習(xi)慣(guan)上(shang)人(ren)們(men)將(qiang)交(jiao)流(liu)電(dian)變(bian)為(wei)直(zhi)流(liu)電(dian)謂(wei)之(zhi)整(zheng)流(liu),而(er)將(qiang)直(zhi)流(liu)電(dian)變(bian)為(wei)交(jiao)流(liu)電(dian)謂(wei)之(zhi)逆(ni)變(bian),實(shi)現(xian)交(jiao)流(liu)電(dian)變(bian)為(wei)直(zhi)流(liu)電(dian)的(di)設(she)備(bei)叫(jiao)整(zheng)流(liu)器(qi),實(shi)現(xian)直(zhi)流(liu)電(dian)變(bian)為(wei)交(jiao)流(liu)電(dian)的(di)設(she)備(bei)叫(jiao)逆(ni)變(bian)器(qi)。逆(ni)變(bian)器(qi)在(zai)UPS中(zhong)處(chu)於(yu)核(he)心(xin)地(de)位(wei),尤(you)其(qi)是(shi)對(dui)在(zai)線(xian)式(shi)UPS而(er)言(yan),逆(ni)變(bian)器(qi)一(yi)直(zhi)處(chu)於(yu)在(zai)線(xian)工(gong)作(zuo)狀(zhuang)態(tai),其(qi)性(xing)能(neng)好(hao)壞(huai)直(zhi)接(jie)關(guan)係(ji)到(dao)UPS的(di)供(gong)電(dian)可(ke)靠(kao)程(cheng)度(duo)。在(zai)UPS中(zhong),逆(ni)變(bian)器(qi)一(yi)般(pan)由(you)功(gong)率(shuai)主(zhu)電(dian)路(lu)和(hu)控(kong)製(zhi)電(dian)路(lu)等(deng)組(zu)成(cheng)。