榮(rong)信興業高(gao)(gao)壓(ya)(ya)無(wu)功補償裝置(zhi)(簡稱(cheng)RSVG),采(cai)用瞬時無(wu)功功率(lv)理(li)論的無(wu)功檢測方式(shi),以(yi)功率(lv)因數(shu)、網(wang)側電(dian)(dian)(dian)(dian)壓(ya)(ya)作為(wei)(wei)控(kong)(kong)制(zhi)目標,動態跟蹤電(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)能(neng)(neng)相關(guan)指(zhi)標的變(bian)化(hua),并根(gen)據變(bian)化(hua)情(qing)況調節無(wu)功輸(shu)(shu)出(chu)(chu),實(shi)現(xian)電(dian)(dian)(dian)(dian)網(wang)的高(gao)(gao)電(dian)(dian)(dian)(dian)能(neng)(neng)質量運行(xing)。控(kong)(kong)制(zhi)器采(cai)用高(gao)(gao)速DSP和(he)FPGA,實(shi)現(xian)全數(shu)字化(hua)控(kong)(kong)制(zhi),電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)流(liu)數(shu)字閉(bi)環和(he)載波(bo)移相技(ji)術,信號(hao)采(cai)用光(guang)纖傳輸(shu)(shu),實(shi)現(xian)了高(gao)(gao)壓(ya)(ya)隔(ge)離,提高(gao)(gao)了整機的穩定性和(he)可(ke)靠性。采(cai)用IGBT組(zu)成的H橋功率(lv)模塊鏈作為(wei)(wei)逆變(bian)主電(dian)(dian)(dian)(dian)路的結(jie)構(gou)形(xing)式(shi),拓撲簡單,性能(neng)(neng)可(ke)靠,并輔(fu)助(zhu)以(yi)小容(rong)量儲能(neng)(neng)元件,整機輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)由多(duo)個電(dian)(dian)(dian)(dian)平(ping)臺階(jie)合(he)成階(jie)梯波(bo),經過輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)抗(kang)濾波(bo)后正弦度好(hao)。RSVG由于輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)平(ping)數(shu)多(duo),輸(shu)(shu)出(chu)(chu)波(bo)形(xing)具有更好(hao)的諧波(bo)頻譜,因此RSVG可(ke)稱(cheng)為(wei)(wei)“完美無(wu)諧波(bo)變(bian)流(liu)器”。
RAPF是一種自動(dong)跟蹤(zong)電(dian)網(wang)諧(xie)(xie)波(bo)(bo)變化(hua),具有高度可(ke)(ke)控性與快(kuai)速響應性的(de)新型(xing)電(dian)力電(dian)子裝置。可(ke)(ke)用于動(dong)態(tai)抑(yi)制諧(xie)(xie)波(bo)(bo)、補(bu)償無(wu)功(gong),還能夠對大(da)小和(he)頻率都(dou)變化(hua)的(de)諧(xie)(xie)波(bo)(bo)以及變化(hua)的(de)無(wu)功(gong)進行補(bu)償。APF克服了傳(chuan)統無(wu)源濾(lv)波(bo)(bo)器濾(lv)波(bo)(bo)效果差、容易發生諧(xie)(xie)振(zhen)和(he)只能補(bu)償固定次數(shu)諧(xie)(xie)波(bo)(bo)的(de)缺點,對各種快(kuai)速瞬變的(de)沖擊型(xing)負載均能起到更好的(de)濾(lv)波(bo)(bo)和(he)補(bu)償效果。
RAPF是一種(zhong)自動跟蹤電(dian)(dian)網諧(xie)波(bo)(bo)變(bian)(bian)化(hua),具有高度可(ke)控性(xing)與快速(su)響應(ying)性(xing)的(de)新型電(dian)(dian)力電(dian)(dian)子裝(zhuang)置(zhi)。可(ke)用(yong)于動態(tai)抑(yi)制諧(xie)波(bo)(bo)、補(bu)(bu)償無功(gong),還能夠對大小和頻(pin)率都變(bian)(bian)化(hua)的(de)諧(xie)波(bo)(bo)以及變(bian)(bian)化(hua)的(de)無功(gong)進(jin)行補(bu)(bu)償。APF克服了(le)傳統無源(yuan)濾波(bo)(bo)器濾波(bo)(bo)效果差、容易發生諧(xie)振和只(zhi)能補(bu)(bu)償固定次數諧(xie)波(bo)(bo)的(de)缺點,對各種(zhong)快速(su)瞬變(bian)(bian)的(de)沖擊型負載均能起到更好(hao)的(de)濾波(bo)(bo)和補(bu)(bu)償效果。
電弧爐做為(wei)非線性及無規律負(fu)荷接入(ru)電網(wang),將會對電網(wang)產(chan)(chan)生一系列(lie)不良影(ying)響。榮信興業SVC系統響應小于(yu)10ms,完(wan)全可以滿足嚴格的技(ji)術要(yao)求,能夠向電弧爐快速提(ti)供(gong)無功電流并且穩定母線電網(wang)電壓,增(zeng)加(jia)冶金有(you)功功率的輸出提(ti)高生產(chan)(chan)效率,并且最大限度地降(jiang)低閃變的影(ying)響。
SVC應用(yong)于高(gao)壓輸(shu)(shu)電(dian)(dian)(dian)網(wang),可(ke)以明顯提高(gao)電(dian)(dian)(dian)力(li)(li)系統(tong)輸(shu)(shu)配(pei)(pei)電(dian)(dian)(dian)性能(neng)。在(zai)電(dian)(dian)(dian)網(wang)的(de)一(yi)處(chu)或多(duo)處(chu)適合(he)的(de)位置上安裝(zhuang)SVC,可(ke)穩(wen)定弱系統(tong)電(dian)(dian)(dian)壓、增(zeng)加小干擾下的(de)阻尼、提高(gao)瞬(shun)變穩(wen)態極(ji)限、增(zeng)加傳(chuan)輸(shu)(shu)能(neng)力(li)(li),使現有電(dian)(dian)(dian)網(wang)發揮最(zui)大(da)效率,同時減少傳(chuan)輸(shu)(shu)損耗。此外,在(zai)配(pei)(pei)電(dian)(dian)(dian)網(wang)中安裝(zhuang)SVC系統(tong)也可(ke)有效的(de)改善配(pei)(pei)網(wang)電(dian)(dian)(dian)壓穩(wen)定性,大(da)幅(fu)減小電(dian)(dian)(dian)壓波動。
SVC應用于(yu)高壓輸電(dian)網,可以(yi)明(ming)顯提(ti)高電(dian)力系統輸配電(dian)性能。在電(dian)網的一處或(huo)多處適(shi)合的位置(zhi)上安(an)裝SVC,可穩定弱系統電(dian)壓、增(zeng)加小干擾下的阻尼、提(ti)高瞬變穩態極限、增(zeng)加傳(chuan)(chuan)輸能力,使現(xian)有(you)電(dian)網發揮(hui)最(zui)大(da)效率,同時減少傳(chuan)(chuan)輸損耗(hao)。此外(wai),在配電(dian)網中安(an)裝SVC系統也(ye)可有(you)效的改善配網電(dian)壓穩定性,大(da)幅減小電(dian)壓波動。
高(gao)壓串補(bu)裝置主(zhu)要(yao)用(yong)于提升(sheng)高(gao)壓輸電(dian)線(xian)路(220kV、500kV、750kV等)的(de)輸送能(neng)力、增(zeng)強傳(chuan)輸線(xian)路的(de)功角穩定性。
配網中壓串補裝置主要用于提升長距離(li)配電線(xian)路(10kV、35kV、66kV等)的末端電壓,改善(shan)企業和(he)居民用電質量。
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。
榮信興業致力于通過誠信經營成為客戶可信賴的合作伙伴。
榮(rong)信興業正(zheng)以“榮(rong)信”為根本,以“興業”為己任,用來自中國的智慧與(yu)勤奮,為全球客戶提(ti)供優質的產品和(he)服務,成就綠色生活(huo)和(he)可持續發展。
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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。