian)(dian)(dian)氣(qi)(qi)一次設(she)(she)備(bei)(bei)(bei)(bei)，主(zhu)要有(you)：進(jin)(jin)行電(dian)(dian)(dian)(dian)能(neng)生(sheng)(sheng)產(chan)和(he)(he)(he)變(bian)換的(de)設(she)(she)備(bei)(bei)(bei)(bei)，如(ru)(ru)發電(dian)(dian)(dian)(dian)機、電(dian)(dian)(dian)(dian)動(dong)機、變(bian)壓(ya)(ya)器等;接(jie)(jie)通(tong)、斷開(kai)(kai)電(dian)(dian)(dian)(dian)路(lu)(lu)的(de)開(kai)(kai)關(guan)電(dian)(dian)(dian)(dian)器，如(ru)(ru)斷路(lu)(lu)器、隔離開(kai)(kai)關(guan)、接(jie)(jie)觸(chu)器、熔斷器等載流(liu)導體及(ji)氣(qi)(qi)體絕(jue)(jue)緣(yuan)設(she)(she)備(bei)(bei)(bei)(bei)。如(ru)(ru)母線、電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜、絕(jue)(jue)緣(yuan)子、穿墻套(tao)管等限制過電(dian)(dian)(dian)(dian)流(liu)或過電(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)設(she)(she)備(bei)(bei)(bei)(bei)，如(ru)(ru)限流(liu)電(dian)(dian)(dian)(dian)抗(kang)器、避雷器等互(hu)感器類(lei)設(she)(she)備(bei)(bei)(bei)(bei)：將一次回路(lu)(lu)中(zhong)的(de)高電(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)(he)(he)大(da)電(dian)(dian)(dian)(dian)流(liu)降(jiang)低，供測(ce)量儀表和(he)(he)(he)繼電(dian)(dian)(dian)(dian)保(bao)(bao)護裝置(zhi)使用，如(ru)(ru)電(dian)(dian)(dian)(dian)壓(ya)(ya)互(hu)感器、電(dian)(dian)(dian)(dian)流(liu)互(hu)感器。為了保(bao)(bao)護保(bao)(bao)證電(dian)(dian)(dian)(dian)氣(qi)(qi)一次設(she)(she)備(bei)(bei)(bei)(bei)的(de)正常運(yun)行，對其(qi)運(yun)行狀態進(jin)(jin)行測(ce)量、監視、控制和(he)(he)(he)調節等的(de)設(she)(she)備(bei)(bei)(bei)(bei)稱為電(dian)(dian)(dian)(dian)氣(qi)(qi)二次設(she)(she)備(bei)(bei)(bei)(bei)。主(zhu)要有(you)各(ge)種(zhong)測(ce)量表計，各(ge)種(zhong)繼電(dian)(dian)(dian)(dian)保(bao)(bao)護及(ji)自動(dong)裝置(zhi)，直流(liu)電(dian)(dian)(dian)(dian)源(yuan)設(she)(she)備(bei)(bei)(bei)(bei)等。

箱(xiang)式變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)，又叫預(yu)裝(zhuang)式變(bian)電(dian)(dian)(dian)(dian)(dian)所或(huo)預(yu)裝(zhuang)式變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)。是(shi)一種(zhong)高壓開(kai)關設(she)備、配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)變(bian)壓器(qi)和(he)低(di)壓配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)裝(zhuang)置(zhi)，按一定接線方案(an)排成(cheng)一體(ti)的工(gong)廠(chang)預(yu)制戶內、戶外緊湊式配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設(she)備，即將高壓受電(dian)(dian)(dian)(dian)(dian)、變(bian)壓器(qi)降壓、低(di)壓配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)等(deng)功能有機(ji)地(di)組合在(zai)一起，安裝(zhuang)在(zai)一個防(fang)(fang)潮、防(fang)(fang)銹、防(fang)(fang)塵(chen)、防(fang)(fang)鼠、防(fang)(fang)火、防(fang)(fang)盜(dao)、隔(ge)熱、全(quan)(quan)封閉(bi)、可移動的鋼結構箱(xiang)體(ti)內，機(ji)電(dian)(dian)(dian)(dian)(dian)一體(ti)化(hua)，全(quan)(quan)封閉(bi)運行，特別適用于(yu)城網建設(she)與改造，是(shi)繼土建變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)之后崛起的一種(zhong)嶄新的變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)。東方楚能箱(xiang)式變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)適用于(yu)礦山、工(gong)廠(chang)企業、油氣田(tian)和(he)風力發電(dian)(dian)(dian)(dian)(dian)站(zhan)，它替代了原(yuan)有的土建配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)房，配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)站(zhan)，成(cheng)為新型(xing)的成(cheng)套變(bian)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)裝(zhuang)置(zhi)。

電力設備行業發展現狀分析

目前，我國智能電(dian)(dian)網(wang)(wang)主架網(wang)(wang)干(gan)結構逐漸完善(shan)，電(dian)(dian)網(wang)(wang)建(jian)設加速向配網(wang)(wang)側(ce)輻(fu)射及(ji)整(zheng)體電(dian)(dian)網(wang)(wang)數字化改造轉移;同(tong)時，電(dian)(dian)網(wang)(wang)經歷了大規(gui)模智能電(dian)(dian)網(wang)(wang)建(jian)設后，存量(liang)在運資(zi)產體量(liang)巨(ju)大。伴隨(sui)著國家(jia)電(dian)(dian)網(wang)(wang)調增全年固定資(zi)產投資(zi)目標，電(dian)(dian)網(wang)(wang)行業(ye)景氣度持續向上，電(dian)(dian)力設備狀態檢測、監測行業(ye)不斷打開成(cheng)長空間。

2021年我國(guo)電(dian)(dian)網(wang)工程(cheng)建設(she)投(tou)資完(wan)成(cheng)額為(wei)4951億元(yuan)，同比增漲1.10%。2020年我國(guo)電(dian)(dian)網(wang)工程(cheng)建設(she)投(tou)資完(wan)成(cheng)額為(wei)4699億元(yuan)，同比增漲6.20%。從企業(ye)(ye)專(zhuan)(zhuan)利(li)看，國(guo)電(dian)(dian)南自企業(ye)(ye)獲得專(zhuan)(zhuan)利(li)授(shou)權(quan)194項、獲得專(zhuan)(zhuan)利(li)受理284項、獲得計算機(ji)軟(ruan)件(jian)著作權(quan)54項;東(dong)方電(dian)(dian)氣企業(ye)(ye)擁有有效專(zhuan)(zhuan)利(li)3045件(jian)，其(qi)中發(fa)明專(zhuan)(zhuan)利(li)1106件(jian)。金盤科技(ji)企業(ye)(ye)擁有64項核心技(ji)術、187項境內專(zhuan)(zhuan)利(li)、2項境外發(fa)明專(zhuan)(zhuan)利(li)、30項軟(ruan)件(jian)著作權(quan)，參與制(zhi)定7項國(guo)家、行業(ye)(ye)或省級標準;獨(du)立承(cheng)擔完(wan)成(cheng)23個重大(da)科研項目。

電力設備行業未來趨勢預測

隨著電(dian)(dian)(dian)網發展布(bu)局的持續優化，特高壓和(he)配套(tao)電(dian)(dian)(dian)網建(jian)設(she)(she)和(he)投資(zi)力(li)度的加大，有(you)望(wang)帶動電(dian)(dian)(dian)力(li)設(she)(she)備(bei)需(xu)求(qiu)市(shi)場擴(kuo)大，高層大力(li)扶(fu)持，政(zheng)策面(mian)不斷催化，電(dian)(dian)(dian)力(li)設(she)(she)備(bei)作為電(dian)(dian)(dian)力(li)系統的重(zhong)要組成部分(fen)，行業(ye)(ye)前景廣闊，而電(dian)(dian)(dian)力(li)設(she)(she)備(bei)板塊有(you)望(wang)迎來主升(sheng)浪(lang)。全球發電(dian)(dian)(dian)側新能源(yuan)裝機快速增(zeng)長(chang)使得電(dian)(dian)(dian)網擴(kuo)容與智能化轉型需(xu)求(qiu)愈加迫切，海外政(zheng)策端已(yi)頻頻發力(li)，推(tui)動電(dian)(dian)(dian)網投資(zi)提(ti)升(sheng)。從供給(gei)端來看，受(shou)擴(kuo)產周(zhou)期較長(chang)、產業(ye)(ye)鏈配套(tao)不完善、工(gong)人(ren)稀缺(que)等因素影響。

業內(nei)機構(gou)認為海(hai)外(wai)供給(gei)側3年內(nei)較難(nan)釋放大量產能，供需偏緊問題短(duan)期內(nei)較難(nan)解決(jue)。電力(li)設(she)備(bei)出海(hai)壁壘高，中(zhong)國(guo)企(qi)業具備(bei)“強技術、強制造、低成(cheng)本”的(de)競爭(zheng)優勢，或將迎來“海(hai)外(wai)供需偏緊”的(de)機遇期，中(zhong)金看好長(chang)期布局海(hai)外(wai)戰略的(de)頭部(bu)企(qi)業把握海(hai)外(wai)電力(li)設(she)備(bei)市場此輪(lun)較長(chang)時(shi)間(jian)的(de)景氣(qi)周期。