榮信興業高(gao)壓(ya)無(wu)(wu)(wu)功(gong)(gong)補償裝置(簡稱RSVG),采(cai)(cai)用瞬(shun)時無(wu)(wu)(wu)功(gong)(gong)功(gong)(gong)率(lv)理(li)論的無(wu)(wu)(wu)功(gong)(gong)檢測方式,以功(gong)(gong)率(lv)因數(shu)、網(wang)側電(dian)(dian)(dian)壓(ya)作為控(kong)(kong)制(zhi)目標,動(dong)態跟(gen)蹤電(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)能相(xiang)關指標的變化,并(bing)根據變化情況調節(jie)無(wu)(wu)(wu)功(gong)(gong)輸(shu)(shu)出(chu),實(shi)現(xian)電(dian)(dian)(dian)網(wang)的高(gao)電(dian)(dian)(dian)能質(zhi)量運(yun)行。控(kong)(kong)制(zhi)器采(cai)(cai)用高(gao)速DSP和FPGA,實(shi)現(xian)全(quan)數(shu)字化控(kong)(kong)制(zhi),電(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)流數(shu)字閉(bi)環和載波(bo)移相(xiang)技術,信號采(cai)(cai)用光纖傳(chuan)輸(shu)(shu),實(shi)現(xian)了(le)高(gao)壓(ya)隔離,提(ti)高(gao)了(le)整機的穩定性和可(ke)靠(kao)性。采(cai)(cai)用IGBT組成的H橋功(gong)(gong)率(lv)模塊(kuai)鏈作為逆變主電(dian)(dian)(dian)路的結構(gou)形式,拓(tuo)撲簡單,性能可(ke)靠(kao),并(bing)輔助以小(xiao)容量儲能元件,整機輸(shu)(shu)出(chu)電(dian)(dian)(dian)壓(ya)由多(duo)個(ge)電(dian)(dian)(dian)平(ping)臺階合(he)成階梯波(bo),經過輸(shu)(shu)出(chu)電(dian)(dian)(dian)抗濾波(bo)后正弦度好。RSVG由于(yu)輸(shu)(shu)出(chu)電(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)平(ping)數(shu)多(duo),輸(shu)(shu)出(chu)波(bo)形具有更好的諧波(bo)頻譜(pu),因此(ci)RSVG可(ke)稱為“完美(mei)無(wu)(wu)(wu)諧波(bo)變流器”。
RAPF是一(yi)種自動跟蹤電網諧(xie)(xie)波(bo)(bo)變化,具有高度可控性(xing)(xing)與(yu)快速響(xiang)應性(xing)(xing)的(de)新型電力電子裝置。可用于動態(tai)抑(yi)制諧(xie)(xie)波(bo)(bo)、補(bu)償無(wu)功(gong),還能(neng)(neng)夠對(dui)大小和(he)頻率都變化的(de)諧(xie)(xie)波(bo)(bo)以及變化的(de)無(wu)功(gong)進行補(bu)償。APF克服了傳(chuan)統(tong)無(wu)源濾(lv)波(bo)(bo)器濾(lv)波(bo)(bo)效果(guo)差、容易發生諧(xie)(xie)振和(he)只能(neng)(neng)補(bu)償固定(ding)次(ci)數諧(xie)(xie)波(bo)(bo)的(de)缺點,對(dui)各種快速瞬(shun)變的(de)沖擊型負載均能(neng)(neng)起到更好的(de)濾(lv)波(bo)(bo)和(he)補(bu)償效果(guo)。
RAPF是一(yi)種(zhong)自動跟蹤電網諧波(bo)變(bian)化,具(ju)有高度可(ke)控性與快速響應性的(de)新型電力(li)電子裝(zhuang)置。可(ke)用(yong)于動態抑制(zhi)諧波(bo)、補(bu)償無(wu)功(gong),還能夠(gou)對大小和(he)(he)頻率都變(bian)化的(de)諧波(bo)以及變(bian)化的(de)無(wu)功(gong)進行補(bu)償。APF克服了傳統無(wu)源濾(lv)波(bo)器濾(lv)波(bo)效果差、容(rong)易發生(sheng)諧振(zhen)和(he)(he)只(zhi)能補(bu)償固定(ding)次數諧波(bo)的(de)缺點,對各種(zhong)快速瞬變(bian)的(de)沖(chong)擊型負載均能起到更(geng)好的(de)濾(lv)波(bo)和(he)(he)補(bu)償效果。
電(dian)弧爐(lu)做為(wei)非線(xian)性及無規律負荷(he)接入電(dian)網,將會(hui)對電(dian)網產(chan)(chan)生(sheng)一系列不良影(ying)響。榮信(xin)興(xing)業SVC系統響應小于10ms,完全可以(yi)滿足嚴(yan)格的技(ji)術要求,能(neng)夠(gou)向電(dian)弧爐(lu)快速提供無功(gong)電(dian)流(liu)并(bing)且穩定母(mu)線(xian)電(dian)網電(dian)壓,增加冶金有功(gong)功(gong)率的輸出提高生(sheng)產(chan)(chan)效率,并(bing)且最大(da)限(xian)度地降低閃變的影(ying)響。
SVC應用(yong)于高壓(ya)(ya)輸(shu)(shu)電(dian)(dian)(dian)網(wang),可(ke)(ke)以明顯提高電(dian)(dian)(dian)力系(xi)統輸(shu)(shu)配電(dian)(dian)(dian)性(xing)能。在(zai)電(dian)(dian)(dian)網(wang)的(de)一(yi)處(chu)或多處(chu)適合的(de)位置上安(an)裝SVC,可(ke)(ke)穩定(ding)弱系(xi)統電(dian)(dian)(dian)壓(ya)(ya)、增(zeng)加(jia)小干(gan)擾(rao)下的(de)阻(zu)尼、提高瞬變穩態極(ji)限、增(zeng)加(jia)傳輸(shu)(shu)能力,使現有電(dian)(dian)(dian)網(wang)發揮最大效(xiao)率(lv),同時減少(shao)傳輸(shu)(shu)損耗。此外,在(zai)配電(dian)(dian)(dian)網(wang)中安(an)裝SVC系(xi)統也可(ke)(ke)有效(xiao)的(de)改善配網(wang)電(dian)(dian)(dian)壓(ya)(ya)穩定(ding)性(xing),大幅減小電(dian)(dian)(dian)壓(ya)(ya)波動。
SVC應(ying)用于高壓(ya)輸(shu)電(dian)網,可以明顯提高電(dian)力(li)系(xi)(xi)統輸(shu)配(pei)電(dian)性能(neng)。在(zai)電(dian)網的一(yi)處(chu)或(huo)多處(chu)適(shi)合的位置上安裝SVC,可穩(wen)定弱系(xi)(xi)統電(dian)壓(ya)、增加小干(gan)擾下的阻尼、提高瞬(shun)變穩(wen)態(tai)極限、增加傳輸(shu)能(neng)力(li),使現有電(dian)網發揮最大效率,同時減少傳輸(shu)損耗。此外,在(zai)配(pei)電(dian)網中安裝SVC系(xi)(xi)統也可有效的改善配(pei)網電(dian)壓(ya)穩(wen)定性,大幅減小電(dian)壓(ya)波動(dong)。
高壓(ya)串補裝置(zhi)主要用于提(ti)升(sheng)高壓(ya)輸(shu)(shu)電線(xian)路(220kV、500kV、750kV等)的(de)(de)輸(shu)(shu)送能(neng)力、增強傳(chuan)輸(shu)(shu)線(xian)路的(de)(de)功角(jiao)穩定性。
配網中壓串(chuan)補裝置主要用(yong)于提升長距離(li)配電(dian)線路(10kV、35kV、66kV等)的末(mo)端電(dian)壓,改(gai)善(shan)企業和(he)居(ju)民用(yong)電(dian)質量。
在提升電能質量、優化控制與節能降耗等方面為客戶提供解決方案。
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遼寧榮信興業電力技術有限公司成立于2017年3月,是一家專注從事節能大功率電力電子設備制造的高新技術企業。