無功補償柜的方式有哪些?都有什么作用?
在配(pei)電(dian)室中(zhong),除了(le)有(you)進(jin)線柜(ju)、出線柜(ju)、計(ji)量柜(ju)等,無功補(bu)(bu)(bu)償(chang)(chang)柜(ju)也是不(bu)(bu)可或缺的(de)(de)配(pei)電(dian)設備。無功補(bu)(bu)(bu)償(chang)(chang)柜(ju)是一種在電(dian)力(li)供電(dian)系(xi)統(tong)中(zhong)起提高(gao)(gao)電(dian)網的(de)(de)功率(lv)因(yin)數(shu)(shu)的(de)(de)作用(yong),解決電(dian)網無功容量不(bu)(bu)足、增(zeng)裝無功補(bu)(bu)(bu)償(chang)(chang)設備、提高(gao)(gao)網絡的(de)(de)功率(lv)因(yin)數(shu)(shu)、降損節(jie)電(dian),使電(dian)力(li)系(xi)統(tong)安全運行。常見的(de)(de)無功補(bu)(bu)(bu)償(chang)(chang)有(you)自動、就地、集中(zhong)、分散等補(bu)(bu)(bu)償(chang)(chang)方式,下(xia)面來介紹每種補(bu)(bu)(bu)償(chang)(chang)方式的(de)(de)作用(yong)有(you)哪(na)些?
MSCHA型高壓無功(gong)(gong)自動補償裝(zhuang)置,是(shi)根據配電(dian)(dian)變壓器無功(gong)(gong)負荷狀況,自動分(fen)步投(tou)切(qie)并聯在配電(dian)(dian)變壓器3~20kV母線的電(dian)(dian)容器組,提供相(xiang)應(ying)的容性無功(gong)(gong)功(gong)(gong)率。裝(zhuang)置由并聯電(dian)(dian)容器、串聯電(dian)(dian)抗(kang)器、電(dian)(dian)壓互感(gan)器、避(bi)雷器、投(tou)切(qie)設備、控制(zhi)和保(bao)護裝(zhuang)置等組成。
二、MSCHL高壓無功(gong)就地補償(chang)裝(zhuang)置
MSCHL型高壓(ya)無(wu)功(gong)(gong)(gong)就地補償裝置,是將固(gu)定容量的電(dian)(dian)容器(qi)(qi)組并聯在無(wu)功(gong)(gong)(gong)負載上,就地提供(gong)固(gu)定容量的容性(xing)無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率,補償感(gan)性(xing)無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率,提高無(wu)功(gong)(gong)(gong)負載的功(gong)(gong)(gong)率因數,穩定系(xi)統電(dian)(dian)壓(ya),從而(er)降低線(xian)路損耗,節(jie)約電(dian)(dian)費(fei)成本,提高變壓(ya)器(qi)(qi)傳輸容量,提高整體(ti)的電(dian)(dian)力傳輸效率。除采用噴(pen)逐式(shi)熔斷(duan)器(qi)(qi)作(zuo)為單臺(tai)電(dian)(dian)容器(qi)(qi)的過流保(bao)護(hu)外(wai),還設有零序電(dian)(dian)壓(ya)保(bao)護(hu),完(wan)善的保(bao)護(hu)系(xi)統,可使裝置長期穩定運行。
MSCLA型低壓(ya)(ya)(ya)無(wu)功(gong)自動補償(chang)裝置,是根據配(pei)電(dian)(dian)變(bian)壓(ya)(ya)(ya)器(qi)無(wu)功(gong)負荷(he)狀況(kuang)(kuang),自動分步投切并聯在(zai)配(pei)電(dian)(dian)變(bian)壓(ya)(ya)(ya)器(qi)1kV及以下母線的電(dian)(dian)容器(qi)組,提(ti)供相應的容性無(wu)功(gong)功(gong)率,補償(chang)感性無(wu)功(gong)功(gong)率,改善功(gong)率因數,穩定(ding)系統電(dian)(dian)壓(ya)(ya)(ya),從(cong)而(er)降(jiang)低線路損耗(hao),提(ti)高(gao)變(bian)壓(ya)(ya)(ya)器(qi)傳(chuan)輸(shu)容量,提(ti)高(gao)整體的電(dian)(dian)力(li)傳(chuan)輸(shu)效率。同時具有負荷(he)監(jian)測功(gong)能,對電(dian)(dian)網運行(xing)狀況(kuang)(kuang)進(jin)行(xing)實時監(jian)測,實現無(wu)功(gong)補償(chang)和配(pei)電(dian)(dian)監(jian)測二合(he)一。
裝置由并聯電容器(qi)、串聯電抗(kang)器(qi)、避雷(lei)器(qi)、投(tou)切設備、控制和保護裝置等組成(cheng)。主要應用于1kV及以下(xia)負荷波動(dong)較大的交流電力系統(tong)中。
四、SVCL系列低壓動態無功(gong)補償裝置
SVC動態(tai)無功(gong)補償裝(zhuang)(zhuang)置是目前(qian)電(dian)(dian)(dian)力系(xi)統中應用(yong)最(zui)多、最(zui)為成(cheng)熟的(de)動態(tai)并(bing)(bing)聯補償設(she)備(bei),也是一類較早得(de)到(dao)應用(yong)的(de)FACTS設(she)備(bei)。裝(zhuang)(zhuang)置是綜(zong)合應用(yong)現代電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)技(ji)術、電(dian)(dian)(dian)能控(kong)制(zhi)技(ji)術、以(yi)及(ji)自(zi)動化技(ji)術而研制(zhi)開發的(de)高科技(ji)產品,是一種能夠為電(dian)(dian)(dian)力系(xi)統快(kuai)速(su)而連(lian)續地提(ti)供容(rong)性和(he)感性無功(gong)功(gong)率的(de)電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)裝(zhuang)(zhuang)置,主要應用(yong)于1kV及(ji)以(yi)下的(de)交流電(dian)(dian)(dian)力系(xi)統中,與系(xi)統并(bing)(bing)聯連(lian)接,可根據系(xi)統需(xu)要動態(tai)連(lian)續提(ti)供無功(gong)功(gong)率,消除諧(xie)波(bo),改善用(yong)戶的(de)電(dian)(dian)(dian)壓(ya)(ya)質量,減少電(dian)(dian)(dian)壓(ya)(ya)波(bo)動及(ji)電(dian)(dian)(dian)壓(ya)(ya)閃變。裝(zhuang)(zhuang)置有動態(tai)連(lian)續的(de)無功(gong)功(gong)率補償和(he)諧(xie)波(bo)抑制(zhi)的(de)雙(shuang)重功(gong)能,裝(zhuang)(zhuang)置技(ji)術先進、性能卓越、運行可靠。
五(wu)、MSCHC高壓無功集中補償裝(zhuang)置
MSCHC型(xing)高壓(ya)無(wu)功(gong)(gong)集中(zhong)補償裝置(zhi),是將固(gu)定(ding)容(rong)(rong)(rong)量的電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)組(zu)(zu)并聯(lian)連接在配電(dian)(dian)(dian)(dian)變壓(ya)器(qi)3~35kV母線(xian)上,提(ti)供固(gu)定(ding)容(rong)(rong)(rong)量的容(rong)(rong)(rong)性無(wu)功(gong)(gong)功(gong)(gong)率(lv),補償感(gan)性無(wu)功(gong)(gong)功(gong)(gong)率(lv),改善功(gong)(gong)率(lv)因數,穩定(ding)系統(tong)電(dian)(dian)(dian)(dian)壓(ya),從而降低線(xian)路損耗,提(ti)高變壓(ya)器(qi)傳輸(shu)容(rong)(rong)(rong)量,提(ti)高整體的電(dian)(dian)(dian)(dian)力傳輸(shu)效(xiao)率(lv)。裝置(zhi)由并聯(lian)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)、串(chuan)聯(lian)電(dian)(dian)(dian)(dian)抗器(qi)、放電(dian)(dian)(dian)(dian)線(xian)圈、避雷(lei)器(qi)、控制和保護裝置(zhi)等組(zu)(zu)成(cheng)。主要(yao)應用于3~35kV負荷波動不大(da)的交(jiao)流電(dian)(dian)(dian)(dian)力系統(tong)中(zhong)。
以上的產品都是有得潤電氣精心(xin)設計(ji)(ji)的(de)五種(zhong)配電(dian)設備(bei),每(mei)款產(chan)(chan)品(pin)都有獨特的(de)設計(ji)(ji)理念,根據客戶的(de)需求提供不一(yi)樣的(de)產(chan)(chan)品(pin)方案。如果您想了(le)解(jie)更多無功(gong)補償柜產(chan)(chan)品(pin)知(zhi)識,歡(huan)迎(ying)來電(dian)咨詢!
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