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客戶咨詢
電網中的電力負荷如電動機、變壓器等,大部分屬于感性負荷,在運行過程中需向這些設備提供相應的無功功率。在電網中安裝并聯電容器等無功補償設備以后,可以提供感性負載所消耗的無功功率,減少了電網電源向感性負荷提供、由線路輸送的無功功率,由于減少了無功功率在電網中的流動,因此可以降低線路和變壓器因輸送無功功率造成的電能損耗,這就是無功補償。

無功補償原理(li)

首先你(ni)要了解什么叫無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)。 無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)就是(shi)不消(xiao)耗電(dian)(dian)能(neng)(neng)的(de)(de)(de)用電(dian)(dian)設備(bei)所消(xiao)耗的(de)(de)(de)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv),在電(dian)(dian)力系統中,無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)用來建(jian)立磁場,作為(wei)交換能(neng)(neng)量使用,他們由電(dian)(dian)能(neng)(neng)轉化為(wei)磁場,再由磁場轉化換為(wei)電(dian)(dian)能(neng)(neng),對外部電(dian)(dian)路(lu)不做工(gong)。但是(shi)無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)并(bing)不是(shi)無(wu)(wu)(wu)(wu)用之(zhi)功(gong)(gong)(gong)(gong)(gong)。沒(mei)有這(zhe)(zhe)部分功(gong)(gong)(gong)(gong)(gong)率(lv)(lv),就不能(neng)(neng)建(jian)立感應磁場,電(dian)(dian)動機變(bian)壓器等用電(dian)(dian)設備(bei)就不能(neng)(neng)正(zheng)常(chang)工(gong)作,對無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)補償(chang)的(de)(de)(de)補償(chang)原則是(shi)既不能(neng)(neng)少補,也不能(neng)(neng)補償(chang)過量。 很多電(dian)(dian)氣設備(bei)的(de)(de)(de)無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)比較(jiao)大(da),所以要對它進行(xing)無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)補償(chang),把這(zhe)(zhe)樣的(de)(de)(de)無(wu)(wu)(wu)(wu)功(gong)(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)補償(chang)進去以后(hou),能(neng)(neng)提高功(gong)(gong)(gong)(gong)(gong)率(lv)(lv)因素。改善用電(dian)(dian)質量。

簡述DSP的工(gong)程文(wen)件與內部啟動(dong)過程

本文將公司常用(yong)的(de)DSP系(xi)列芯片作為主要(yao)描(miao)述(shu)對象,內(nei)容涉及其(qi)工(gong)程文件(jian)的(de)簡(jian)介和(he)啟動過程的(de)簡(jian)單梳理,文中的(de)內(nei)容多(duo)來(lai)自(zi)工(gong)作實(shi)踐和(he)自(zi)己的(de)理解,以(yi)具體的(de)工(gong)程應用(yong)為主,意在與大(da)家(jia)進行技術交流,同時作為簡(jian)單的(de)技術積累,由于內(nei)容主觀(guan),不免有錯(cuo)誤的(de)理解和(he)描(miao)述(shu),誤導之處(chu)還請諒解!并期待大(da)家(jia)的(de)提點!
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