榮(rong)信(xin)興業高(gao)(gao)(gao)壓(ya)(ya)無(wu)功(gong)補償裝置(簡稱(cheng)RSVG),采(cai)(cai)用瞬時無(wu)功(gong)功(gong)率(lv)理(li)論的(de)(de)(de)無(wu)功(gong)檢測方式,以(yi)功(gong)率(lv)因數(shu)(shu)、網側(ce)電(dian)(dian)(dian)壓(ya)(ya)作為控(kong)制目標,動態跟蹤電(dian)(dian)(dian)網電(dian)(dian)(dian)能相關指標的(de)(de)(de)變化,并(bing)根據變化情況調節無(wu)功(gong)輸(shu)(shu)出,實現電(dian)(dian)(dian)網的(de)(de)(de)高(gao)(gao)(gao)電(dian)(dian)(dian)能質量(liang)運行。控(kong)制器采(cai)(cai)用高(gao)(gao)(gao)速DSP和(he)FPGA,實現全數(shu)(shu)字化控(kong)制,電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流數(shu)(shu)字閉環和(he)載波移相技術,信(xin)號采(cai)(cai)用光纖傳輸(shu)(shu),實現了高(gao)(gao)(gao)壓(ya)(ya)隔離,提高(gao)(gao)(gao)了整機的(de)(de)(de)穩定性和(he)可(ke)(ke)靠性。采(cai)(cai)用IGBT組成的(de)(de)(de)H橋(qiao)功(gong)率(lv)模塊(kuai)鏈作為逆(ni)變主電(dian)(dian)(dian)路的(de)(de)(de)結(jie)構(gou)形(xing)式,拓撲(pu)簡單(dan),性能可(ke)(ke)靠,并(bing)輔助以(yi)小容量(liang)儲(chu)能元件(jian),整機輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)由多個電(dian)(dian)(dian)平(ping)臺(tai)階(jie)合成階(jie)梯波,經過輸(shu)(shu)出電(dian)(dian)(dian)抗濾波后正弦度好。RSVG由于(yu)輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)平(ping)數(shu)(shu)多,輸(shu)(shu)出波形(xing)具(ju)有更好的(de)(de)(de)諧(xie)波頻譜,因此(ci)RSVG可(ke)(ke)稱(cheng)為“完美(mei)無(wu)諧(xie)波變流器”。
RAPF是一種(zhong)自動跟蹤電網諧波(bo)(bo)變(bian)化(hua),具有高度(du)可控性與快(kuai)(kuai)速(su)(su)響應性的新型(xing)電力電子(zi)裝置。可用于(yu)動態(tai)抑制諧波(bo)(bo)、補償(chang)無功,還(huan)能夠(gou)對(dui)大小和(he)頻率都(dou)變(bian)化(hua)的諧波(bo)(bo)以及變(bian)化(hua)的無功進行補償(chang)。APF克(ke)服了傳統無源濾波(bo)(bo)器濾波(bo)(bo)效(xiao)果差、容(rong)易發生諧振(zhen)和(he)只(zhi)能補償(chang)固定次(ci)數(shu)諧波(bo)(bo)的缺點,對(dui)各種(zhong)快(kuai)(kuai)速(su)(su)瞬變(bian)的沖(chong)擊型(xing)負載(zai)均能起到更好的濾波(bo)(bo)和(he)補償(chang)效(xiao)果。
RAPF是一(yi)種自(zi)動(dong)跟(gen)蹤電網諧(xie)波(bo)(bo)(bo)變化(hua),具有高度(du)可控性(xing)與快速響應(ying)性(xing)的新型(xing)電力電子裝(zhuang)置。可用(yong)于動(dong)態抑(yi)制諧(xie)波(bo)(bo)(bo)、補(bu)償(chang)(chang)無功,還能夠對(dui)大小和頻(pin)率(lv)都變化(hua)的諧(xie)波(bo)(bo)(bo)以及(ji)變化(hua)的無功進行補(bu)償(chang)(chang)。APF克服了傳統無源(yuan)濾波(bo)(bo)(bo)器濾波(bo)(bo)(bo)效(xiao)果差(cha)、容易發生諧(xie)振和只能補(bu)償(chang)(chang)固(gu)定次(ci)數諧(xie)波(bo)(bo)(bo)的缺(que)點,對(dui)各(ge)種快速瞬(shun)變的沖擊型(xing)負載均能起到更好的濾波(bo)(bo)(bo)和補(bu)償(chang)(chang)效(xiao)果。
電弧(hu)爐做為非線性及無規律負荷接(jie)入電網,將會對(dui)電網產(chan)生(sheng)一系列不(bu)良(liang)影(ying)(ying)響(xiang)。榮信興業SVC系統響(xiang)應小(xiao)于10ms,完全可(ke)以滿足嚴格的(de)(de)技術要求,能(neng)夠向電弧(hu)爐快速提供無功(gong)電流并(bing)且(qie)穩定母(mu)線電網電壓,增加冶金有功(gong)功(gong)率的(de)(de)輸出提高(gao)生(sheng)產(chan)效率,并(bing)且(qie)最大(da)限度(du)地降(jiang)低閃變的(de)(de)影(ying)(ying)響(xiang)。
SVC應用于高(gao)壓(ya)輸(shu)電(dian)(dian)(dian)網(wang),可(ke)(ke)以(yi)明(ming)顯提(ti)高(gao)電(dian)(dian)(dian)力(li)(li)系統(tong)輸(shu)配電(dian)(dian)(dian)性能。在電(dian)(dian)(dian)網(wang)的一處(chu)或多(duo)處(chu)適合的位置上安裝SVC,可(ke)(ke)穩定(ding)(ding)弱系統(tong)電(dian)(dian)(dian)壓(ya)、增(zeng)加(jia)小干擾下的阻尼(ni)、提(ti)高(gao)瞬(shun)變穩態極限、增(zeng)加(jia)傳輸(shu)能力(li)(li),使(shi)現有(you)(you)電(dian)(dian)(dian)網(wang)發揮最大效(xiao)率,同時(shi)減少傳輸(shu)損耗。此外,在配電(dian)(dian)(dian)網(wang)中安裝SVC系統(tong)也可(ke)(ke)有(you)(you)效(xiao)的改善配網(wang)電(dian)(dian)(dian)壓(ya)穩定(ding)(ding)性,大幅減小電(dian)(dian)(dian)壓(ya)波動。
SVC應用于高(gao)壓(ya)輸(shu)電(dian)(dian)(dian)(dian)網(wang)(wang),可(ke)以(yi)明顯(xian)提(ti)高(gao)電(dian)(dian)(dian)(dian)力(li)系統輸(shu)配電(dian)(dian)(dian)(dian)性能(neng)(neng)。在(zai)電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)一處或多(duo)處適合的(de)位置上安(an)裝(zhuang)SVC,可(ke)穩(wen)定(ding)弱系統電(dian)(dian)(dian)(dian)壓(ya)、增加小干擾(rao)下的(de)阻尼(ni)、提(ti)高(gao)瞬變穩(wen)態(tai)極限、增加傳(chuan)(chuan)輸(shu)能(neng)(neng)力(li),使現有電(dian)(dian)(dian)(dian)網(wang)(wang)發揮最大效率(lv),同(tong)時減少傳(chuan)(chuan)輸(shu)損耗。此外,在(zai)配電(dian)(dian)(dian)(dian)網(wang)(wang)中安(an)裝(zhuang)SVC系統也(ye)可(ke)有效的(de)改善配網(wang)(wang)電(dian)(dian)(dian)(dian)壓(ya)穩(wen)定(ding)性,大幅減小電(dian)(dian)(dian)(dian)壓(ya)波(bo)動。
高(gao)壓串補裝置主要用于提升高(gao)壓輸電(dian)線(xian)(xian)路(220kV、500kV、750kV等)的(de)輸送能力、增強傳輸線(xian)(xian)路的(de)功角穩定性。
配網(wang)中壓(ya)串補裝置主要用于提升長(chang)距離(li)配電(dian)線路(lu)(10kV、35kV、66kV等(deng))的(de)末端電(dian)壓(ya),改善(shan)企業和居民用電(dian)質(zhi)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。
榮信興業正以“榮信”為根本,以“興業”為己任,用(yong)來自中國的智慧(hui)與勤奮,為全球客戶提供優質的產品和服務,成就綠色生活(huo)和可持續發展。
"榮榮草木,信之長生",榮信(xin)興業倡(chang)導(dao)綠色生(sheng)活方(fang)式
聚焦能源效率,以優質的產品服務和解決方案,成就社會可持續性發展。
圍繞企業戰略規劃發展目標,汲取企業文化精華,打造健全、高效、創新的人力資源體系。
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。