榮(rong)信興業高(gao)壓(ya)(ya)無(wu)(wu)功(gong)(gong)(gong)補償裝(zhuang)置(簡稱RSVG),采(cai)(cai)用(yong)瞬時無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)理(li)論(lun)的無(wu)(wu)功(gong)(gong)(gong)檢測方式,以(yi)功(gong)(gong)(gong)率(lv)因數、網(wang)(wang)側電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)作(zuo)為控(kong)制目標(biao),動態(tai)跟蹤(zong)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)能相(xiang)關指標(biao)的變化,并根據變化情(qing)況調節(jie)無(wu)(wu)功(gong)(gong)(gong)輸出(chu),實(shi)現電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)的高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)能質量(liang)運行。控(kong)制器采(cai)(cai)用(yong)高(gao)速DSP和(he)FPGA,實(shi)現全數字(zi)化控(kong)制,電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)數字(zi)閉環(huan)和(he)載波(bo)移(yi)相(xiang)技術,信號采(cai)(cai)用(yong)光纖傳輸,實(shi)現了高(gao)壓(ya)(ya)隔離,提高(gao)了整(zheng)機(ji)的穩定性和(he)可靠(kao)(kao)性。采(cai)(cai)用(yong)IGBT組成的H橋(qiao)功(gong)(gong)(gong)率(lv)模塊鏈作(zuo)為逆變主電(dian)(dian)(dian)(dian)(dian)(dian)路的結(jie)構形(xing)式,拓(tuo)撲簡單,性能可靠(kao)(kao),并輔(fu)助以(yi)小容量(liang)儲能元件,整(zheng)機(ji)輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)由多個電(dian)(dian)(dian)(dian)(dian)(dian)平臺階合(he)成階梯波(bo),經過輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)抗濾(lv)波(bo)后正弦度(du)好。RSVG由于輸出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)平數多,輸出(chu)波(bo)形(xing)具有更好的諧波(bo)頻譜,因此RSVG可稱為“完美無(wu)(wu)諧波(bo)變流(liu)器”。
RAPF是一種自動(dong)跟(gen)蹤(zong)電(dian)網諧(xie)波(bo)(bo)變化(hua)(hua),具有高度可控(kong)性與快(kuai)速(su)響應性的新型電(dian)力電(dian)子裝置。可用(yong)于動(dong)態抑制諧(xie)波(bo)(bo)、補(bu)(bu)(bu)償(chang)(chang)(chang)無(wu)功,還(huan)能(neng)夠對大小和頻率(lv)都變化(hua)(hua)的諧(xie)波(bo)(bo)以及變化(hua)(hua)的無(wu)功進行補(bu)(bu)(bu)償(chang)(chang)(chang)。APF克服了傳(chuan)統無(wu)源濾波(bo)(bo)器濾波(bo)(bo)效(xiao)果差(cha)、容易(yi)發生諧(xie)振和只能(neng)補(bu)(bu)(bu)償(chang)(chang)(chang)固定次數諧(xie)波(bo)(bo)的缺(que)點,對各種快(kuai)速(su)瞬變的沖擊型負(fu)載均能(neng)起到更好的濾波(bo)(bo)和補(bu)(bu)(bu)償(chang)(chang)(chang)效(xiao)果。
RAPF是一種(zhong)自(zi)動跟蹤電(dian)網諧波(bo)(bo)變(bian)化,具有高度可(ke)控(kong)性與(yu)快速響應性的(de)新型(xing)電(dian)力電(dian)子(zi)裝置。可(ke)用于動態抑制(zhi)諧波(bo)(bo)、補(bu)償(chang)無功,還能(neng)(neng)夠(gou)對大小和(he)(he)頻率(lv)都變(bian)化的(de)諧波(bo)(bo)以(yi)及變(bian)化的(de)無功進(jin)行補(bu)償(chang)。APF克(ke)服了傳統無源濾(lv)波(bo)(bo)器濾(lv)波(bo)(bo)效(xiao)果差、容易發(fa)生諧振和(he)(he)只能(neng)(neng)補(bu)償(chang)固定(ding)次數諧波(bo)(bo)的(de)缺點,對各種(zhong)快速瞬變(bian)的(de)沖擊型(xing)負載均能(neng)(neng)起到更好的(de)濾(lv)波(bo)(bo)和(he)(he)補(bu)償(chang)效(xiao)果。
電(dian)弧爐(lu)(lu)做為(wei)非線性(xing)及無規律(lv)負荷(he)接入電(dian)網,將會對(dui)電(dian)網產(chan)生一系列不良影響(xiang)。榮信興業SVC系統響(xiang)應小于10ms,完全可以滿足嚴格的(de)技術(shu)要求(qiu),能夠向電(dian)弧爐(lu)(lu)快速提供無功電(dian)流并且穩定母線電(dian)網電(dian)壓,增加(jia)冶金有功功率的(de)輸出(chu)提高生產(chan)效率,并且最大限度地降(jiang)低閃變的(de)影響(xiang)。
SVC應用(yong)于高壓(ya)輸電(dian)(dian)網(wang),可以(yi)明顯提(ti)高電(dian)(dian)力(li)系統輸配電(dian)(dian)性能。在電(dian)(dian)網(wang)的一處(chu)或多處(chu)適合(he)的位置上安裝SVC,可穩定弱系統電(dian)(dian)壓(ya)、增加小干擾下的阻尼(ni)、提(ti)高瞬變(bian)穩態極限、增加傳輸能力(li),使(shi)現有電(dian)(dian)網(wang)發揮最(zui)大效率,同時(shi)減少傳輸損耗。此外,在配電(dian)(dian)網(wang)中安裝SVC系統也可有效的改善配網(wang)電(dian)(dian)壓(ya)穩定性,大幅減小電(dian)(dian)壓(ya)波(bo)動。
SVC應用于高(gao)(gao)壓(ya)輸電(dian)(dian)網,可以明顯提高(gao)(gao)電(dian)(dian)力系統輸配電(dian)(dian)性能(neng)。在電(dian)(dian)網的(de)(de)一處或多處適合的(de)(de)位置上(shang)安(an)裝(zhuang)SVC,可穩定弱系統電(dian)(dian)壓(ya)、增(zeng)加(jia)小(xiao)干(gan)擾下的(de)(de)阻尼(ni)、提高(gao)(gao)瞬變穩態極(ji)限、增(zeng)加(jia)傳輸能(neng)力,使現有(you)(you)電(dian)(dian)網發(fa)揮(hui)最(zui)大(da)效率,同(tong)時(shi)減(jian)少(shao)傳輸損耗(hao)。此(ci)外,在配電(dian)(dian)網中安(an)裝(zhuang)SVC系統也可有(you)(you)效的(de)(de)改(gai)善(shan)配網電(dian)(dian)壓(ya)穩定性,大(da)幅減(jian)小(xiao)電(dian)(dian)壓(ya)波(bo)動。
高(gao)壓串補裝置主要用于(yu)提升高(gao)壓輸(shu)電(dian)線(xian)(xian)路(220kV、500kV、750kV等)的(de)輸(shu)送(song)能力(li)、增(zeng)強傳輸(shu)線(xian)(xian)路的(de)功角(jiao)穩定性。
配(pei)網中(zhong)壓(ya)(ya)串補裝置(zhi)主要用于提升長(chang)距離配(pei)電(dian)線路(lu)(10kV、35kV、66kV等)的(de)末端(duan)電(dian)壓(ya)(ya),改善企業(ye)和居民(min)用電(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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榮信(xin)興業正以“榮信(xin)”為根(gen)本,以“興業”為己任,用來(lai)自(zi)中(zhong)國的(de)智慧與勤奮,為全球客戶(hu)提供優質的(de)產品和(he)服務,成就綠(lv)色生活和(he)可持續發(fa)展。
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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。
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