三(san)相(xiang)數(shu)顯(xian)電(dian)流表(biao)通過(guo)面板(ban)按鍵(jian)整(zheng)定CT參數(shu),直(zhi)觀(guan)顯(xian)示系統(tong)壹次(ci)運行(xing)電(dian)流,三(san)排(pai)數(shu)碼管(guan)同(tong)時顯(xian)示三(san)相(xiang)電(dian)流值(zhi),顯(xian)示清晰美(mei)觀,可(ke)取(qu)代(dai)傳統(tong)的模擬(ni)指(zhi)針(zhen)表,帶有(you)RS485接(jie)口(kou)和模擬(ni)量(liang)輸(shu)出(DC4-20mA 等)上下(xia)限報警功能(neng),方便與微機(ji)、PLC等進(jin)行數(shu)據交(jiao)換(huan)。
三(san)相(xiang)數(shu)顯(xian)電(dian)流表(biao)是智(zhi)能(neng)電(dian)網(wang)的終(zhong)端,除(chu)了具(ju)備傳統(tong)電(dian)能(neng)表(biao)基(ji)本用(yong)電(dian)量(liang)的計(ji)量(liang)功(gong)能(neng)以(yi)外(wai),為了適應(ying)智(zhi)能(neng)電(dian)網(wang)和新(xin)能(neng)源的使(shi)用(yong)它(ta)還(hai)具(ju)有(you)用(yong)電(dian)信息存儲、雙(shuang)向(xiang)多(duo)種費率(lv)計(ji)量(liang)功(gong)能(neng)、用(yong)戶(hu)端控(kong)制功(gong)能(neng)、多(duo)種數(shu)據傳輸(shu)模式(shi)的雙(shuang)向(xiang)數(shu)據通(tong)信功能(neng)、防(fang)竊電(dian)功能(neng)等(deng)智(zhi)能(neng)化(hua)的功(gong)能(neng),三(san)相(xiang)數(shu)顯(xian)電(dian)流表(biao)代(dai)表(biao)著未來節能(neng)型智(zhi)能(neng)電(dian)網(wang)zui終用(yong)戶(hu)終(zhong)端的發(fa)展方向。
減(jian)低三(san)相(xiang)數(shu)顯(xian)電(dian)流表(biao)自身功耗(hao),提(ti)高(gao)其運行(xing)能(neng)效(xiao)已成為當(dang)前智(zhi)能(neng)電(dian)表的重(zhong)要環節(jie)。開關電(dian)源不(bu)同(tong)於(yu)智(zhi)能(neng)電(dian)表中(zhong)的其他器件,規(gui)模化(hua)、標(biao)準(zhun)化(hua)生產(chan)或(huo)將是提高品(pin)質(zhi)、降低生產(chan)成本、優(you)化(hua)生產(chan)工(gong)藝(yi)。雖然(ran)數(shu)顯(xian)電(dian)流表(biao)用(yong)開關電(dian)源已經(jing)獲得(de)重(zhong)視,然而國內在開關電(dian)源的發(fa)展上,還(hai)存(cun)在基礎理(li)論(lun)欠缺、產(chan)業水平跟不(bu)上需求、生產(chan)工(gong)藝(yi)不(bu)成熟等(deng)諸(zhu)多問題。另外(wai)開關電(dian)源引發(fa)的炸表現(xian)象壹直(zhi)也(ye)是(shi)困擾和阻礙其廣(guang)泛應(ying)用(yong)的重(zhong)要原因(yin)之壹(yi)。其他原(yuan)因還(hai)有(you),長(chang)期(qi)工(gong)作的可(ke)靠(kao)性等。
三(san)相(xiang)數(shu)顯(xian)電(dian)流表(biao)具(ju)備多(duo)種擴展功(gong)能(neng)的輸(shu)入方式可供(gong)選擇:通(tong)訊接(jie)口、模擬(ni)量(liang)輸(shu)出、繼電(dian)器輸出、電(dian)能(neng)脈(mai)沖(chong)輸(shu)出、事(shi)件記錄功(gong)能(neng)。數(shu)顯(xian)電(dian)流表(biao)具(ju)有(you)*的性(xing)能(neng)價(jia)格比,可(ke)以(yi)直(zhi)接(jie)取(qu)代(dai)常用(yong)電(dian)力變(bian)送(song)器、測(ce)量(liang)指(zhi)示儀(yi)表(biao)、電(dian)能(neng)計(ji)量(liang)儀(yi)表以(yi)及(ji)相(xiang)關的輔(fu)助單元。作為壹種先(xian)進(jin)的智(zhi)能(neng)化(hua)、數(shu)字化(hua)的電(dian)網(wang)前端采集(ji)元件、已廣(guang)泛應(ying)用(yong)於(yu)各種控(kong)制系(xi)統、SCADA系(xi)統和能(neng)源管理(li)系統(tong)中(zhong)、變(bian)電(dian)站自動(dong)化(hua)、配電(dian)網(wang)自動(dong)化(hua)、小區(qu)電(dian)力監(jian)控(kong)、工(gong)業自動(dong)化(hua)、智(zhi)能(neng)建(jian)築(zhu)、智(zhi)能(neng)型配電(dian)盤、開(kai)關櫃(gui)中(zhong),具(ju)有(you)安裝方便、接線(xian)簡單、維護(hu)方便、工(gong)程(cheng)量(liang)小、現(xian)場可(ke)編(bian)程(cheng)設置(zhi)輸入參數(shu)、能(neng)夠(gou)完(wan)成業界(jie)不(bu)同(tong)PLC、工(gong)業控(kong)制計(ji)算機通訊(xun)軟(ruan)件的組網(wang)。