157_低(Di)压(Ya)母(Mu)联(Lian)备(Bei)自(Zi)投(Tou)原(Yuan)理(Li)图(Tu)

低(Di)压(Ya)母(Mu)联(Lian)备(Bei)自(Zi)投(Tou)是(Shi)一(Yi)种(Zhong)在(Zai)电(Dian)力(Li)系(Xi)统(Tong)中(Zhong)常(Chang)见(Jian)的(De)自(Zi)动(Dong)切(Qie)换(Huan)装(Zhuang)置(Zhi)，(?)主(Zhu)要(Yao)用(Yong)于(Yu)确(Que)保(Bao)电(Dian)力(Li)供(Gong)应(Ying)的(De)连(Lian)续(Xu)性(Xing)和(He)可(Ke)靠(Kao)性(Xing)。(?)当(Dang)主(Zhu)电(Dian)源(Yuan)发(Fa)生(Sheng)故(Gu)障(Zhang)或(Huo)断(Duan)电(Dian)时(Shi)，(?)备(Bei)自(Zi)投(Tou)系(Xi)统(Tong)会(Hui)自(Zi)动(Dong)将(Jiang)负(Fu)载(Zai)从(Cong)主(Zhu)电(Dian)源(Yuan)切(Qie)换(Huan)到(Dao)备(Bei)用(Yong)电(Dian)源(Yuan)，(?)以(Yi)避(Bi)免(Mian)停(Ting)电(Dian)对(Dui)生(Sheng)产(Chan)和(He)生(Sheng)活(Huo)造(Zao)成(Cheng)影(Ying)响(Xiang)。(?) ### 备(Bei)自(Zi)投(Tou)的(De)基(Ji)本(Ben)工(Gong)作(Zuo)原(Yuan)理(Li) 1. **监(Jian)测(Ce)主(Zhu)电(Dian)源(Yuan)状(Zhuang)态(Tai)**：(?)系(Xi)统(Tong)持(Chi)续(Xu)监(Jian)测(Ce)主(Zhu)电(Dian)源(Yuan)的(De)状(Zhuang)态(Tai)，(?)包(Bao)括(Kuo)电(Dian)压(Ya)、(?)电(Dian)流(Liu)等(Deng)参(Can)数(Shu)。(?) 2. **判(Pan)断(Duan)主(Zhu)电(Dian)源(Yuan)故(Gu)障(Zhang)**：(?)当(Dang)检(Jian)测(Ce)到(Dao)主(Zhu)电(Dian)源(Yuan)出(Chu)现(Xian)故(Gu)障(Zhang)（(?)如(Ru)电(Dian)压(Ya)过(Guo)低(Di)、(?)电(Dian)流(Liu)过(Guo)大(Da)或(Huo)完(Wan)全(Quan)失(Shi)电(Dian)）(?)时(Shi)，(?)备(Bei)自(Zi)投(Tou)系(Xi)统(Tong)启(Qi)动(Dong)。(?) 3. **延(Yan)迟(Chi)跳(Tiao)闸(Zha)主(Zhu)电(Dian)源(Yuan)断(Duan)路(Lu)器(Qi)**：(?)为(Wei)了(Liao)防(Fang)止(Zhi)因(Yin)瞬(Shun)时(Shi)故(Gu)障(Zhang)导(Dao)致(Zhi)误(Wu)动(Dong)作(Zuo)，(?)在(Zai)检(Jian)测(Ce)到(Dao)主(Zhu)电(Dian)源(Yuan)故(Gu)障(Zhang)后(Hou)，(?)系(Xi)统(Tong)会(Hui)设(She)置(Zhi)一(Yi)定(Ding)的(De)延(Yan)时(Shi)，(?)然(Ran)后(Hou)跳(Tiao)开(Kai)连(Lian)接(Jie)至(Zhi)主(Zhu)电(Dian)源(Yuan)的(De)断(Duan)路(Lu)器(Qi)。(?) 4. **闭(Bi)合(He)备(Bei)用(Yong)电(Dian)源(Yuan)断(Duan)路(Lu)器(Qi)**：(?)在(Zai)确(Que)认(Ren)主(Zhu)电(Dian)源(Yuan)断(Duan)开(Kai)且(Qie)备(Bei)用(Yong)电(Dian)源(Yuan)正(Zheng)常(Chang)的(De)情(Qing)况(Kuang)下(Xia)，(?)闭(Bi)合(He)连(Lian)接(Jie)至(Zhi)备(Bei)用(Yong)电(Dian)源(Yuan)的(De)断(Duan)路(Lu)器(Qi)，(?)使(Shi)负(Fu)载(Zai)切(Qie)换(Huan)到(Dao)备(Bei)用(Yong)电(Dian)源(Yuan)供(Gong)电(Dian)。(?) 5. **恢(Hui)复(Fu)监(Jian)测(Ce)状(Zhuang)态(Tai)**：(?)一(Yi)旦(Dan)主(Zhu)电(Dian)源(Yuan)恢(Hui)复(Fu)正(Zheng)常(Chang)，(?)系(Xi)统(Tong)将(Jiang)重(Zhong)新(Xin)监(Jian)测(Ce)主(Zhu)电(Dian)源(Yuan)状(Zhuang)态(Tai)，(?)并(Bing)可(Ke)能(Neng)在(Zai)条(Tiao)件(Jian)允(Yun)许(Xu)的(De)情(Qing)况(Kuang)下(Xia)再(Zai)次(Ci)切(Qie)换(Huan)回(Hui)主(Zhu)电(Dian)源(Yuan)供(Gong)电(Dian)。(?) ### 原(Yuan)理(Li)图(Tu)说(Shuo)明(Ming) 一(Yi)个(Ge)典(Dian)型(Xing)的(De)低(Di)压(Ya)母(Mu)联(Lian)备(Bei)自(Zi)投(Tou)原(Yuan)理(Li)图(Tu)通(Tong)常(Chang)包(Bao)含(Han)以(Yi)下(Xia)几(Ji)个(Ge)部(Bu)分(Fen)：(?) - **电(Dian)源(Yuan)监(Jian)测(Ce)单(Dan)元(Yuan)**：(?)用(Yong)于(Yu)实(Shi)时(Shi)监(Jian)测(Ce)主(Zhu)电(Dian)源(Yuan)和(He)备(Bei)用(Yong)电(Dian)源(Yuan)的(De)状(Zhuang)态(Tai)。(?) - **控(Kong)制(Zhi)逻(Luo)辑(Ji)单(Dan)元(Yuan)**：(?)基(Ji)于(Yu)监(Jian)测(Ce)结(Jie)果(Guo)进(Jin)行(Xing)逻(Luo)辑(Ji)判(Pan)断(Duan)，(?)决(Jue)定(Ding)何(He)时(Shi)切(Qie)换(Huan)电(Dian)源(Yuan)。(?) - **断(Duan)路(Lu)器(Qi)操(Cao)作(Zuo)单(Dan)元(Yuan)**：(?)负(Fu)责(Ze)执(Zhi)行(Xing)跳(Tiao)闸(Zha)和(He)闭(Bi)合(He)操(Cao)作(Zuo)，(?)实(Shi)现(Xian)电(Dian)源(Yuan)之(Zhi)间(Jian)的(De)切(Qie)换(Huan)。(?) - **信(Xin)号(Hao)指(Zhi)示(Shi)单(Dan)元(Yuan)**：(?)显(Xian)示(Shi)当(Dang)前(Qian)电(Dian)源(Yuan)状(Zhuang)态(Tai)及(Ji)备(Bei)自(Zi)投(Tou)系(Xi)统(Tong)的(De)运(Yun)行(Xing)状(Zhuang)态(Tai)。(?) 原(Yuan)理(Li)图(Tu)通(Tong)过(Guo)各(Ge)种(Zhong)电(Dian)气(Qi)符(Fu)号(Hao)来(Lai)表(Biao)示(Shi)上(Shang)述(Shu)各(Ge)个(Ge)组(Zu)成(Cheng)部(Bu)分(Fen)及(Ji)其(Qi)连(Lian)接(Jie)方(Fang)式(Shi)，(?)例(Li)如(Ru)使(Shi)用(Yong)特(Te)定(Ding)的(De)图(Tu)形(Xing)代(Dai)表(Biao)断(Duan)路(Lu)器(Qi)、(?)接(Jie)触(Chu)器(Qi)等(Deng)元(Yuan)件(Jian)，(?)并(Bing)用(Yong)连(Lian)线(Xian)展(Zhan)示(Shi)它(Ta)们(Men)之(Zhi)间(Jian)的(De)电(Dian)气(Qi)连(Lian)接(Jie)关(Guan)系(Xi)。(?) 希(Xi)望(Wang)以(Yi)上(Shang)解(Jie)释(Shi)能(Neng)够(Gou)帮(Bang)助(Zhu)您(Nin)更(Geng)好(Hao)地(Di)理(Li)解(Jie)低(Di)压(Ya)母(Mu)联(Lian)备(Bei)自(Zi)投(Tou)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)及(Ji)原(Yuan)理(Li)图(Tu)的(De)基(Ji)本(Ben)构(Gou)成(Cheng)。(?)如(Ru)果(Guo)有(You)更(Geng)具(Ju)体(Ti)的(De)问(Wen)题(Ti)或(Huo)需(Xu)要(Yao)进(Jin)一(Yi)步(Bu)的(De)帮(Bang)助(Zhu)，(?)请(Qing)随(Sui)时(Shi)告(Gao)知(Zhi)！(?)