伴隨(sui)著我(wo)國電氣自(zi)動(dong)化(hua)(hua)技(ji)術(shu)水(shui)平(ping)的(de)(de)不斷提(ti)升,在原有技(ji)術(shu)基礎(chu)上,又(you)新(xin)增了(le)一(yi)項(xiang)無功補償技(ji)術(shu)。通過這項(xiang)技(ji)術(shu)的(de)(de)應用,使(shi)我(wo)國電氣自(zi)動(dong)化(hua)(hua)水(shui)平(ping)又(you)得到了(le)進(jin)一(yi)步提(ti)升。然而,相(xiang)對于(yu)(yu)日(ri)益提(ti)高社會生產需求而言,無功補償技(ji)術(shu)在提(ti)高供(gong)電質量、減少電能損耗(hao)等方(fang)面還(huan)存在很大的(de)(de)開發價值。因此,有必要針對其(qi)技(ji)術(shu)的(de)(de)應用方(fang)法進(jin)行全方(fang)位、系統化(hua)(hua)的(de)(de)研究。鑒(jian)于(yu)(yu)此,文章就電氣自(zi)動(dong)化(hua)(hua)無功補償技(ji)術(shu)的(de)(de)意義與(yu)應用展開闡述。
生產型(xing)企業無功補償柜(ju)解決方案
在一定的(de)有(you)功(gong)(gong)(gong)功(gong)(gong)(gong)率下(xia),功(gong)(gong)(gong)率因數越小,所需(xu)的(de)無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率越大。為(wei)滿足用(yong)電(dian)的(de)需(xu)求,供電(dian)線路和變壓器的(de)容(rong)(rong)量就需(xu)要增(zeng)加,這樣不僅要增(zeng)加供電(dian)投資、降低設備利用(yong)率,也將增(zeng)加線路損耗。為(wei)了提高(gao)電(dian)網的(de)經濟運行效率,根據電(dian)網中的(de)無(wu)(wu)功(gong)(gong)(gong)類型(xing),人(ren)為(wei)的(de)補(bu)償容(rong)(rong)性(xing)無(wu)(wu)功(gong)(gong)(gong)或感性(xing)無(wu)(wu)功(gong)(gong)(gong)來抵(di)消線路的(de)無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率,這就是(shi)無(wu)(wu)功(gong)(gong)(gong)補(bu)償柜的(de)主要用(yong)途。
在以上的三種情況(kuang)中,按(an)電(dian)(dian)路規(gui)律進行分析后,確定(ding)(ding)補(bu)償的基本(ben)原(yuan)則為(wei)欠補(bu)償 為(wei)合(he)理。全補(bu)償在RLC混聯電(dian)(dian)路中,如若(ruo)電(dian)(dian)感電(dian)(dian)流與(yu)電(dian)(dian)容電(dian)(dian)流相等時,系(xi)統中就會發生電(dian)(dian)流諧振,設(she)備中將產生幾倍于額定(ding)(ding)值的沖擊電(dian)(dian)流,危及系(xi)統和設(she)備安全。