母線(xian)引來的兩路電(dian)(dian)(dian)源供(gong)電(dian)(dian)(dian)。正常時，車(che)站應急照明(ming)由(you)逆變屏的交(jiao)流(liu)(liu)旁路供(gong)電(dian)(dian)(dian)； 事故(gu)時，應急照明(ming)由(you)直流(liu)(liu)屏的后備蓄(xu)(xu)電(dian)(dian)(dian)池經(jing)逆變器(qi)供(gong)電(dian)(dian)(dian)， 蓄(xu)(xu)電(dian)(dian)(dian)池容(rong)量應滿足事故(gu)時變電(dian)(dian)(dian)所操作電(dian)(dian)(dian)源和應急照明(ming)供(gong)電(dian)(dian)(dian)1.5h 的要求。

方案特點： 一體(ti)(ti)化(hua)(hua)(hua)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)方案主要(yao)的(de)(de)(de)(de)優點在(zai)于(yu)與變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)的(de)(de)(de)(de)交、直流系(xi)(xi)(xi)統(tong)(tong)進(jin)行了(le)整合(he)，共用(yong)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)內的(de)(de)(de)(de)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)組，并通(tong)(tong)過優化(hua)(hua)(hua)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)設(she)計(ji)，可(ke)以(yi)(yi)減少(shao)(shao)(shao)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)總容(rong)量，減少(shao)(shao)(shao)占地面積。一體(ti)(ti)化(hua)(hua)(hua)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)遠方監(jian)控由變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)電(dian)(dian)(dian)(dian)(dian)(dian)力監(jian)控系(xi)(xi)(xi)統(tong)(tong)（SCADA 系(xi)(xi)(xi)統(tong)(tong)）完成，在(zai)事故情(qing)況下(xia)(xia)（特別在(zai)火災時(shi)(shi)），需要(yao)BAS/FAS 通(tong)(tong)過SCADA 才(cai)能對上述設(she)備(bei)(bei)進(jin)行監(jian)視和(he)控制。由于(yu)應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)設(she)置點較少(shao)(shao)(shao)（控制室和(he)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)室），相應(ying)(ying)的(de)(de)(de)(de)維(wei)護(hu)工作量要(yao)少(shao)(shao)(shao)，同時(shi)(shi)一般由變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)的(de)(de)(de)(de)維(wei)護(hu)人員來管(guan)理蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)，從管(guan)理上可(ke)以(yi)(yi)延(yan)長(chang)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)使用(yong)壽(shou)命。變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)操作電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)(de)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)后(hou)備(bei)(bei)時(shi)(shi)間(jian)為(wei)1h， 但(dan)由于(yu)共享了(le)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)， 一體(ti)(ti)式電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)后(hou)備(bei)(bei)時(shi)(shi)間(jian)就(jiu)(jiu)按照(zhao)(zhao)(zhao)應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)的(de)(de)(de)(de)后(hou)備(bei)(bei)時(shi)(shi)間(jian)1.5h 進(jin)行設(she)計(ji)。變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)所(suo)(suo)操作電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)和(he)應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)由于(yu)負(fu)載類(lei)型不(bu)同， 蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)(de)(de)選型一般也不(bu)盡(jin)相同。操作電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)(de)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)應(ying)(ying)滿足沖擊負(fu)荷的(de)(de)(de)(de)放電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量及事故放電(dian)(dian)(dian)(dian)(dian)(dian)末期最(zui)大沖擊負(fu)荷容(rong)量（按4 臺斷路器同時(shi)(shi)動(dong)作考慮(lv)）； 而應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)的(de)(de)(de)(de)蓄(xu)(xu)(xu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)則沒(mei)有上述要(yao)求，一般是放電(dian)(dian)(dian)(dian)(dian)(dian)到電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)低電(dian)(dian)(dian)(dian)(dian)(dian)壓保(bao)護(hu)為(wei)止， 在(zai)事故情(qing)況下(xia)(xia)盡(jin)量的(de)(de)(de)(de)延(yan)長(chang)應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)時(shi)(shi)間(jian)。所(suo)(suo)以(yi)(yi)在(zai)采用(yong)一體(ti)(ti)化(hua)(hua)(hua)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系(xi)(xi)(xi)統(tong)(tong)中，對于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)放電(dian)(dian)(dian)(dian)(dian)(dian)末期的(de)(de)(de)(de)要(yao)求由于(yu)負(fu)載的(de)(de)(de)(de)不(bu)同，應(ying)(ying)綜合(he)考慮(lv)放電(dian)(dian)(dian)(dian)(dian)(dian)和(he)保(bao)護(hu)方式。一體(ti)(ti)化(hua)(hua)(hua)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系(xi)(xi)(xi)統(tong)(tong)是近(jin)幾年推廣采用(yong)的(de)(de)(de)(de)方案， 現在(zai)成熟的(de)(de)(de)(de)產(chan)品生產(chan)廠家(jia)較少(shao)(shao)(shao)，在(zai)地鐵上有成功案例(li)的(de)(de)(de)(de)廠家(jia)就(jiu)(jiu)更(geng)少(shao)(shao)(shao)，與產(chan)品成熟度(du)較高(gao)的(de)(de)(de)(de)EPS 電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)裝(zhuang)(zhuang)置相比，設(she)備(bei)(bei)選擇范圍較小。車站(zhan)應(ying)(ying)急照(zhao)(zhao)(zhao)明(ming)一體(ti)(ti)化(hua)(hua)(hua)成套(tao)裝(zhuang)(zhuang)置工程實例(li)。