(?) (?)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)是(Shi)电(Dian)动(Dong)机(Ji)控(Kong)制(Zhi)中(Zhong)心(Xin)的(De)统(Tong)称(Cheng),(?)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)使(Shi)用(Yong)在(Zai)负(Fu)荷(He)比(Bi)较(Jiao)分(Fen)散(San)、(?)回(Hui)路(Lu)较(Jiao)少(Shao)的(De)场(Chang)合(He)。(?)一(Yi)般(Ban)我(Wo)们(Men)看(Kan)到(Dao)配(Pei)电(Dian)柜(Gui)都(Du)是(Shi)安(An)装(Zhuang)在(Zai)比(Bi)较(Jiao)隐(Yin)蔽(Bi)的(De)角(Jiao)落(Luo)。(?)非(Fei)专(Zhuan)业(Ye)电(Dian)工(Gong)往(Wang)往(Wang)没(Mei)机(Ji)会(Hui)看(Kan)到(Dao),(?)许(Xu)多(Duo)普(Pu)通(Tong)电(Dian)工(Gong)爱(Ai)好(Hao)者(Zhe)或(Huo)新(Xin)手(Shou)电(Dian)工(Gong),(?)看(Kan)到(Dao)配(Pei)电(Dian)柜(Gui)时(Shi),(?)往(Wang)往(Wang)只(Zhi)专(Zhuan)注(Zhu)于(Yu)研(Yan)究(Jiu)其(Qi)内(Nei)部(Bu)回(Hui)路(Lu)、(?)母(Mu)线(Xian)等(Deng)情(Qing)况(Kuang),(?)涉(She)及(Ji)到(Dao)柜(Gui)型(Xing)等(Deng)内(Nei)容(Rong),(?)很(Hen)多(Duo)人(Ren)就(Jiu)没(Mei)心(Xin)思(Si)再(Zai)做(Zuo)研(Yan)究(Jiu)。(?)
(?) (?)实(Shi)际(Ji)上(Shang),(?)研(Yan)究(Jiu)柜(Gui)型(Xing)特(Te)点(Dian),(?)对(Dui)于(Yu)理(Li)解(Jie)电(Dian)路(Lu)虽(Sui)没(Mei)有(You)很(Hen)大(Da)帮(Bang)助(Zhu),(?)但(Dan)是(Shi)对(Dui)了(Liao)解(Jie)单(Dan)个(Ge)柜(Gui)内(Nei)布(Bu)线(Xian)特(Te)点(Dian)却(Que)很(Hen)有(You)用(Yong)。(?)尤(You)其(Qi)是(Shi)装(Zhuang)修(Xiu)领(Ling)域(Yu)或(Huo)物(Wu)业(Ye)等(Deng)电(Dian)工(Gong),(?)对(Dui)柜(Gui)型(Xing)更(Geng)是(Shi)嗤(Chi)之(Zhi)以(Yi)鼻(Bi)。(?)
(?) (?)下(Xia)面(Mian)我(Wo)们(Men)分(Fen)析(Xi)各(Ge)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)与(Yu)其(Qi)余(Yu)柜(Gui)型(Xing)的(De)区(Qu)别(Bie)及(Ji)设(She)计(Ji)。(?)
(?) (?)一(Yi)、(?)配(Pei)电(Dian)柜(Gui)型(Xing)号(Hao)
(?) (?)配(Pei)电(Dian)柜(Gui)型(Xing)号(Hao)有(You)很(Hen)多(Duo),(?)一(Yi)般(Ban)不(Bu)同(Tong)的(De)厂(Chang)家(Jia)都(Du)有(You)自(Zi)己(Ji)的(De)型(Xing)号(Hao)。(?)
(?) (?)国(Guo)产(Chan)型(Xing)号(Hao)有(You)MLS、(?)GCS、(?)GCK GGD等(Deng);
(?) (?)国(Guo)外(Wai)厂(Chang)家(Jia)ABB有(You):(?)MD190,(?)MNS,(?)ArTu、(?)Blokset、(?)8PT等(Deng)等(Deng)。(?)
(?) (?)一(Yi)般(Ban)标(Biao)准(Zhun)的(De)型(Xing)号(Hao)是(Shi)GB7251.1
(?) (?)二(?)、(?)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)型(Xing)号(Hao)标(Biao)
(?) (?)第(Di)一(Yi)位(Wei):(?)P-开(Kai)启(Qi)式(Shi)低(Di)压(Ya)开(Kai)关(Guan)柜(Gui),(?)G-封(Feng)闭(Bi)式(Shi)低(Di)压(Ya)开(Kai)关(Guan)柜(Gui)
(?) (?)第(Di)二(?)位(Wei):(?)G-固(Gu)定(Ding)死(Si),(?)C-抽(Chou)出(Chu)式(Shi),(?)H-固(Gu)定(Ding)、(?)抽(Chou)出(Chu)混(Hun)装(Zhuang)式(Shi)。(?)
(?) (?)第(Di)三(San)位(Wei):(?)L(或(Huo)D)-动(Dong)力(Li)用(Yong),(?)K-控(Kong)制(Zhi)用(Yong),(?)S-森(Sen)源(Yuan)电(Dian)气(Qi)系(Xi)统(Tong)
(?) (?)GGD较(Jiao)便(Bian)宜(Yi),(?)GCS、(?)GCK为(Wei)经(Jing)济(Ji)型(Xing)。(?)
(?) (?)例(Li):(?)GGD/M/J①(?)②(?)③(?)
(?) (?)G-交(Jiao)流(Liu)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)
(?) (?)G-电(Dian)器(Qi)元(Yuan)件(Jian)固(Gu)定(Ding)安(An)装(Zhuang),(?)固(Gu)定(Ding)接(Jie)线(Xian)
(?) (?)D-电(Dian)力(Li)用(Yong)柜(Gui)
(?) (?)M-面(Mian)板(Ban)操(Cao)作(Zuo)
(?) (?)J-静(Jing)电(Dian)电(Dian)容(Rong)器(Qi)
(?) (?)①(?)-设(She)计(Ji)序(Xu)号(Hao):(?)1.分(Fen)断(Duan)能(Neng)力(Li)为(Wei)15kA;2.分(Fen)断(Duan)能(Neng)力(Li)为(Wei)30kA;3.分(Fen)断(Duan)能(Neng)力(Li)为(Wei)50kA
(?) (?)②(?)-主(Zhu)电(Dian)路(Lu)方(Fang)案(An)代(Dai)号(Hao)
(?) (?)③(?)-辅(Fu)助(Zhu)电(Dian)路(Lu)方(Fang)案(An)代(Dai)号(Hao)
(?) (?)三(San)、(?)配(Pei)电(Dian)柜(Gui)图(Tu)纸(Zhi)详(Xiang)
(?) (?)1、(?)我(Wo)们(Men)平(Ping)时(Shi)看(Kan)到(Dao)多(Duo)家(Jia)多(Duo)户(Hu)用(Yong)电(Dian)的(De)时(Shi)候(Hou),(?)大(Da)多(Duo)是(Shi)由(You)一(Yi)个(Ge)配(Pei)电(Dian)柜(Gui)里(Li)面(Mian)发(Fa)出(Chu)来(Lai)的(De),(?)简(Jian)单(Dan)的(De)接(Jie)线(Xian)图(Tu)就(Jiu)是(Shi)这(Zhe)个(Ge)样(Yang)子(Zi)。(?)
(?) (?)低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)一(Yi)次(Ci)系(Xi)统(Tong)图(Tu)
(?) (?)2、(?)配(Pei)电(Dian)板(Ban)的(De)电(Dian)路(Lu)图(Tu)分(Fen)为(Wei)一(Yi)次(Ci)原(Yuan)理(Li)图(Tu)和(He)二(?)次(Ci)原(Yuan)理(Li)图(Tu):(?)一(Yi)次(Ci)原(Yuan)理(Li)图(Tu)即(Ji)为(Wei)主(Zhu)电(Dian)路(Lu)原(Yuan)理(Li)图(Tu),(?)二(?)次(Ci)原(Yuan)理(Li)图(Tu)即(Ji)为(Wei)控(Kong)制(Zhi)电(Dian)路(Lu)的(De)原(Yuan)理(Li)图(Tu)。(?)