蓄(xu)電(dian)池(chi)浮(fu)充(chong)電(dian)：
 

       在(zai)正(zheng)常(chang)運(yun)行(hang)時(shi)，充(chong)電(dian)裝(zhuang)置(zhi)承(cheng)擔(dan)經(jing)常(chang)負(fu)荷(he)，同(tong)時(shi)向(xiang)蓄(xu)電(dian)池(chi)組(zu)充(chong)電(dian)，以(yi)補(bu)充(chong)蓄(xu)電(dian)池(chi)的(di)自(zi)放(fang)電(dian)，使(shi)蓄(xu)電(dian)池(chi)以(yi)滿(man)容(rong)量(liang)的(di)狀(zhuang)態(tai)處(chu)於(yu)備(bei)用(yong)。

蓄(xu)電(dian)池(chi)均(jun)衡(heng)充(chong)電(dian)：
 

       為(wei)了(liao)補(bu)充(chong)蓄(xu)電(dian)池(chi)在(zai)使(shi)用(yong)過(guo)程(cheng)三(san)種(zhong)產(chan)生(sheng)的(di)電(dian)壓(ya)不(bu)均(jun)勻(yun)現(xian)象(xiang)，使(shi)其(qi)恢(hui)複(fu)到(dao)規(gui)定(ding)的(di)範(fan)圍(wei)內(nei)而(er)進(jin)行(hang)的(di)充(chong)電(dian)，稱(chen)為(wei)均(jun)衡(heng)充(chong)電(dian)。