輸配(pei)電(dian)(dian)(dian)(dian)(dian)設備(bei)是電(dian)(dian)(dian)(dian)(dian)力系統中至關重要的(de)組成部分(fen)(fen),它們負責(ze)將發電(dian)(dian)(dian)(dian)(dian)廠產生的(de)電(dian)(dian)(dian)(dian)(dian)能(neng)安全、高效地(di)傳輸和(he)分(fen)(fen)配(pei)到各個用電(dian)(dian)(dian)(dian)(dian)區域,確(que)保電(dian)(dian)(dian)(dian)(dian)網的(de)穩(wen)定運行和(he)用戶的(de)正常用電(dian)(dian)(dian)(dian)(dian)。這些設備(bei)的(de)作(zuo)用在于轉(zhuan)換電(dian)(dian)(dian)(dian)(dian)壓(ya)、控制電(dian)(dian)(dian)(dian)(dian)流、保護電(dian)(dian)(dian)(dian)(dian)路,以及實(shi)現電(dian)(dian)(dian)(dian)(dian)能(neng)的(de)分(fen)(fen)配(pei)和(he)管理(li),對于維護電(dian)(dian)(dian)(dian)(dian)力供(gong)應的(de)可靠性和(he)促進社會經濟發展具(ju)有重要意(yi)義。下面為大家介紹常見的(de)輸配(pei)電(dian)(dian)(dian)(dian)(dian)設備(bei)的(de)種(zhong)類(lei)和(he)用途。
高壓(ya)輸電(dian)(dian)(dian)(dian)線路主要用于電(dian)(dian)(dian)(dian)廠與變電(dian)(dian)(dian)(dian)站(zhan)(zhan)、變電(dian)(dian)(dian)(dian)站(zhan)(zhan)與變電(dian)(dian)(dian)(dian)站(zhan)(zhan)之(zhi)間的電(dian)(dian)(dian)(dian)力(li)傳輸和分配。它們通過高電(dian)(dian)(dian)(dian)壓(ya)進行(xing)長距離輸電(dian)(dian)(dian)(dian),有效(xiao)減少能量(liang)在傳輸過程(cheng)中的損失,滿(man)足(zu)遠距離用電(dian)(dian)(dian)(dian)需求,確保電(dian)(dian)(dian)(dian)力(li)穩定供應。
輸電塔(ta)的主要(yao)用途是支(zhi)撐(cheng)和架空(kong)導(dao)(dao)線(xian)、避雷線(xian)等(deng)附件。它們確保(bao)導(dao)(dao)線(xian)與(yu)導(dao)(dao)線(xian)、導(dao)(dao)線(xian)與(yu)桿塔(ta)之間保(bao)持(chi)一(yi)定的安全距離,防(fang)止導(dao)(dao)線(xian)因距離過近而(er)發(fa)生(sheng)短路或放電現(xian)象。
耐張(zhang)線(xian)(xian)(xian)(xian)夾的主要用(yong)途是固定導(dao)線(xian)(xian)(xian)(xian),以承受導(dao)線(xian)(xian)(xian)(xian)的張(zhang)力(li),并將導(dao)線(xian)(xian)(xian)(xian)掛至耐張(zhang)串(chuan)組或桿(gan)塔上。它們確保導(dao)線(xian)(xian)(xian)(xian)在張(zhang)力(li)作用(yong)下(xia)的穩定性和安全性,防止導(dao)線(xian)(xian)(xian)(xian)因張(zhang)力(li)過大(da)而斷裂或脫落(luo)。
買購網編(bian)輯(ji)了解到地(di)線(xian)(xian)的主要用途是作為電(dian)力(li)系統的接地(di)保(bao)護線(xian)(xian),用于防(fang)止電(dian)器(qi)因內(nei)部絕緣破壞外殼帶電(dian)而引起的觸電(dian)事故(gu)。在高壓輸(shu)電(dian)線(xian)(xian)路(lu)中,地(di)線(xian)(xian)還起到屏(ping)蔽作用,可以(yi)減(jian)少電(dian)磁場對周圍環境和(he)人(ren)員的影響。此外,地(di)線(xian)(xian)還可以(yi)將雷電(dian)電(dian)流引入大地(di),保(bao)護電(dian)力(li)設備和(he)人(ren)身安(an)全。
變壓器是主要通過電磁感應原理,將一種電壓等級的交流電能轉換成同頻率的另一種電壓等級的交流電能。變壓器的主要用途包括電力輸送、電壓變換、電氣隔離和電能分配等,是電力系統中不可或缺的重要設備。【詳細>>】
阻波器的(de)主(zhu)要(yao)作用是阻止高(gao)(gao)(gao)(gao)頻(pin)(pin)電流向變電站(zhan)的(de)母線(xian)或分(fen)支線(xian)泄漏,減小高(gao)(gao)(gao)(gao)頻(pin)(pin)能(neng)量(liang)的(de)損(sun)耗,同時(shi)(shi)又不影響(xiang)工頻(pin)(pin)電流的(de)傳(chuan)送。在高(gao)(gao)(gao)(gao)頻(pin)(pin)保護(hu)中,當線(xian)路故(gu)障時(shi)(shi),高(gao)(gao)(gao)(gao)頻(pin)(pin)信號消失,高(gao)(gao)(gao)(gao)頻(pin)(pin)保護(hu)無時(shi)(shi)限啟(qi)動,立(li)即切(qie)除故(gu)障。
在電力系統中,電容器主要用于功率因數校正和電能質量改善。通過向系統提供或吸收無功功率,電容器能夠平衡系統中的感性負載,提高功率因數,減少能源浪費。此外,電容器還可以用于平滑整流器的輸出、濾波以及儲能等場合。【詳細>>】
配電柜主要用于電力分配和管理。它能夠將電力從主電源分送到各個負載,如電機、照明、控制系統等,并起到線路的開關和保護作用。同時,配電柜能夠防止電流過載、短路等電氣故障,據maigoo編輯所知,有些配電柜還能用于測量用電量,便于電費結算。【詳細>>】
配(pei)(pei)電盤(pan)又名配(pei)(pei)電柜,是集中、切(qie)換(huan)、分配(pei)(pei)電能的(de)設備,它方便(bian)停電、送電操作,并起到計量、保護的(de)作用。當發生電路故障時,配(pei)(pei)電盤(pan)有利于檢修工作的(de)進行(xing)。
配電(dian)變電(dian)站主要作用(yong)是通過電(dian)壓(ya)變換(huan)實(shi)現電(dian)能(neng)從高壓(ya)輸(shu)電(dian)網(wang)絡到低壓(ya)配電(dian)網(wang)的(de)平穩轉換(huan),確保(bao)(bao)電(dian)力的(de)分配和(he)使用(yong)。它還(huan)具備電(dian)能(neng)分配、電(dian)力調(diao)度、保(bao)(bao)護功能(neng)等(deng)多重作用(yong),能(neng)夠保(bao)(bao)障電(dian)力系統的(de)穩定運行(xing)和(he)電(dian)力安全。
配電(dian)(dian)線路用于將高(gao)壓(ya)電(dian)(dian)能(neng)通過變壓(ya)器轉換為低壓(ya)電(dian)(dian)能(neng)并分配到(dao)各個用戶的(de)電(dian)(dian)氣設備中。它承擔(dan)著將電(dian)(dian)力安全、高(gao)效地送達用戶用電(dian)(dian)設備的(de)重(zhong)要任務,并確保電(dian)(dian)能(neng)傳輸的(de)穩定(ding)和安全。
高壓配(pei)電(dian)柜主要(yao)用于發電(dian)、輸電(dian)、配(pei)電(dian)等過(guo)程中(zhong),起(qi)通斷(duan)、控制或保(bao)護作用。具有架空進出線(xian)、電(dian)纜(lan)進出線(xian)、母線(xian)聯(lian)絡等功能,是確保(bao)電(dian)力(li)系(xi)統安全穩定運行的重要(yao)組(zu)成部分。
斷路(lu)(lu)器(qi)可用(yong)(yong)于分配電(dian)(dian)能(neng),并(bing)在電(dian)(dian)路(lu)(lu)發生嚴重故(gu)障時自(zi)動切斷電(dian)(dian)路(lu)(lu),從而保(bao)護(hu)電(dian)(dian)源(yuan)線路(lu)(lu)及電(dian)(dian)動機等設備。斷路(lu)(lu)器(qi)在電(dian)(dian)力系(xi)(xi)統(tong)中應用(yong)(yong)廣(guang)泛(fan),對提(ti)高電(dian)(dian)力系(xi)(xi)統(tong)的(de)安全(quan)性(xing)和可靠性(xing)具(ju)有重要作用(yong)(yong)。
當生產過程中的某些參數(shu)超出(chu)允許數(shu)值時,自動(dong)(dong)保護裝置會發(fa)出(chu)警(jing)報,并自動(dong)(dong)采取(qu)措施,避免機器、設備或工藝過程發(fa)生事(shi)故,或限制故障擴大。
保護(hu)(hu)繼電(dian)器可接收(shou)電(dian)流、電(dian)壓等(deng)多種輸入信(xin)號,并將(jiang)它們(men)與(yu)設定點進(jin)行比較。當輸入信(xin)號超過設定點時,保護(hu)(hu)繼電(dian)器會提供視覺反饋、控制(zhi)警告、警報以(yi)及關閉和(he)打開(kai)電(dian)源等(deng)輸出信(xin)號,從而保護(hu)(hu)設備(bei)和(he)操(cao)作(zuo)員(yuan)免受(shou)不安全操(cao)作(zuo)條(tiao)件的危害(hai)。
自(zi)動化控制系統通(tong)過集成傳(chuan)感器、執行器、控制器及軟(ruan)件算法,實現對生產(chan)過程或設備的(de)精(jing)確控制和自(zi)動化管(guan)理,提高(gao)生產(chan)效率、降低能耗(hao)和人力成本,同時增強系統的(de)安全性和可靠性。
據ma_igoo小編所知,主要用于固(gu)定(ding)和支撐輸電線路(lu),確保(bao)(bao)電力(li)線路(lu)在復雜環境中(zhong)保(bao)(bao)持穩定(ding),防(fang)止因(yin)(yin)外力(li)或(huo)自然(ran)因(yin)(yin)素導(dao)致的線路(lu)下垂(chui)或(huo)損壞(huai),從而保(bao)(bao)障電力(li)傳輸的安全性(xing)和可靠性(xing)。
作為高(gao)壓輸電(dian)(dian)(dian)(dian)線路的(de)支撐結構,電(dian)(dian)(dian)(dian)力塔的(de)主(zhu)要用途是(shi)(shi)將發電(dian)(dian)(dian)(dian)廠(chang)產生的(de)電(dian)(dian)(dian)(dian)能通過(guo)導線穩定地輸送到(dao)各個用電(dian)(dian)(dian)(dian)區域(yu)。它(ta)們能夠應對各種極端天氣(qi)條件,確保電(dian)(dian)(dian)(dian)力傳(chuan)輸不受影響,是(shi)(shi)現代電(dian)(dian)(dian)(dian)網(wang)中不可或缺的(de)基礎設施(shi)。
電纜橋架在電氣工程中用于支撐和管理電纜,使電纜排列整齊、易于維護。它廣泛應用于商業建筑、住宅、工廠、變電站等多種場所,為電纜提供一個安全、有序的敷設環境,有助于提高電纜系統的穩定性和使用壽命。【詳細>>】
隧道走廊、管道