當負荷變(bian)化較快，或(huo)者為沖擊(ji)性(xing)(xing)負荷時(shi)(shi)，需(xu)要快速補(bu)償，例如橡膠(jiao)行(xing)業的(de)密煉機(ji)，系(xi)統對于(yu)無(wu)(wu)功(gong)功(gong)率(lv)的(de)需(xu)求同樣變(bian)化快速。但是(shi)由(you)于(yu)一般的(de)無(wu)(wu)功(gong)自(zi)動補(bu)償系(xi)統所采用(yong)的(de)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)，從運行(xing)狀態(tai)斷開，退出電(dian)網后，在電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)兩極之(zhi)間存有殘(can)壓，殘(can)壓的(de)大(da)小(xiao)無(wu)(wu)法預知，需(xu)要1-3分鐘的(de)放電(dian)時(shi)(shi)間，所以(yi)再次(ci)投(tou)入(ru)電(dian)網的(de)間隔要等到殘(can)壓通(tong)過電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)內(nei)部(bu)的(de)放電(dian)電(dian)阻消耗到50V以(yi)下時(shi)(shi)才能(neng)進行(xing)第二(er)次(ci)投(tou)入(ru)使(shi)用(yong)，所以(yi)無(wu)(wu)法做(zuo)到快速響(xiang)應(ying)；另外，由(you)于(yu)系(xi)統存在大(da)量諧波，由(you)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)串(chuan)聯電(dian)抗(kang)器(qi)(qi)組成(cheng)的(de)LC調諧式濾波補(bu)償裝置需(xu)要大(da)容(rong)(rong)(rong)(rong)量的(de)投(tou)入(ru)來保證電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)安(an)全，但是(shi)同時(shi)(shi)也有可(ke)能(neng)造成(cheng)系(xi)統過度補(bu)償，令系(xi)統呈(cheng)容(rong)(rong)(rong)(rong)性(xing)(xing)。。目(mu)前隨著電(dian)力電(dian)子技(ji)術的(de)發(fa)展，特(te)別是(shi)IGBT器(qi)(qi)件(jian)的(de)出現和控制技(ji)術的(de)提高，另外一種有別于(yu)傳統的(de)以(yi)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)、電(dian)抗(kang)器(qi)(qi)為基礎(chu)元器(qi)(qi)件(jian)的(de)無(wu)(wu)功(gong)補(bu)償設(she)備應(ying)運而(er)生，就是(shi)SVG(StaticVarGenerator)，即靜止無(wu)(wu)功(gong)發(fa)生器(qi)(qi)，它通(tong)過PWM脈寬調制控制技(ji)術，使(shi)其發(fa)出無(wu)(wu)功(gong)功(gong)率(lv)，呈(cheng)容(rong)(rong)(rong)(rong)性(xing)(xing)；或(huo)者吸收(shou)無(wu)(wu)功(gong)功(gong)率(lv)，呈(cheng)感性(xing)(xing)。SVG由(you)于(yu)沒(mei)有大(da)量使(shi)用(yong)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)，而(er)是(shi)采用(yong)橋式變(bian)流電(dian)路多(duo)電(dian)平技(ji)術或(huo)PWM技(ji)術來進行(xing)處理，所以(yi)不需(xu)要使(shi)用(yong)時(shi)(shi)對系(xi)統中的(de)阻抗(kang)進行(xing)計算。同時(shi)(shi)，相較于(yu)SVC，SVG還有體積小(xiao)、能(neng)更(geng)加快速的(de)連續動態(tai)平滑的(de)調節無(wu)(wu)功(gong)功(gong)率(lv)的(de)優(you)點。SVG是(shi)否具備四象限控制器(qi)(qi)的(de)功(gong)能(neng)。太(tai)陽能(neng)SVG供應(ying)商
SVG無(wu)(wu)(wu)功(gong)(gong)補償(chang)技術在低壓(ya)配(pei)電(dian)(dian)(dian)(dian)網(wang)中(zhong)(zhong)(zhong)(zhong)的(de)(de)應用。當前的(de)(de)配(pei)電(dian)(dian)(dian)(dian)補償(chang)方式會造成低電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)的(de)(de)大量(liang)無(wu)(wu)(wu)功(gong)(gong)傳(chuan)輸，提高了線損并(bing)降(jiang)低了電(dian)(dian)(dian)(dian)能(neng)質(zhi)(zhi)量(liang)，SVG靜(jing)止無(wu)(wu)(wu)功(gong)(gong)發生器(qi)既(ji)可(ke)以(yi)(yi)(yi)產生無(wu)(wu)(wu)功(gong)(gong)，又可(ke)以(yi)(yi)(yi)濾除(chu)諧波，從(cong)而提升(sheng)電(dian)(dian)(dian)(dian)能(neng)質(zhi)(zhi)量(liang)，特(te)別適(shi)用于(yu)(yu)低壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)。現(xian)主要從(cong)無(wu)(wu)(wu)功(gong)(gong)補償(chang)方式出(chu)發，對低電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)網(wang)的(de)(de)無(wu)(wu)(wu)功(gong)(gong)補償(chang)技術，以(yi)(yi)(yi)及(ji)基(ji)于(yu)(yu)SVG的(de)(de)無(wu)(wu)(wu)功(gong)(gong)補償(chang)方面進(jin)行了研(yan)究(jiu)，并(bing)提出(chu)了SVG在低電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong)的(de)(de)功(gong)(gong)能(neng)和優(you)勢。我國的(de)(de)電(dian)(dian)(dian)(dian)網(wang)主要依靠電(dian)(dian)(dian)(dian)壓(ya)等級進(jin)行區分，其中(zhong)(zhong)(zhong)(zhong)66kV／110kV被稱為高電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)，20kV／10kV／6kV為中(zhong)(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)，而220V／380V為低電(dian)(dian)(dian)(dian)壓(ya)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)。配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)中(zhong)(zhong)(zhong)(zhong)存(cun)在的(de)(de)問題(ti)是(shi)供電(dian)(dian)(dian)(dian)可(ke)靠性、電(dian)(dian)(dian)(dian)能(neng)質(zhi)(zhi)量(liang)問題(ti)以(yi)(yi)(yi)及(ji)傳(chuan)輸效(xiao)(xiao)率(lv)問題(ti)。其中(zhong)(zhong)(zhong)(zhong)的(de)(de)傳(chuan)輸效(xiao)(xiao)率(lv)是(shi)指配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)輸送(song)至(zhi)用戶的(de)(de)電(dian)(dian)(dian)(dian)能(neng)，與從(cong)輸電(dian)(dian)(dian)(dian)網(wang)絡(luo)中(zhong)(zhong)(zhong)(zhong)獲得的(de)(de)電(dian)(dian)(dian)(dian)能(neng)的(de)(de)比值。輸送(song)效(xiao)(xiao)率(lv)與多種(zhong)因素相關，其中(zhong)(zhong)(zhong)(zhong)一個重要問題(ti)就是(shi)無(wu)(wu)(wu)功(gong)(gong)補償(chang)問題(ti)。SVG靜(jing)止無(wu)(wu)(wu)功(gong)(gong)發生器(qi)既(ji)可(ke)以(yi)(yi)(yi)產生無(wu)(wu)(wu)功(gong)(gong)，又可(ke)以(yi)(yi)(yi)濾除(chu)諧波，從(cong)而提升(sheng)電(dian)(dian)(dian)(dian)能(neng)質(zhi)(zhi)量(liang)，特(te)別適(shi)用于(yu)(yu)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)。補三相不平衡SVG技術規范基(ji)于(yu)(yu)SVG的(de)(de)光伏發電(dian)(dian)(dian)(dian)系(xi)(xi)統(tong)(tong)穩定性得到增強。
相(xiang)比較于SVG，傳統補(bu)償常(chang)出(chu)現(xian)的(de)(de)故(gu)(gu)障問題：熔斷(duan)器(qi)(qi)(qi)故(gu)(gu)障：電(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)投切時，往(wang)(wang)往(wang)(wang)會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)較高的(de)(de)電(dian)(dian)壓疊加，合閘瞬(shun)間(jian)也會(hui)(hui)有(you)較大(da)的(de)(de)涌流，時常(chang)會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)熔斷(duan)器(qi)(qi)(qi)熔斷(duan)，嚴重(zhong)的(de)(de)熔斷(duan)器(qi)(qi)(qi)會(hui)(hui)爆裂，炸(zha)毀柜體。晶閘管故(gu)(gu)障：電(dian)(dian)子(zi)(zi)開(kai)(kai)關(guan)，容(rong)(rong)(rong)(rong)(rong)(rong)易受到涌流的(de)(de)影響(xiang)(xiang)，容(rong)(rong)(rong)(rong)(rong)(rong)易受到溫度(du)影響(xiang)(xiang)。擊穿(chuan)時，會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)較大(da)電(dian)(dian)流。晶閘管故(gu)(gu)障：電(dian)(dian)子(zi)(zi)開(kai)(kai)關(guan)，容(rong)(rong)(rong)(rong)(rong)(rong)易受到涌流的(de)(de)影響(xiang)(xiang)，容(rong)(rong)(rong)(rong)(rong)(rong)易受到溫度(du)影響(xiang)(xiang)。擊穿(chuan)時，會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)較大(da)電(dian)(dian)流。一次接線容(rong)(rong)(rong)(rong)(rong)(rong)易造(zao)(zao)成(cheng)(cheng)(cheng)時間(jian)比較長(chang)出(chu)現(xian)松(song)動，造(zao)(zao)成(cheng)(cheng)(cheng)拉弧燒壞(huai)(huai)(huai)接線端子(zi)(zi)。如(ru)(ru)圖4所示(shi)。電(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)器(qi)(qi)(qi)：長(chang)期不使用，會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)衰減(jian)。充油(you)式電(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)器(qi)(qi)(qi)故(gu)(gu)障會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)燃燒損壞(huai)(huai)(huai)，燒壞(huai)(huai)(huai)柜體。如(ru)(ru)果是干式充氣(qi)電(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)器(qi)(qi)(qi)會(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)電(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)器(qi)(qi)(qi)鼓包。所圖5所示(shi)。電(dian)(dian)抗(kang)器(qi)(qi)(qi)：傳統無功補(bu)償，采(cai)用較大(da)電(dian)(dian)抗(kang)器(qi)(qi)(qi)，電(dian)(dian)抗(kang)器(qi)(qi)(qi)發熱嚴重(zhong)，如(ru)(ru)果散熱措(cuo)施不好，容(rong)(rong)(rong)(rong)(rong)(rong)易造(zao)(zao)成(cheng)(cheng)(cheng)其他(ta)元(yuan)器(qi)(qi)(qi)件的(de)(de)損壞(huai)(huai)(huai)。
SVG是(shi)典型的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子設備(bei)，由(you)(you)三個基本功(gong)能模塊構成(cheng)：檢測模塊、控制運(yun)算模塊及補(bu)償輸(shu)出模塊。其工作原理(li)為由(you)(you)外部CT檢測系統的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)信(xin)息，然后經由(you)(you)控制芯片分析出當前的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)信(xin)息、如PF、S、Q等；然后由(you)(you)控制器給出補(bu)償的(de)(de)驅動信(xin)號，后由(you)(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子逆變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路組成(cheng)的(de)(de)逆變回路發出補(bu)償電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。國際上先(xian)進的(de)(de)SVG產品是(shi)STATCOM---靜止同步無(wu)功(gong)補(bu)償器。SVG靜止無(wu)功(gong)發生器采用(yong)可關斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子器件(jian)（IGBT）組成(cheng)自換相(xiang)橋式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路，經過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)器并聯(lian)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網上，適當地調(diao)節橋式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路交(jiao)(jiao)流(liu)側輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)幅(fu)值(zhi)和相(xiang)位，或(huo)者直(zhi)接(jie)控制其交(jiao)(jiao)流(liu)側電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。迅速(su)吸收或(huo)者發出所需的(de)(de)無(wu)功(gong)功(gong)率，實現快速(su)動態調(diao)節無(wu)功(gong)的(de)(de)目的(de)(de)。作為有(you)源形補(bu)償裝置，不僅(jin)可以(yi)跟蹤沖擊型負載的(de)(de)沖擊電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，而(er)且可以(yi)對諧波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)也進行(xing)跟蹤補(bu)償。光伏SVG的(de)(de)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量可以(yi)根據(ju)光照條(tiao)件(jian)進行(xing)調(diao)整，具有(you)較(jiao)高的(de)(de)靈活性。
光(guang)(guang)伏(fu)(fu)(fu)使(shi)用(yong)的(de)(de)SVG與電力上用(yong)的(de)(de)SVG有(you)什么區別？首先這樣分(fen)具體情況(kuang)。電力上使(shi)用(yong)的(de)(de)SVG有(you)多(duo)種(zhong)形式，如無(wu)(wu)(wu)功(gong)(gong)(gong)(gong)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)純用(yong)SVG補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)，就是(shi)無(wu)(wu)(wu)功(gong)(gong)(gong)(gong)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)的(de)(de)容(rong)量(liang)全(quan)(quan)部(bu)由(you)SVG來補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)；SVG和電容(rong)共同補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)，這種(zhong)也分(fen)為兩種(zhong)，可以(yi)電容(rong)與SVG各(ge)自補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)各(ge)自的(de)(de)，也可以(yi)由(you)SVG作為大腦控(kong)制(zhi)電容(rong)來補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)。光(guang)(guang)伏(fu)(fu)(fu)上SVG一般(ban)是(shi)光(guang)(guang)伏(fu)(fu)(fu)并網柜(ju)(ju)接入光(guang)(guang)伏(fu)(fu)(fu)發電以(yi)后，導(dao)致功(gong)(gong)(gong)(gong)率因數異(yi)常新增SVG，一般(ban)廠家會將傳統的(de)(de)SVG放入，但(dan)是(shi)需要(yao)注意SVG的(de)(de)接入點在原電容(rong)柜(ju)(ju)之前，這樣電容(rong)柜(ju)(ju)會先補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)大部(bu)分(fen)的(de)(de)，少量(liang)的(de)(de)由(you)SVG進行(xing)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)，這種(zhong)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)方(fang)案基(ji)本能(neng)夠解(jie)決一定的(de)(de)問題(ti)，但(dan)是(shi)隨著(zhu)光(guang)(guang)伏(fu)(fu)(fu)的(de)(de)功(gong)(gong)(gong)(gong)率變化(hua)(hua)(hua)導(dao)致有(you)功(gong)(gong)(gong)(gong)變化(hua)(hua)(hua)，會出現SVG功(gong)(gong)(gong)(gong)率不(bu)夠的(de)(de)情況(kuang)，特別是(shi)有(you)功(gong)(gong)(gong)(gong)倒送(song)，原電容(rong)柜(ju)(ju)的(de)(de)控(kong)制(zhi)器無(wu)(wu)(wu)法(fa)工作，無(wu)(wu)(wu)功(gong)(gong)(gong)(gong)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)容(rong)量(liang)全(quan)(quan)部(bu)由(you)SVG補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)就會明顯不(bu)夠，所以(yi)一般(ban)會上光(guang)(guang)伏(fu)(fu)(fu)SVG，通過光(guang)(guang)伏(fu)(fu)(fu)的(de)(de)SVG控(kong)制(zhi)其電容(rong)，大部(bu)分(fen)的(de)(de)無(wu)(wu)(wu)功(gong)(gong)(gong)(gong)仍然由(you)電容(rong)柜(ju)(ju)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)，SVG作為大腦和精細化(hua)(hua)(hua)補(bu)(bu)償(chang)(chang)(chang)(chang)(chang)的(de)(de)補(bu)(bu)充。光(guang)(guang)伏(fu)(fu)(fu)SVG提升能(neng)源利用(yong)水平。光(guang)(guang)伏(fu)(fu)(fu)SVG
光(guang)伏(fu)SVG與光(guang)伏(fu)無功(gong)補償控制器(qi)如何配合使(shi)用(yong)？太(tai)陽能SVG供應商(shang)
軋機軋機及(ji)其(qi)他工(gong)業對稱負載在(zai)(zai)(zai)工(gong)作(zuo)(zuo)中所(suo)產(chan)(chan)生的(de)(de)(de)無(wu)(wu)功(gong)(gong)(gong)沖擊(ji)會(hui)引起(qi)電(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)降(jiang)(jiang)及(ji)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)波(bo)動(dong)，嚴(yan)(yan)重(zhong)時使電(dian)(dian)(dian)(dian)(dian)氣(qi)設備不(bu)能正(zheng)常(chang)工(gong)作(zuo)(zuo)，降(jiang)(jiang)低(di)(di)了生產(chan)(chan)效(xiao)率(lv)(lv)(lv)(lv)，使功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)因(yin)數降(jiang)(jiang)低(di)(di)，負載的(de)(de)(de)傳動(dong)裝置中會(hui)產(chan)(chan)生有害高次諧波(bo)，主要是以(yi)(yi)5、7、11、13次為的(de)(de)(de)奇(qi)次諧波(bo)及(ji)旁頻(pin)，會(hui)使電(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)產(chan)(chan)生嚴(yan)(yan)重(zhong)畸變。安裝SVG系(xi)統可(ke)(ke)以(yi)(yi)完(wan)美地解(jie)決上述(shu)問題，保持(chi)母(mu)線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)平穩，無(wu)(wu)諧波(bo)干擾，功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)因(yin)數接(jie)近1。能同(tong)時補(bu)(bu)償(chang)(chang)無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)和消(xiao)除(chu)諧波(bo)的(de)(de)(de)功(gong)(gong)(gong)能，使SVG成為軋機等(deng)工(gong)業用戶(hu)無(wu)(wu)功(gong)(gong)(gong)補(bu)(bu)償(chang)(chang)的(de)(de)(de)優先。電(dian)(dian)(dian)(dian)(dian)弧(hu)爐電(dian)(dian)(dian)(dian)(dian)弧(hu)爐作(zuo)(zuo)為非(fei)線(xian)性及(ji)無(wu)(wu)規律負荷接(jie)入電(dian)(dian)(dian)(dian)(dian)網，將(jiang)會(hui)導致電(dian)(dian)(dian)(dian)(dian)網嚴(yan)(yan)重(zhong)三相(xiang)不(bu)平衡，產(chan)(chan)生負序電(dian)(dian)(dian)(dian)(dian)流。而且會(hui)產(chan)(chan)生高次諧波(bo)，其(qi)中普遍存(cun)在(zai)(zai)(zai)如2、4次偶次諧波(bo)與3、5、7次等(deng)奇(qi)次諧波(bo)共(gong)存(cun)的(de)(de)(de)狀況，使電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)畸變更(geng)趨(qu)復雜化，存(cun)在(zai)(zai)(zai)嚴(yan)(yan)重(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)波(bo)動(dong)和閃(shan)(shan)變，功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)因(yin)數低(di)(di)下。徹底解(jie)決上述(shu)問題的(de)(de)(de)方法是用戶(hu)必須(xu)安裝具有快(kuai)速響(xiang)應速度(du)的(de)(de)(de)SVG，系(xi)統響(xiang)應小于5ms，完(wan)全可(ke)(ke)以(yi)(yi)滿足嚴(yan)(yan)格的(de)(de)(de)技術要求，向電(dian)(dian)(dian)(dian)(dian)弧(hu)爐快(kuai)速提(ti)供無(wu)(wu)功(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)流并且穩定母(mu)線(xian)電(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，增加冶金有功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)(de)輸出，提(ti)高生產(chan)(chan)效(xiao)率(lv)(lv)(lv)(lv)，并且比較大限度(du)地降(jiang)(jiang)低(di)(di)閃(shan)(shan)變的(de)(de)(de)影響(xiang)。SVG具有的(de)(de)(de)分相(xiang)補(bu)(bu)償(chang)(chang)功(gong)(gong)(gong)能可(ke)(ke)以(yi)(yi)消(xiao)除(chu)電(dian)(dian)(dian)(dian)(dian)弧(hu)爐造成的(de)(de)(de)三相(xiang)不(bu)平衡，濾(lv)波(bo)裝置可(ke)(ke)以(yi)(yi)消(xiao)除(chu)有害的(de)(de)(de)高次諧波(bo)并通過向系(xi)統提(ti)供容(rong)性無(wu)(wu)功(gong)(gong)(gong)來提(ti)高功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)因(yin)數。太陽能SVG供應商