通(Tong)信(Xin)电(Dian)源(Yuan)系(Xi)统(Tong)由(You)整(Zheng)流(Liu)设(She)备(Bei)、(?)直(Zhi)流(Liu)配(Pei)电(Dian)设(She)备(Bei)、(?)蓄(Xu)电(Dian)池(Chi)组(Zu)、(?)直(Zhi)流(Liu)变(Bian)换(Huan)器(Qi)、(?)机(Ji)架(Jia)电(Dian)源(Yuan)设(She)备(Bei)和(He)相(Xiang)关(Guan)的(De)配(Pei)电(Dian)线(Xian)路(Lu)组(Zu)成(Cheng)的(De)总(Zong)体(Ti)称(Cheng)为(Wei)直(Zhi)流(Liu)供(Gong)电(Dian)系(Xi)统(Tong)。(?)通(Tong)信(Xin)电(Dian)源(Yuan)系(Xi)统(Tong)是(Shi)通(Tong)信(Xin)系(Xi)统(Tong)的(De)心(Xin)脏(Zang),(?)稳(Wen)定(Ding)可(Ke)靠(Kao)的(De)通(Tong)信(Xin)电(Dian)源(Yuan)供(Gong)电(Dian)系(Xi)统(Tong),(?)是(Shi)保(Bao)证(Zheng)通(Tong)信(Xin)系(Xi)统(Tong)安(An)全(Quan)、(?)可(Ke)靠(Kao)运(Yun)行(Xing)的(De)关(Guan)键(Jian),(?)一(Yi)旦(Dan)通(Tong)信(Xin)电(Dian)源(Yuan)系(Xi)统(Tong)故(Gu)障(Zhang)引(Yin)起(Qi)对(Dui)通(Tong)信(Xin)设(She)备(Bei)的(De)供(Gong)电(Dian)中(Zhong)断(Duan),(?)通(Tong)信(Xin)设(She)备(Bei)就(Jiu)无(Wu)法(Fa)运(Yun)行(Xing),(?)就(Jiu)会(Hui)造(Zao)成(Cheng)通(Tong)信(Xin)电(Dian)路(Lu)中(Zhong)断(Duan)、(?)通(Tong)信(Xin)系(Xi)统(Tong)瘫(Tan)痪(Huan),(?)从(Cong)而(?)造(Zao)成(Cheng)极(Ji)大(Da)的(De)经(Jing)济(Ji)和(He)社(She)会(Hui)效(Xiao)益(Yi)损(Sun)失(Shi)。(?)因(Yin)此(Ci),(?)通(Tong)信(Xin)电(Dian)源(Yuan)系(Xi)统(Tong)在(Zai)通(Tong)信(Xin)系(Xi)统(Tong)中(Zhong)占(Zhan)据(Ju)十(Shi)分(Fen)重(Zhong)要(Yao)的(De)位(Wei)置(Zhi)。(?)