二次預制艙的特點及如何選擇二次設備預制艙
隨著社會的不斷發展,人們越(yue)來越(yue)追(zhui)求動力(li)設備的集成化。大(da)(da)型變電站占(zhan)地(di)面(mian)積(ji)大(da)(da)、維護難度大(da)(da)、成本高,使了二次預制艙的發展和進步。今天我們來看看二次設備預制艙的優良特性,以及如何選擇二次設備預制艙
二級(ji)預制(zhi)艙的優良(liang)特性
二級預制艙功能齊全(quan),包括火災報警系統、除(chu)濕防結露系統、自動降溫保(bao)溫系統和(he)防塵排氣系統;它(ta)具有四種遠程(cheng)功能,可以實現(xian)遠程(cheng)采集、報警和(he)遠程(cheng)控(kong)制,真正實現(xian)無人值守;有符合電源要求且(qie)能滿足IP54的保(bao)護等(deng)(deng)級;具有防火保(bao)溫功能,艙內耐(nai)高(gao)溫可達1200度以上,耐(nai)火等(deng)(deng)級為一(yi)級;它(ta)具有雙重(zhong)(zhong)防水功能;逃生系統,耐(nai)候(hou)高(gao)強度材料,多重(zhong)(zhong)防腐處(chu)理(li)。
二次設(she)備(bei)預制(zhi)(zhi)艙(cang)(cang)如何選(xuan)擇?首先要知道,二次設(she)備(bei)預制(zhi)(zhi)艙(cang)(cang)是對一(yi)次設(she)備(bei)的管理和監控(kong),是電氣預制(zhi)(zhi)艙(cang)(cang)設(she)備(bei)的臨時(shi)處理。那么就必須考慮二次設(she)備(bei)預制(zhi)(zhi)艙(cang)(cang)的選(xuan)擇。與完善的監控(kong)和處理功能(neng)相比,一(yi)次設(she)備(bei)沒(mei)有智(zhi)能(neng)化(hua)和高度集成化(hua)的設(she)備(bei)。
二(er)次(ci)設(she)(she)備(bei)預制艙二(er)次(ci)設(she)(she)備(bei)預制艙一(yi)般(ban)由高低壓開(kai)關柜、熔斷(duan)器(qi)、智能中控設(she)(she)備(bei)等綜(zong)合設(she)(she)備(bei)組(zu)成。為二(er)次(ci)設(she)(she)備(bei)選擇合適的預制艙取決(jue)于設(she)(she)備(bei)的內部硬(ying)件設(she)(she)施,即上述簡要描述的儀器(qi)和(he)內部軟(ruan)件操(cao)作(zuo)系統。
通用二次設備(bei)(bei)預制(zhi)艙(cang)采用傳感器、信息處(chu)理(li)中心、實時通信技(ji)術(shu)、智能控制(zhi)和處(chu)理(li)技(ji)術(shu)等先進自動化技(ji)術(shu)。考慮到二次設備(bei)(bei)的高度(du)集成,可以(yi)實現系統外和變電站內設備(bei)(bei)之間(jian)的協(xie)同(tong)工作和數據共享。
二(er)次(ci)設備預制(zhi)艙的出現,實現了廠家成套設備的一體(ti)化(hua),極大(da)地(di)實現了工(gong)(gong)(gong)(gong)(gong)廠化(hua)加(jia)工(gong)(gong)(gong)(gong)(gong),減(jian)少了現場二(er)次(ci)接(jie)線、施工(gong)(gong)(gong)(gong)(gong)圖測繪(hui)、施工(gong)(gong)(gong)(gong)(gong)調(diao)試的工(gong)(gong)(gong)(gong)(gong)作(zuo)量,簡化(hua)了維修工(gong)(gong)(gong)(gong)(gong)作(zuo),縮短了工(gong)(gong)(gong)(gong)(gong)期。同時,提高設計、加(jia)工(gong)(gong)(gong)(gong)(gong)、施工(gong)(gong)(gong)(gong)(gong)、管理、定額等標準。工(gong)(gong)(gong)(gong)(gong)程(cheng)質量、工(gong)(gong)(gong)(gong)(gong)期和工(gong)(gong)(gong)(gong)(gong)程(cheng)造(zao)價(jia)得到有效控制(zhi)。
二次設備預制艙的標(biao)準化生產(chan)、工業(ye)化生產(chan)和集約化建設是變電站(zhan)建設走(zou)向高(gao)科技(ji)含(han)量、低資源消耗、少(shao)環境污染、精細化建設的道路。