一、多功能電力儀表可以看用電量嗎
可以。
多功(gong)(gong)(gong)能電(dian)(dian)(dian)(dian)力(li)儀(yi)表(biao)是(shi)一種電(dian)(dian)(dian)(dian)力(li)設備,所謂(wei)多功(gong)(gong)(gong)能,是(shi)指它具(ju)有(you)電(dian)(dian)(dian)(dian)量(liang)測量(liang)、電(dian)(dian)(dian)(dian)能計(ji)量(liang)、數據顯示、采集及傳輸等功(gong)(gong)(gong)能,因(yin)此(ci)通過多功(gong)(gong)(gong)能電(dian)(dian)(dian)(dian)力(li)儀(yi)表(biao)是(shi)可(ke)以測量(liang)出用電(dian)(dian)(dian)(dian)量(liang)的(de)。一般多功(gong)(gong)(gong)能電(dian)(dian)(dian)(dian)力(li)儀(yi)表(biao)的(de)測量(liang)精度為(wei)0.5級,測量(liang)結果(guo)也是(shi)比較準確的(de)。
二、多功能電力儀表看電量怎么看
多(duo)功(gong)能(neng)電(dian)力(li)儀(yi)表的(de)電(dian)度(du)計量功(gong)能(neng)是(shi)常(chang)見的(de)功(gong)能(neng)之一,可以(yi)看(kan)用(yong)(yong)電(dian)量大(da)小,那(nei)么(me)多(duo)功(gong)能(neng)電(dian)力(li)儀(yi)表怎么(me)看(kan)用(yong)(yong)電(dian)量呢?
多功能電力儀表的電(dian)能指示類(lei)型主要分為四類(lei):Imp、Exp、Total、Net;其中:Imp代表正(zheng)向(xiang)電(dian)度(du)量(liang)(liang);Exp:代表反(fan)向(xiang)電(dian)度(du)量(liang)(liang);Total:絕對值(zhi)電(dian)度(du)量(liang)(liang),即正(zheng)向(xiang)電(dian)度(du)量(liang)(liang)與反(fan)向(xiang)電(dian)度(du)量(liang)(liang)的絕對值(zhi)之(zhi)和;Net:凈電(dian)度(du),即正(zheng)向(xiang)電(dian)度(du)量(liang)(liang)與反(fan)向(xiang)電(dian)度(du)量(liang)(liang)差的絕對值(zhi)。四者之(zhi)間可以進行相互對比和驗證。
要看用(yong)電(dian)(dian)量的話,一般(ban)情況下,直接讀取(qu)Total值(zhi)即可,該值(zhi)即為(wei)儀(yi)表監測(ce)回路或設備使用(yong)的電(dian)(dian)度值(zhi)。此(ci)電(dian)(dian)度值(zhi)為(wei)電(dian)(dian)度表計量的總電(dian)(dian)度值(zhi),如需(xu)查詢上(shang)(shang)月(yue)的電(dian)(dian)度值(zhi),可以(yi)進(jin)入歷史數據頁(ye)面,查詢本月(yue)、上(shang)(shang)月(yue)、上(shang)(shang)上(shang)(shang)月(yue)電(dian)(dian)度值(zhi)。