輸配電(dian)設(she)備(bei)是(shi)電(dian)力系統中至(zhi)關重要的(de)組成部分,它們負責(ze)將發電(dian)廠產生的(de)電(dian)能安全、高效地傳輸和(he)(he)分配到各個用(yong)(yong)電(dian)區域,確保電(dian)網的(de)穩定運行(xing)和(he)(he)用(yong)(yong)戶的(de)正(zheng)常(chang)用(yong)(yong)電(dian)。這些設(she)備(bei)的(de)作用(yong)(yong)在于轉換(huan)電(dian)壓、控制(zhi)電(dian)流、保護電(dian)路(lu),以及實(shi)現電(dian)能的(de)分配和(he)(he)管理(li),對于維護電(dian)力供應的(de)可靠性和(he)(he)促進社會經濟發展具有重要意義(yi)。下(xia)面(mian)為大家介紹常(chang)見(jian)的(de)輸配電(dian)設(she)備(bei)的(de)種類(lei)和(he)(he)用(yong)(yong)途(tu)。
高壓輸電(dian)(dian)(dian)線路主要用(yong)于(yu)電(dian)(dian)(dian)廠(chang)與變電(dian)(dian)(dian)站、變電(dian)(dian)(dian)站與變電(dian)(dian)(dian)站之間的電(dian)(dian)(dian)力(li)傳輸和分配。它(ta)們通過(guo)高電(dian)(dian)(dian)壓進(jin)行長(chang)距(ju)離(li)輸電(dian)(dian)(dian),有效減少能(neng)量在傳輸過(guo)程中(zhong)的損(sun)失,滿(man)足遠距(ju)離(li)用(yong)電(dian)(dian)(dian)需求(qiu),確(que)保電(dian)(dian)(dian)力(li)穩定(ding)供應。
輸(shu)電塔的主要用途是支撐(cheng)和架(jia)空導(dao)線、避雷線等附件。它們確保導(dao)線與導(dao)線、導(dao)線與桿(gan)塔之間保持一定(ding)的安全距(ju)離(li),防止導(dao)線因(yin)距(ju)離(li)過近而發生短路或放電現象。
耐(nai)張(zhang)(zhang)(zhang)(zhang)線夾的主要(yao)用(yong)途是固定(ding)導(dao)(dao)線,以承受導(dao)(dao)線的張(zhang)(zhang)(zhang)(zhang)力(li)(li),并將導(dao)(dao)線掛至(zhi)耐(nai)張(zhang)(zhang)(zhang)(zhang)串組或桿塔(ta)上。它們確(que)保導(dao)(dao)線在張(zhang)(zhang)(zhang)(zhang)力(li)(li)作用(yong)下(xia)的穩定(ding)性(xing)和(he)安全性(xing),防止導(dao)(dao)線因張(zhang)(zhang)(zhang)(zhang)力(li)(li)過大(da)而斷裂(lie)或脫落。
買購(gou)網編輯了(le)解到地(di)線(xian)的(de)主要(yao)用(yong)途是作(zuo)為電(dian)(dian)(dian)力系統的(de)接地(di)保(bao)(bao)護線(xian),用(yong)于防止電(dian)(dian)(dian)器因內部絕(jue)緣破壞外殼帶電(dian)(dian)(dian)而引起(qi)的(de)觸電(dian)(dian)(dian)事故(gu)。在高壓輸電(dian)(dian)(dian)線(xian)路中,地(di)線(xian)還起(qi)到屏蔽作(zuo)用(yong),可以(yi)減少(shao)電(dian)(dian)(dian)磁場對周圍環境和人(ren)員的(de)影響。此外,地(di)線(xian)還可以(yi)將(jiang)雷電(dian)(dian)(dian)電(dian)(dian)(dian)流引入大地(di),保(bao)(bao)護電(dian)(dian)(dian)力設備和人(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(bo)器(qi)的主(zhu)要作用(yong)是阻止(zhi)高(gao)(gao)頻(pin)(pin)(pin)電流向(xiang)變電站的母線(xian)或分支線(xian)泄漏,減(jian)小(xiao)高(gao)(gao)頻(pin)(pin)(pin)能量的損耗,同時又不影響工頻(pin)(pin)(pin)電流的傳送。在高(gao)(gao)頻(pin)(pin)(pin)保護(hu)中,當線(xian)路故(gu)障(zhang)時,高(gao)(gao)頻(pin)(pin)(pin)信號消失,高(gao)(gao)頻(pin)(pin)(pin)保護(hu)無時限(xian)啟(qi)動,立(li)即切除(chu)故(gu)障(zhang)。
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)電(dian)盤(pan)又名配(pei)電(dian)柜,是集中、切換、分配(pei)電(dian)能的(de)設(she)備,它方便停電(dian)、送電(dian)操作,并起到計量、保(bao)護(hu)的(de)作用(yong)。當發生電(dian)路故障時,配(pei)電(dian)盤(pan)有利于檢修工作的(de)進行。
配電(dian)(dian)(dian)(dian)(dian)變(bian)(bian)電(dian)(dian)(dian)(dian)(dian)站主要(yao)作用是通過電(dian)(dian)(dian)(dian)(dian)壓(ya)變(bian)(bian)換實現電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)從(cong)高壓(ya)輸(shu)電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)絡到(dao)低(di)壓(ya)配電(dian)(dian)(dian)(dian)(dian)網(wang)(wang)的(de)平穩(wen)轉換,確(que)保電(dian)(dian)(dian)(dian)(dian)力(li)(li)的(de)分配和(he)使用。它還(huan)具備(bei)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)分配、電(dian)(dian)(dian)(dian)(dian)力(li)(li)調度(du)、保護功能(neng)(neng)等多重作用,能(neng)(neng)夠保障電(dian)(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)的(de)穩(wen)定(ding)運行和(he)電(dian)(dian)(dian)(dian)(dian)力(li)(li)安全。
配電(dian)線(xian)路(lu)用于(yu)將高(gao)壓(ya)電(dian)能通過變壓(ya)器轉換(huan)為低壓(ya)電(dian)能并(bing)分(fen)配到各個(ge)用戶(hu)的電(dian)氣設備中。它(ta)承擔著將電(dian)力安全、高(gao)效地送達用戶(hu)用電(dian)設備的重要任務,并(bing)確保(bao)電(dian)能傳輸的穩定(ding)和安全。
高壓配(pei)電柜主要(yao)用于發電、輸電、配(pei)電等過程中,起通斷、控制或保護(hu)作用。具有架空進出線(xian)、電纜進出線(xian)、母(mu)線(xian)聯絡等功能,是確保電力系統安全穩定(ding)運行(xing)的重要(yao)組成部(bu)分。
斷(duan)路(lu)器可用(yong)于分配電(dian)(dian)(dian)(dian)能,并在電(dian)(dian)(dian)(dian)路(lu)發(fa)生嚴重故障時自動(dong)切斷(duan)電(dian)(dian)(dian)(dian)路(lu),從(cong)而保護電(dian)(dian)(dian)(dian)源線路(lu)及電(dian)(dian)(dian)(dian)動(dong)機(ji)等設備。斷(duan)路(lu)器在電(dian)(dian)(dian)(dian)力系統中應(ying)用(yong)廣泛,對提高(gao)電(dian)(dian)(dian)(dian)力系統的安全性和可靠性具(ju)有(you)重要(yao)作用(yong)。
當(dang)生(sheng)(sheng)產(chan)過(guo)程中的某些(xie)參(can)數超(chao)出(chu)允許(xu)數值時,自動(dong)保護裝置會(hui)發出(chu)警報,并自動(dong)采取措施,避免機器、設備或工藝過(guo)程發生(sheng)(sheng)事故(gu),或限制故(gu)障擴大。
保護(hu)繼電(dian)(dian)器(qi)可接收電(dian)(dian)流、電(dian)(dian)壓等多(duo)種輸入(ru)信號(hao),并(bing)將它們與設定點(dian)進(jin)行比較。當輸入(ru)信號(hao)超過設定點(dian)時,保護(hu)繼電(dian)(dian)器(qi)會提供(gong)視覺反饋、控制警告、警報以及關(guan)閉和(he)(he)打開電(dian)(dian)源等輸出信號(hao),從(cong)而保護(hu)設備和(he)(he)操作(zuo)員免(mian)受不(bu)安(an)全操作(zuo)條件(jian)的(de)危害。
自動化(hua)控(kong)制(zhi)(zhi)系統(tong)通(tong)過集成傳(chuan)感器、執(zhi)行器、控(kong)制(zhi)(zhi)器及軟件算法,實現(xian)對生(sheng)產過程(cheng)或設備(bei)的(de)精確控(kong)制(zhi)(zhi)和(he)自動化(hua)管理,提高生(sheng)產效率、降低能耗和(he)人力成本(ben),同時增強(qiang)系統(tong)的(de)安(an)全(quan)性和(he)可靠性。
據ma_igoo小編所(suo)知,主要用(yong)于(yu)固定(ding)和(he)支撐輸電(dian)線路(lu),確保(bao)電(dian)力(li)線路(lu)在復(fu)雜(za)環(huan)境中保(bao)持穩定(ding),防止因外力(li)或自(zi)然因素(su)導(dao)致的線路(lu)下垂或損(sun)壞(huai),從而保(bao)障(zhang)電(dian)力(li)傳輸的安(an)全性和(he)可靠性。
作為高壓輸(shu)電(dian)(dian)線(xian)路的(de)(de)支撐(cheng)結構,電(dian)(dian)力(li)塔的(de)(de)主要用途是將發電(dian)(dian)廠產生的(de)(de)電(dian)(dian)能(neng)通過(guo)導線(xian)穩定地輸(shu)送到(dao)各個(ge)用電(dian)(dian)區域。它們能(neng)夠應對(dui)各種(zhong)極端天氣條件,確保(bao)電(dian)(dian)力(li)傳輸(shu)不受影響,是現代電(dian)(dian)網中(zhong)不可或缺的(de)(de)基(ji)礎(chu)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