一(yi)般情(qing)況下,電表是(shi)不應該(gai)出現反向(xiang)有功(gong)電量(liang)(liang)的。電表顯示反向(xiang)有功(gong)電量(liang)(liang),有可能是(shi)以下幾種原(yuan)因,多(duo)用戶智能(neng)電表廠家向您(nin)介紹(shao):
1、內部有發(fa)(fa)電(dian)設備(bei)并(bing)網,可能(neng)在某一時刻發(fa)(fa)電(dian)量過量,向外傳(chuan)送時,電(dian)功率(lv)的傳(chuan)輸方向發(fa)(fa)生變化,電(dian)能(neng)表就將向外傳(chuan)輸的電(dian)能(neng)紀錄為“反向有功”;
2、雙、多電源(yuan)用戶,在并列(lie)運(yun)行(xing)時有(you)功(gong)率傳(chuan)越,向(xiang)電專(zhuan)網方向(xiang)傳(chuan)送的就(jiu)記錄為“反(fan)向(xiang)有(you)功(gong)”;
3、內部有大型(xing)電(dian)(dian)(dian)機(ji)類設(she)備,當系統停電(dian)(dian)(dian)時,內部正在運行的發(fa)(fa)電(dian)(dian)(dian)機(ji)由(you)(you)于慣性不能一下子(zi)停下來,而變成“發(fa)(fa)電(dian)(dian)(dian)機(ji)”,由(you)(you)于此時設(she)備都不用(yong)電(dian)(dian)(dian),發(fa)(fa)出的電(dian)(dian)(dian)可(ke)能通過(guo)電(dian)(dian)(dian)能表處(chu),向電(dian)(dian)(dian)源方(fang)向傳(chuan)送(song),引(yin)起“反向有功(gong)”。
以(yi)上幾種原因可能(neng)會出現電(dian)表顯示反(fan)向(xiang)有功電(dian)量,如果(guo)您在電(dian)表等方(fang)面有任何問題(ti)歡(huan)迎(ying)您致電(dian)我們多(duo)用戶電(dian)表。