(?) (?)该(Gai)系(Xi)列(Lie)控(Kong)制(Zhi)柜(Gui)是(Shi)将(Jiang)三(San)相(Xiang)交(Jiao)流(Liu)电(Dian)源(Yuan)由(You)整(Zheng)流(Liu)变(Bian)压(Ya)器(Qi)降(Jiang)压(Ya)后(Hou),(?)再(Zai)经(Jing)单(Dan)相(Xiang)((?)三(San)相(Xiang))(?)桥(Qiao)式(Shi)整(Zheng)流(Liu)单(Dan)元(Yuan)获(Huo)得(De)直(Zhi)流(Liu)220V电(Dian)压(Ya)。(?)整(Zheng)个(Ge)控(Kong)制(Zhi)柜(Gui)由(You)自(Zi)动(Dong)空(Kong)气(Qi)开(Kai)关(Guan)、(?)整(Zheng)流(Liu)变(Bian)压(Ya)器(Qi)、(?)整(Zheng)流(Liu)单(Dan)元(Yuan)、(?)直(Zhi)流(Liu)接(Jie)触(Chu)器(Qi)等(Deng)主(Zhu)要(Yao)部(Bu)件(Jian)构(Gou)成(Cheng);(?)电(Dian)路(Lu)设(She)置(Zhi)有(You)短(Duan)路(Lu)、(?)过(Guo)电(Dian)压(Ya)等(Deng)保(Bao)护(Hu)措(Cuo)施(Shi);(?)具(Ju)有(You)结(Jie)构(Gou)简(Jian)单(Dan)、(?)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)工(Gong)作(Zuo)可(Ke)靠(Kao)、(?)维(Wei)修(Xiu)方(Fang)便(Bian)等(Deng)特(Te)点(Dian)。(?) 在(Zai)控(Kong)制(Zhi)柜(Gui)容(Rong)量(Liang)大(Da)于(Yu)19KW时(Shi),(?)整(Zheng)流(Liu)变(Bian)压(Ya)器(Qi)带(Dai)罩(Zhao)外(Wai)附(Fu);(?)改(Gai)进(Jin)型(Xing)不(Bu)配(Pei)整(Zheng)流(Liu)变(Bian)压(Ya)器(Qi),(?)将(Jiang)三(San)相(Xiang)交(Jiao)流(Liu)电(Dian)源(Yuan)直(Zhi)接(Jie)由(You)桥(Qiao)式(Shi)整(Zheng)流(Liu)获(Huo)得(De)直(Zhi)流(Liu)电(Dian)压(Ya)。(?)
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