干(gan)式變(bian)壓(ya)器(qi)(qi)運行時(shi)(shi)會(hui)發出(chu)大(da)量的熱能，超過絕緣(yuan)耐受(shou)度(du)的高溫(wen)會(hui)使干(gan)式變(bian)壓(ya)器(qi)(qi)絕緣(yuan)損壞(huai)導(dao)致事故(gu)，因此干(gan)式變(bian)壓(ya)器(qi)(qi)長期安(an)全可(ke)靠運行離(li)不開溫(wen)度(du)控(kong)(kong)(kong)制器(qi)(qi)的實時(shi)(shi)監(jian)控(kong)(kong)(kong)及(ji)保護，溫(wen)度(du)傳感(gan)器(qi)(qi)作為溫(wen)控(kong)(kong)(kong)器(qi)(qi)的輸入端，感(gan)知干(gan)式變(bian)壓(ya)器(qi)(qi)的實際(ji)溫(wen)度(du)值(zhi)至(zhi)關重要，溫(wen)度(du)控(kong)(kong)(kong)制器(qi)(qi)根據溫(wen)度(du)的輸入，進行邏(luo)輯判斷，來確定如何(he)保護變(bian)壓(ya)器(qi)(qi)，并向外界發出(chu)相(xiang)應的信號......
傳(chuan)統以(yi)Pt100作(zuo)為測(ce)(ce)溫傳(chuan)感器(qi)的《變壓(ya)器(qi)用(yong)電子(zi)溫控器(qi)》(JB/T7631-2016)規定的測(ce)(ce)量范圍只能局限在(zai)1000V以(yi)下(xia)，且該傳(chuan)感器(qi)為金屬材(cai)質，存(cun)在(zai)安全(quan)隱患。因(yin)此(ci)測(ce)(ce)量變壓(ya)器(qi)繞(rao)組溫度的溫度傳(chuan)感器(qi)探頭及引線有更高要求。 干式變壓(ya)器(qi)光纖測(ce)(ce)溫系(xi)統使(shi)用(yong)福(fu)州華(hua)光天銳自主研發的熒光式光纖溫度傳(chuan)感器(qi)作(zuo)為測(ce)(ce)溫傳(chuan)感元......
以(yi)前，電(dian)力(li)行(xing)業(ye)的(de)可(ke)靠(kao)性來自于規劃具有(you)顯著冗余的(de)電(dian)力(li)系(xi)統的(de)能力(li)。日益激烈的(de)競爭和有(you)限的(de)資(zi)源迫使(shi)公(gong)用事業(ye)公(gong)司減少資(zi)本支出，找(zhao)到(dao)具有(you)成本效(xiao)益的(de)資(zi)源和解決(jue)方案，以(yi)優化其(qi)新設備并對其(qi)系(xi)統進行(xing)適當的(de)預防(fang)性維護(hu)。 公(gong)用事業(ye)公(gong)司使(shi)用各種(zhong)方法最有(you)效(xiao)地使(shi)用變壓器是公(gong)平的(de)。最常見(jian)的(de)方法包括增加負(fu)載的(de)需求和需求。在某些情(qing)況......
變(bian)壓(ya)器(qi)溫(wen)(wen)(wen)(wen)控顯(xian)示儀 溫(wen)(wen)(wen)(wen)度(du)傳感器(qi)實(shi)時檢測(ce)三相(xiang)繞組(zu)(zu)溫(wen)(wen)(wen)(wen)度(du)和鐵芯溫(wen)(wen)(wen)(wen)度(du)。 具有(you)繞組(zu)(zu)超(chao)(chao)溫(wen)(wen)(wen)(wen)報(bao)警(jing)、繞組(zu)(zu)超(chao)(chao)高(gao)溫(wen)(wen)(wen)(wen)跳閘、鐵芯超(chao)(chao)溫(wen)(wen)(wen)(wen)報(bao)警(jing)等功(gong)能(neng)。 預(yu)留風(feng)(feng)機(ji)自(zi)(zi)動啟(qi)/停功(gong)能(neng)及風(feng)(feng)機(ji)當地/遠方(fang)(fang)控制功(gong)能(neng)。 溫(wen)(wen)(wen)(wen)度(du)模擬量信號、超(chao)(chao)溫(wen)(wen)(wen)(wen)報(bao)警(jing)、超(chao)(chao)高(gao)溫(wen)(wen)(wen)(wen)跳閘及風(feng)(feng)機(ji)運(yun)行/故障等信息能(neng)通(tong)(tong)過遠程通(tong)(tong)信口(kou)上送到變(bian)電所(suo)綜合自(zi)(zi)動化(hua)系統(tong)及遠方(fang)(fang)電力調度(du)系統(tong)。 超(chao)(chao)溫(wen)(wen)(wen)(wen)報(bao)警(jing)、......
干(gan)式變(bian)壓(ya)(ya)器(qi)(qi)光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)系統原理 干(gan)式變(bian)壓(ya)(ya)器(qi)(qi)光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)，包括干(gan)式變(bian)壓(ya)(ya)器(qi)(qi)鐵(tie)芯、絕緣(yuan)件、澆注成型的絕緣(yuan)和(he)導(dao)體的繞組、壓(ya)(ya)緊裝置、光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)探(tan)頭和(he)溫(wen)(wen)(wen)度控(kong)制(zhi)器(qi)(qi)，測(ce)溫(wen)(wen)(wen)探(tan)頭為(wei)光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)探(tan)頭，其預(yu)埋在繞組的絕緣(yuan)內部，并且和(he)繞組導(dao)體直接(jie)接(jie)觸；溫(wen)(wen)(wen)度控(kong)制(zhi)器(qi)(qi)為(wei)基(ji)于光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)的溫(wen)(wen)(wen)度控(kong)制(zhi)器(qi)(qi)；光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)探(tan)頭通過光(guang)纖(xian)連(lian)接(jie)在基(ji)于光(guang)纖(xian)測(ce)溫(wen)(wen)(wen)的溫(wen)(wen)(wen)度控(kong)制(zhi)器(qi)(qi)......
