目前(qian),隨著企業業務的不斷增(zeng)(zeng)加(jia),數(shu)據中心日常所耗(hao)費的動力也(ye)呈同(tong)步(bu)增(zeng)(zeng)加(jia)趨勢,一旦發生市電(dian)(dian)中止故(gu)障,單臺柴(chai)油發電(dian)(dian)機(ji)(ji)底子滿足不了數(shu)據中心后備(bei)電(dian)(dian)源(yuan)(yuan)容量需(xu)求,所以,往(wang)(wang)往(wang)(wang)需(xu)要多臺機(ji)(ji)組(zu)并(bing)機(ji)(ji)運行(xing)。那么柴(chai)油發電(dian)(dian)機(ji)(ji)組(zu)的操控系統是(shi)如(ru)何(he)作業的呢?現在(zai)便由四川融(rong)津新能源(yuan)(yuan)動力設(she)備(bei)有限公司為大家帶(dai)來講解啦。
下(xia)面大家一起來看看吧。
一、下(xia)(xia)垂(chui)操(cao)控(kong)(kong) 為了確(que)保(bao)柴油(you)發(fa)電機(ji)(ji)(ji)組并機(ji)(ji)(ji)運(yun)行的安穩(wen)性,往往采用下(xia)(xia)垂(chui)操(cao)控(kong)(kong),即別離(li)通過P/f下(xia)(xia)垂(chui)操(cao)控(kong)(kong)和Q/V下(xia)(xia)垂(chui)操(cao)控(kong)(kong)來獲取(qu)安穩(wen)的頻率和電壓,這種操(cao)控(kong)(kong)方法對各(ge)機(ji)(ji)(ji)組輸出的有功(gong)功(gong)率和無(wu)功(gong)功(gong)率別離(li)操(cao)控(kong)(kong),無(wu)需各(ge)機(ji)(ji)(ji)組間的通訊和諧(xie),完成(cheng)各(ge)機(ji)(ji)(ji)組之間的對等(deng)操(cao)控(kong)(kong),確(que)保(bao)了柴油(you)發(fa)電機(ji)(ji)(ji)組并機(ji)(ji)(ji)系(xi)統的供需平衡和頻率安穩(wen)。
成都柴油發電機組
二(er)、調速(有功(gong)-頻(pin)率(lv)(lv)操控)系統 以同(tong)步發電(dian)(dian)(dian)機(ji)的(de)額(e)定功(gong)率(lv)(lv)fN為基(ji)準值(zhi),當下流(liu)負(fu)載的(de)有功(gong)功(gong)率(lv)(lv)增加到Pred,則同(tong)步發電(dian)(dian)(dian)機(ji)的(de)輸出(chu)頻(pin)率(lv)(lv)下垂到fref這個新的(de)安穩值(zhi),AB段的(de)斜(xie)率(lv)(lv)即為同(tong)步發電(dian)(dian)(dian)機(ji)的(de)靜態(tai)調差(cha)系數mp,Δf=fref-fN,ΔP=PN-Pred。在柴油(you)發電(dian)(dian)(dian)機(ji)組并聯運行時,各發電(dian)(dian)(dian)機(ji)動(dong)態(tai)調整各自的(de)頻(pin)率(lv)(lv)和功(gong)率(lv)(lv),直(zhi)至滿(man)足(zu)所(suo)有負(fu)載需(xu)求。
三、調(diao)壓(無(wu)功(gong)-電(dian)(dian)壓操控(kong)(kong))系統 同理,CD段(duan)的(de)斜(xie)率稱(cheng)為(wei)同步發(fa)電(dian)(dian)機(ji)(ji)(ji)的(de)無(wu)功(gong)-電(dian)(dian)壓下垂操控(kong)(kong)系數nq,反響了發(fa)電(dian)(dian)機(ji)(ji)(ji)組無(wu)功(gong)功(gong)率增(zeng)量(liang)與端電(dian)(dian)壓偏差的(de)聯(lian)系,且ΔU=Uref-UN,ΔQ=QN-Qred。由同步發(fa)電(dian)(dian)機(ji)(ji)(ji)勵磁功(gong)率單元操控(kong)(kong)框圖可(ke)知,經(jing)過(guo)丈量(liang)環(huan)節與調(diao)差環(huan)節的(de)核(he)算得出(chu)參(can)考電(dian)(dian)壓,然后在與發(fa)電(dian)(dian)機(ji)(ji)(ji)端電(dian)(dian)壓進(jin)行比較(其中調(diao)壓器為(wei)PI操控(kong)(kong)),使得發(fa)電(dian)(dian)機(ji)(ji)(ji)端電(dian)(dian)壓始(shi)終敏捷跟蹤電(dian)(dian)壓指(zhi)令。
成都柴油發電機組
以(yi)上便是四(si)川(chuan)融津新能(neng)源動力(li)設備(bei)有(you)限公司為大家帶來的(de)講解啦,如有(you)疑問歡迎來電(dian)咨(zi)詢。感謝您的(de)閱讀