傳統的(de)無功(gong)補(bu)償(chang)裝置(zhi)(zhi)在(zai)(zai)存在(zai)(zai)諧(xie)波(bo)的(de)情況下做無功(gong)補(bu)償(chang)時,一(yi)定要(yao)用串聯電(dian)抗(kang)器(qi)的(de)補(bu)償(chang)裝置(zhi)(zhi),使其在(zai)(zai)基波(bo)頻(pin)率(lv)下做無功(gong)補(bu)償(chang),在(zai)(zai)諧(xie)波(bo)頻(pin)率(lv)下表(biao)現(xian)電(dian)感性,避免發(fa)生諧(xie)振,防(fang)止諧(xie)波(bo)放大。在(zai)(zai)元器(qi)件的(de)選(xuan)用上應該注意以下三個(ge)方面的(de)內容:
首次裝置無功補償元器件的主(zhu)要作用
光(guang)伏產品(pin)所運用(yong)(yong)到的智能(neng)配電電能(neng)質量綜合管(guan)理系(xi)統(tong)有(you)著(zhu)靈活的結構和傳輸(shu)方式,不僅傳輸(shu)速(su)度提高了(le)很多(duo),由于(yu)系(xi)統(tong)的抗干擾能(neng)力比較強(qiang),傳輸(shu)的精度也有(you)了(le)明顯的進步。為了(le)便于(yu)使用(yong)(yong),整個系(xi)統(tong)中(zhong)運用(yong)(yong)了(le)大(da)部分產品(pin)通用(yong)(yong)接口標(biao)準(zhun),有(you)利于(yu)實(shi)現產品(pin)之(zhi)間的互換性,方便后期維護。
無功補(bu)償裝置(電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)(qi)柜)安全問題:1、刀熔開關(guan)配(pei)置,電(dian)(dian)(dian)(dian)流(liu)必須要(yao)超過總電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)(qi)加起(qi)(qi)來的安全電(dian)(dian)(dian)(dian)流(liu)。2、控制系統接(jie)(jie)線(xian)應在(zai)刀熔開關(guan)下面接(jie)(jie)線(xian),不(bu)要(yao)在(zai)刀熔開關(guan)上面接(jie)(jie)線(xian)。3、加裝失負開關(guan),因(yin)電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)(qi)全部運行時電(dian)(dian)(dian)(dian)流(liu)比(bi)較大,碰(peng)(peng)到緊(jin)急情況不(bu)能帶負荷拉閘,裝了失負開關(guan)碰(peng)(peng)到緊(jin)急情況切斷(duan)(duan)所接(jie)(jie)觸(chu)器(qi)(qi)(qi)的線(xian)圈(quan),斷(duan)(duan)開所有的電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)(qi)。4、熔斷(duan)(duan)器(qi)(qi)(qi)、接(jie)(jie)觸(chu)器(qi)(qi)(qi)、連接(jie)(jie)電(dian)(dian)(dian)(dian)線(xian)等,要(yao)求(qiu)電(dian)(dian)(dian)(dian)流(liu)必須超過串聯在(zai)一起(qi)(qi)單臺電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)(qi)的安全電(dian)(dian)(dian)(dian)流(liu)。