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RSVG高壓靜止無功發生器——35kV直掛SVG（水冷戶外）

榮(rong)信(xin)(xin)興業高(gao)壓(ya)(ya)無功(gong)(gong)(gong)補(bu)償裝置（簡稱(cheng)RSVG），采(cai)(cai)用(yong)瞬時無功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)理論的(de)(de)(de)無功(gong)(gong)(gong)檢測方式(shi)，以(yi)功(gong)(gong)(gong)率(lv)因(yin)數(shu)(shu)、網側電(dian)(dian)(dian)壓(ya)(ya)作(zuo)(zuo)為控(kong)制目標，動態跟蹤電(dian)(dian)(dian)網電(dian)(dian)(dian)能(neng)(neng)相關(guan)指標的(de)(de)(de)變化(hua)，并(bing)根據變化(hua)情況調節無功(gong)(gong)(gong)輸(shu)(shu)出，實(shi)現(xian)電(dian)(dian)(dian)網的(de)(de)(de)高(gao)電(dian)(dian)(dian)能(neng)(neng)質量(liang)運行。控(kong)制器采(cai)(cai)用(yong)高(gao)速DSP和(he)FPGA，實(shi)現(xian)全(quan)數(shu)(shu)字(zi)化(hua)控(kong)制，電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流數(shu)(shu)字(zi)閉(bi)環和(he)載波移相技術(shu)，信(xin)(xin)號采(cai)(cai)用(yong)光纖傳(chuan)輸(shu)(shu)，實(shi)現(xian)了(le)高(gao)壓(ya)(ya)隔離，提高(gao)了(le)整機的(de)(de)(de)穩(wen)定(ding)性(xing)和(he)可(ke)靠性(xing)。采(cai)(cai)用(yong)IGBT組成的(de)(de)(de)H橋功(gong)(gong)(gong)率(lv)模塊鏈作(zuo)(zuo)為逆(ni)變主電(dian)(dian)(dian)路的(de)(de)(de)結構形式(shi)，拓撲簡單，性(xing)能(neng)(neng)可(ke)靠，并(bing)輔助以(yi)小(xiao)容量(liang)儲能(neng)(neng)元件，整機輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)由(you)多個電(dian)(dian)(dian)平臺(tai)階合成階梯(ti)波，經(jing)過輸(shu)(shu)出電(dian)(dian)(dian)抗濾(lv)波后正弦度好(hao)。RSVG由(you)于輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)平數(shu)(shu)多，輸(shu)(shu)出波形具有更(geng)好(hao)的(de)(de)(de)諧(xie)(xie)波頻譜，因(yin)此RSVG可(ke)稱(cheng)為“完美無諧(xie)(xie)波變流器”。

RSVG高壓靜止無功發生器——35kV直掛SVG（水冷戶內）