功率(lv)因(yin)數(shu)(shu)是指在電(dian)(dian)(dian)力(li)(li)(li)網中通過(guo)線路和變壓(ya)器對電(dian)(dian)(dian)力(li)(li)(li)供(gong)(gong)給(gei)有(you)效(xiao)的(de)(de)電(dian)(dian)(dian)力(li)(li)(li)所(suo)占的(de)(de)比例。在電(dian)(dian)(dian)力(li)(li)(li)網的(de)(de)運行中,希望功率(lv)因(yin)數(shu)(shu)越(yue)大越(yue)好。如果可(ke)以(yi)的(de)(de)話,用(yong)電(dian)(dian)(dian)力(li)(li)(li)設備的(de)(de)皮相(xiang)電(dian)(dian)(dian)力(li)(li)(li)供(gong)(gong)給(gei)有(you)效(xiao)電(dian)(dian)(dian)力(li)(li)(li),減(jian)少(shao)無效(xiao)電(dian)(dian)(dian)力(li)(li)(li)的(de)(de)傳輸,減(jian)少(shao)有(you)效(xiao)電(dian)(dian)(dian)力(li)(li)(li)損失。適當(dang)提(ti)(ti)高(gao)用(yong)戶(hu)功率(lv)因(yin)數(shu)(shu),可(ke)以(yi)充(chong)分(fen)發揮(hui)供(gong)(gong)電(dian)(dian)(dian)設備的(de)(de)生產能力(li)(li)(li),降低(di)線損,提(ti)(ti)高(gao)電(dian)(dian)(dian)壓(ya)質(zhi)量。

汽車生產線無功補償(chang)柜在光伏產業中的(de)作用

所以熔(rong)斷器(qi)(qi)(qi)的(de)(de)選擇應該以回(hui)路(lu)的(de)(de)額定(ding)電(dian)(dian)(dian)流(liu)和電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)的(de)(de) 大(da)過電(dian)(dian)(dian)流(liu)能力為(wei)依據。以電(dian)(dian)(dian)抗(kang)(kang)(kang)率為(wei)14%的(de)(de)25KVAR/400V的(de)(de)補償回(hui)路(lu)舉例分析(xi)：該回(hui)路(lu)的(de)(de)電(dian)(dian)(dian)容器(qi)(qi)(qi)額定(ding)電(dian)(dian)(dian)流(liu)為(wei)36A，如(ru)果電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)的(de)(de) 大(da)過電(dian)(dian)(dian)流(liu)能力為(wei)1.8倍(bei)的(de)(de)額定(ding)電(dian)(dian)(dian)流(liu)，則該回(hui)路(lu)的(de)(de) 大(da)允(yun)許電(dian)(dian)(dian)流(liu)為(wei)1.8×36=64.8A，因(yin)此(ci)正確(que)的(de)(de)熔(rong)斷器(qi)(qi)(qi)的(de)(de)額定(ding)保護電(dian)(dian)(dian)流(liu)應為(wei)63A。

我公(gong)司主要產(chan)品有高低壓(ya)(ya)電(dian)(dian)容柜(高低壓(ya)(ya)無(wu)功補償裝置)，低壓(ya)(ya)智能電(dian)(dian)容模(mo)塊，低壓(ya)(ya)智能可控(kong)硅投切開(kai)關(晶閘管投切開(kai)關)，低壓(ya)(ya)智能復合(he)開(kai)關，消(xiao)(xiao)弧、消(xiao)(xiao)諧(xie)、選線(xian)、限(xian)壓(ya)(ya)保(bao)護柜，電(dian)(dian)流互感器(qi)二次過電(dian)(dian)壓(ya)(ya)保(bao)護器(qi)，開(kai)關柜微機顯(xian)控(kong)裝置，HZS系(xi)列電(dian)(dian)力測量控(kong)制儀表，大能容組合(he)式過電(dian)(dian)壓(ya)(ya)保(bao)護器(qi)，智能型(xing)在線(xian)監護器(qi)等。