在配(pei)電(dian)室中(zhong)，除了有進線(xian)柜(ju)(ju)(ju)、出線(xian)柜(ju)(ju)(ju)、計量(liang)柜(ju)(ju)(ju)等，無(wu)功(gong)(gong)補(bu)償(chang)(chang)柜(ju)(ju)(ju)也是(shi)不可或(huo)缺的(de)配(pei)電(dian)設備(bei)。無(wu)功(gong)(gong)補(bu)償(chang)(chang)柜(ju)(ju)(ju)是(shi)一(yi)種(zhong)在電(dian)力供電(dian)系(xi)統中(zhong)起提高(gao)電(dian)網(wang)的(de)功(gong)(gong)率(lv)因數的(de)作(zuo)(zuo)用，解決電(dian)網(wang)無(wu)功(gong)(gong)容量(liang)不足、增(zeng)裝無(wu)功(gong)(gong)補(bu)償(chang)(chang)設備(bei)、提高(gao)網(wang)絡的(de)功(gong)(gong)率(lv)因數、降損節電(dian)，使電(dian)力系(xi)統安全運(yun)行(xing)。常(chang)見的(de)無(wu)功(gong)(gong)補(bu)償(chang)(chang)有自動(dong)、就地、集中(zhong)、分(fen)散等補(bu)償(chang)(chang)方式(shi)，下(xia)面來介紹(shao)每種(zhong)補(bu)償(chang)(chang)方式(shi)的(de)作(zuo)(zuo)用有哪些?

一、MSCHA高壓無功自動補償裝置

MSCHA型高壓(ya)(ya)無功(gong)(gong)自動(dong)補償(chang)裝(zhuang)置，是根據配電(dian)(dian)(dian)變(bian)壓(ya)(ya)器無功(gong)(gong)負荷狀況，自動(dong)分步投切(qie)并(bing)聯在配電(dian)(dian)(dian)變(bian)壓(ya)(ya)器3~20kV母線的(de)電(dian)(dian)(dian)容(rong)器組，提供相應的(de)容(rong)性無功(gong)(gong)功(gong)(gong)率。裝(zhuang)置由并(bing)聯電(dian)(dian)(dian)容(rong)器、串聯電(dian)(dian)(dian)抗(kang)器、電(dian)(dian)(dian)壓(ya)(ya)互(hu)感器、避雷器、投切(qie)設備(bei)、控制和保護裝(zhuang)置等組成。

二(er)、MSCHL高壓無功就地補償裝置(zhi)

MSCHL型高(gao)壓無(wu)(wu)功(gong)(gong)(gong)就地(di)補償裝置(zhi)，是將固定容(rong)量的(de)電(dian)容(rong)器組并聯在無(wu)(wu)功(gong)(gong)(gong)負(fu)載上(shang)，就地(di)提(ti)(ti)供固定容(rong)量的(de)容(rong)性無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)，補償感(gan)性無(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)，提(ti)(ti)高(gao)無(wu)(wu)功(gong)(gong)(gong)負(fu)載的(de)功(gong)(gong)(gong)率(lv)因數，穩定系(xi)統電(dian)壓，從而(er)降低(di)線(xian)路損耗，節約電(dian)費(fei)成本，提(ti)(ti)高(gao)變壓器傳輸容(rong)量，提(ti)(ti)高(gao)整體的(de)電(dian)力傳輸效(xiao)率(lv)。除采用噴逐式熔(rong)斷器作為單臺電(dian)容(rong)器的(de)過流保護外，還(huan)設有零序電(dian)壓保護，完善的(de)保護系(xi)統，可使裝置(zhi)長期穩定運行。

三、MSCLA低壓無功自動補償裝置

MSCLA型低壓無(wu)(wu)功(gong)(gong)(gong)(gong)自(zi)動(dong)補償裝置(zhi)，是根據配電變(bian)壓器(qi)無(wu)(wu)功(gong)(gong)(gong)(gong)負荷狀況，自(zi)動(dong)分步投切并(bing)聯(lian)在(zai)配電變(bian)壓器(qi)1kV及以下母線的電容器(qi)組，提供相應的容性無(wu)(wu)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率，補償感性無(wu)(wu)功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率，改善功(gong)(gong)(gong)(gong)率因數(shu)，穩定(ding)系統電壓，從(cong)而降低線路損耗，提高變(bian)壓器(qi)傳輸(shu)容量，提高整體(ti)的電力傳輸(shu)效率。同時具有負荷監測(ce)功(gong)(gong)(gong)(gong)能，對電網運行(xing)狀況進行(xing)實時監測(ce)，實現無(wu)(wu)功(gong)(gong)(gong)(gong)補償和配電監測(ce)二(er)合(he)一。

裝置(zhi)由并聯(lian)電容器(qi)(qi)、串聯(lian)電抗器(qi)(qi)、避雷(lei)器(qi)(qi)、投切(qie)設(she)備、控制和保護(hu)裝置(zhi)等組(zu)成。主要應(ying)用于1kV及以下負(fu)荷(he)波(bo)動(dong)較大的交流電力系(xi)統中(zhong)。

四、SVCL系列低壓動(dong)態無功補償(chang)裝置

SVC動態無(wu)功(gong)(gong)補(bu)償(chang)裝(zhuang)(zhuang)置(zhi)是(shi)(shi)目前電(dian)力(li)系統中應(ying)用(yong)最多、最為成熟的動態并(bing)聯(lian)補(bu)償(chang)設(she)備，也(ye)是(shi)(shi)一(yi)類較(jiao)早得到(dao)應(ying)用(yong)的FACTS設(she)備。裝(zhuang)(zhuang)置(zhi)是(shi)(shi)綜(zong)合應(ying)用(yong)現代電(dian)力(li)電(dian)子(zi)技(ji)(ji)術(shu)、電(dian)能(neng)控制技(ji)(ji)術(shu)、以(yi)及(ji)自動化技(ji)(ji)術(shu)而(er)研制開發的高科技(ji)(ji)產品，是(shi)(shi)一(yi)種(zhong)能(neng)夠(gou)為電(dian)力(li)系統快速(su)而(er)連(lian)(lian)續(xu)地提供容性(xing)和(he)感性(xing)無(wu)功(gong)(gong)功(gong)(gong)率(lv)的電(dian)力(li)電(dian)子(zi)裝(zhuang)(zhuang)置(zhi)，主要應(ying)用(yong)于1kV及(ji)以(yi)下的交(jiao)流電(dian)力(li)系統中，與系統并(bing)聯(lian)連(lian)(lian)接(jie)，可根(gen)據系統需要動態連(lian)(lian)續(xu)提供無(wu)功(gong)(gong)功(gong)(gong)率(lv)，消除諧波，改善用(yong)戶的電(dian)壓質(zhi)量，減少電(dian)壓波動及(ji)電(dian)壓閃變。裝(zhuang)(zhuang)置(zhi)有(you)動態連(lian)(lian)續(xu)的無(wu)功(gong)(gong)功(gong)(gong)率(lv)補(bu)償(chang)和(he)諧波抑制的雙重功(gong)(gong)能(neng)，裝(zhuang)(zhuang)置(zhi)技(ji)(ji)術(shu)先(xian)進(jin)、性(xing)能(neng)卓越、運(yun)行可靠。

五、MSCHC高(gao)壓(ya)無功(gong)集中補償(chang)裝(zhuang)置

MSCHC型高壓(ya)無(wu)功(gong)集(ji)中(zhong)補償裝(zhuang)置，是將(jiang)固(gu)定容(rong)量的(de)電容(rong)器(qi)(qi)組(zu)并(bing)聯(lian)連接在(zai)配(pei)電變(bian)壓(ya)器(qi)(qi)3~35kV母線上(shang)，提供固(gu)定容(rong)量的(de)容(rong)性(xing)無(wu)功(gong)功(gong)率，補償感性(xing)無(wu)功(gong)功(gong)率，改善功(gong)率因數(shu)，穩(wen)定系統電壓(ya)，從(cong)而降低線路(lu)損耗，提高變(bian)壓(ya)器(qi)(qi)傳輸容(rong)量，提高整體的(de)電力傳輸效率。裝(zhuang)置由并(bing)聯(lian)電容(rong)器(qi)(qi)、串(chuan)聯(lian)電抗器(qi)(qi)、放電線圈、避雷器(qi)(qi)、控制(zhi)和保護裝(zhuang)置等組(zu)成。主要應用于3~35kV負(fu)荷波動(dong)不(bu)大的(de)交流電力系統中(zhong)。

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