相關文章 / ARTICLE
標題:智能三相繼電保護測試儀
產品概述
產品簡介:
智能三相繼電保護測試儀是保證(zheng)電(dian)(dian)(dian)(dian)力(li)系(xi)統安全可靠運行(xing)的(de)一種重要測試(shi)(shi)工具(ju)。隨著計算機技(ji)術(shu)(shu)(shu)(shu)、微電(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)(shu)(shu)、電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)(shu)(shu)的(de)飛速發展,應用(yong)(yong)新(xin)技(ji)術(shu)(shu)(shu)(shu)成(cheng)果不斷推出(chu)新(xin)型高性能繼(ji)電(dian)(dian)(dian)(dian)保護(hu)測試(shi)(shi)裝(zhuang)置是技(ji)術(shu)(shu)(shu)(shu)進步的(de)必然趨勢。三相繼(ji)電(dian)(dian)(dian)(dian)保護(hu)測試(shi)(shi)儀,它在參照(zhao)了原電(dian)(dian)(dian)(dian)力(li)部(bu)頒(ban)發的(de)《微機繼(ji)電(dian)(dian)(dian)(dian)保護(hu)試(shi)(shi)驗裝(zhuang)置技(ji)術(shu)(shu)(shu)(shu)條(tiao)件(jian)》的(de)基(ji)礎上,廣泛(fan)聽取上海(hai)日(ri)行(xing)電(dian)(dian)(dian)(dian)氣有限公司意(yi)見,認(ren)真(zhen)總結前幾代產品的(de)開發、生產經驗,并采用(yong)(yong)現代新(xin)數字技(ji)術(shu)(shu)(shu)(shu)、高精密電(dian)(dian)(dian)(dian)子(zi)(zi)器件(jian)、微機系(xi)統及新(xin)線路(lu)(lu)、新(xin)結構研制而成(cheng)。可獨立(li)完成(cheng)微機保護(hu)、繼(ji)電(dian)(dian)(dian)(dian)保護(hu)、勵磁、計量、故障錄波等(deng)專業領域內(nei)的(de)裝(zhuang)置測試(shi)(shi),廣泛(fan)應用(yong)(yong)于電(dian)(dian)(dian)(dian)力(li)、石化(hua)、冶金、鐵路(lu)(lu)、航空、軍事等(deng)行(xing)業的(de)科研、生產和電(dian)(dian)(dian)(dian)氣試(shi)(shi)驗現場。
產品用途:
1.二次調(diao)度中所有單個元件的測試(電(dian)(dian)流、電(dian)(dian)壓、時間、差動、平(ping)衡(heng)、負序、距(ju) 離、功(gong)率方向、反時限、頻率、同(tong)期(qi)、重(zhong)合(he)閘等繼電(dian)(dian)器(qi))。
2.整組傳動(dong),能摸擬(ni)各(ge)種簡單或復雜的瞬時性,yong久性,轉換性故障,可(ke)在基 波上疊加暫態直(zhi)流(liu)分量。
3.能(neng)隨意疊(die)(die)加各次諧波,疊(die)(die)加初始角及(ji)含量(liang)在線可控(kong)。
4. 智能三相繼電保護測試儀可分(fen)相(xiang)輸出不同(tong)頻率交流量、交直流兩用。
5. 低(di)周單元,可方便測試(shi)微機低(di)周低(di)壓減載保護。
6.各種(zhong)保(bao)(bao)護時間特性(xing)的(de)自(zi)動掃描(miao)。功率及阻抗保(bao)(bao)護特性(xing)曲線的(de)掃描(miao)。
7.微機主變保(bao)護差動比(bi)例及諧波制動特性的(de)自動測試。
8.整組距離、零序、過流保護自(zi)動測試(shi)。
9.用(yong)戶(hu)可編(bian)程測試(shi)單元,以滿足(zu)特(te)殊試(shi)驗用(yong)途,例備自投裝置的測試(shi)。
10.電機(ji)失(shi)磁(ci)失(shi)步、反激磁(ci)、逆功率及同期等(deng)各種保護的測試。
工作原理:
繼(ji)電(dian)(dian)保護(hu)測試儀(yi)器(qi)分為主回(hui)路(lu)(lu)(lu)和(he)輔(fu)回(hui)路(lu)(lu)(lu)兩個(ge)回(hui)路(lu)(lu)(lu),主回(hui)路(lu)(lu)(lu)采用(yong)(yong)大旋(xuan)鈕調(diao)(diao)(diao)節(jie),輔(fu)回(hui)路(lu)(lu)(lu)采用(yong)(yong)小旋(xuan)鈕調(diao)(diao)(diao)節(jie),主回(hui)路(lu)(lu)(lu)通過面(mian)板上“輸(shu)(shu)出(chu)(chu)選擇”按鍵開(kai)關控(kong)制其輸(shu)(shu)出(chu)(chu)的各種量(liang)(liang),并(bing)且每切換一種輸(shu)(shu)出(chu)(chu)的同時,儀(yi)器(qi)上的數字電(dian)(dian)壓/電(dian)(dian)流表可自動(dong)監視(shi)其輸(shu)(shu)出(chu)(chu)值(zhi)。輔(fu)回(hui)路(lu)(lu)(lu)通過輸(shu)(shu)出(chu)(chu)開(kai)關控(kong)制直接調(diao)(diao)(diao)節(jie)輸(shu)(shu)出(chu)(chu),測量(liang)(liang)可外附萬用(yong)(yong)表測量(liang)(liang)。