风电场徏(cong)规模ؓ49.5MWQ单(yin)机容量ؓ1500kW的(dan)()|(man)(man)l?3台。风()场(man)(man)h3500c(ling)뀂风()发(fa)()项目受天气影(bian)(chen)Q电压幅值L动较大,功(xi)因数低。加?5kV(yao)压(liao)?Mvar SVG+7Mvar FC(biao)L支\Q实?1~15Mvar的动态(gui)功出力?
风电(shu)(shu)场(hong)设规模ؓ100MWQ采(yong)()单机(hong)量ؓ2500kW的风()|l?0収ͼ(ren)h2000c뀂风()发(fa)()(dian)(sui)受天气影响Q(chu)(shu)(shu)压(pin)(fu)值L(e)(e)较(ji)大,(ren)(e)(e)率(qie)数低。在35kV(jiao)线(e)(e)(kang)1?5kV(sui)挂?40Mvar水(cun)SVGQ实?40~+40Mvar的(fan)(hao)(gui)(e)(e)出(pi)(e)(e)?
原有消弧U圈(yue)w()不(dong)Q接(she)时选线(hao)装置(jiang)(fu)确率低(geng)仅ؓ60%左右Q(han)致相(wei)的配网(xiu)自动(nian)化系l(zi)在()地(suo)障(du)时无法发挥效用。(yong)(long)ơ技(lu)w过(beng)(hao)(gong)(shi)有(qun)弧线(hao)(she)更换ؓ消弧U圈q联(hao)电(shu)(qu)L(she)成(yao)套装|,()地持箋(hua)旉长于10s的故(sheng)障通过(beng)(hao)?..
该大(kui)炼油化工企(jie)(juan)(juan)选(ling)q州智光甉|(dian)(que)股䆾有(xiong)公司(wang)的“(mie)(shi)控消弧线(hao)(hao)(she)?(juan)(juan)d式(qi)动法(kun)(ling)(hao)(hao)”方案:(she)d(dian)(juan)(juan)段母(qu)(hao)(hao)(yang)加装一(lian)K(bo)D-XH01-400/6.3(kui)消线(hao)(hao)(she)成(lian)装|,(hao)d(dian)?(juan)(juan)?kV分(gong)(dian)Q(ben)共安装6(lian)DDS(kui)选(ling)(hao)(hao)装置Q(ben)可?..
变电(shu)(ku)(ku)(dang)|??40MVAd(hui)Q拥??20kVq线?0?10kV出线Q其中一(cun)?10kV出线q接q珠(nuo)轨变电(shu)(ku)(ku)。在()10kV母线侧加装一(cun)套智()光S(cheng)VG装置(jiang)ZG-dSVG-H8000/10YQ容量ؓu8Mvar?
该公(zhui)司的600mm热蝾带钢U(wan)K?0kV生U(wan)的M(qu)(e)系l电(lian)(lian)(lian)大(chan)(dong)为直(quan)(lian)(lian)(lian),采用6脉L整流(wu)(zhu)电Q另(chan)还(lian)(lian)(lian)部(rou)(ru)(zha)变频调速电(lian)(lian)(lian)Z用,负荷冲(cha)(xiang)较大、谐(ping)含量超标、(quan)(zha)(nai)落幅(fu)D(jian)(chan)、功率因()C?0kV母线(hao)(e)(kang)一套(bi)定补...
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