隔離(li)變(bian)壓(ya)(ya)(ya)器(qi)(qi):隔離(li)變(bian)壓(ya)(ya)(ya)器(qi)(qi)是(shi)指輸入繞(rao)(rao)組(zu)與(yu)(yu)輸出(chu)繞(rao)(rao)組(zu)帶電(dian)(dian)(dian)(dian)(dian)氣隔離(li)的(de)變(bian)壓(ya)(ya)(ya)器(qi)(qi)，變(bian)壓(ya)(ya)(ya)比為 1：1。隔離(li)變(bian)壓(ya)(ya)(ya)器(qi)(qi)用以避免偶然同時(shi)(shi)觸及帶電(dian)(dian)(dian)(dian)(dian)體和地所帶來的(de)危(wei)險，變(bian)壓(ya)(ya)(ya)器(qi)(qi)的(de)隔離(li)是(shi)隔離(li)原副邊繞(rao)(rao)組(zu)線(xian)圈(quan)各自的(de)電(dian)(dian)(dian)(dian)(dian)流。變(bian)壓(ya)(ya)(ya)器(qi)(qi)的(de)養護(hu)(hu)：防(fang)止變(bian)壓(ya)(ya)(ya)器(qi)(qi)過載運行：如(ru)果(guo)長(chang)期過載運行，會(hui)引起線(xian)圈(quan)發熱，使絕(jue)緣(yuan)(yuan)逐漸老化(hua)(hua)，匣間(jian)短路(lu)、相(xiang)間(jian)短路(lu)或對地短路(lu)及油的(de)分解；防(fang)止變(bian)壓(ya)(ya)(ya)器(qi)(qi)鐵芯(xin)(xin)絕(jue)緣(yuan)(yuan)老化(hua)(hua)損(sun)(sun)(sun)壞：鐵芯(xin)(xin)絕(jue)緣(yuan)(yuan)老化(hua)(hua)或夾緊(jin)螺(luo)栓套管損(sun)(sun)(sun)壞，會(hui)使鐵芯(xin)(xin)產生很大(da)的(de)渦流，鐵芯(xin)(xin)長(chang)期發熱造(zao)成絕(jue)緣(yuan)(yuan)老化(hua)(hua)；防(fang)止檢修(xiu)不慎破壞絕(jue)緣(yuan)(yuan)：變(bian)壓(ya)(ya)(ya)器(qi)(qi)檢修(xiu)吊芯(xin)(xin)時(shi)(shi)，應注意保護(hu)(hu)線(xian)圈(quan)或絕(jue)緣(yuan)(yuan)套管，如(ru)果(guo)發現有(you)擦破損(sun)(sun)(sun)傷(shang)，及時(shi)(shi)處理(li)。于(yu)通常絕(jue)緣(yuan)(yuan)的(de)電(dian)(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)器(qi)(qi)，一(yi)次線(xian)的(de)長(chang)度不得超過3米(mi)，也(ye)不得用于(yu)金屬(shu)容器(qi)(qi)中。安(an)全電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)配電(dian)(dian)(dian)(dian)(dian)線(xian)路(lu)好與(yu)(yu)其他電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)等級(ji)(ji)的(de)配電(dian)(dian)(dian)(dian)(dian)線(xian)路(lu)分開敷設。否則(ze)，絕(jue)緣(yuan)(yuan)等級(ji)(ji)應與(yu)(yu)其他共同鋪設的(de)高(gao)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)等級(ji)(ji)接線(xian)相(xiang)同。

采用隔離(li)(li)變壓器(qi)可以(yi)產生新的(de)(de)(de)中(zhong)性線，醫(yi)(yi)(yi)用隔離(li)(li)變壓器(qi)價格，避免由于電(dian)網中(zhong)性線不良造成(cheng)(cheng)設備(bei)(bei)運行不正常。醫(yi)(yi)(yi)院在對醫(yi)(yi)(yi)學設備(bei)(bei)故障檢修維(wei)修時(shi)，經常需(xu)要在通(tong)電(dian)狀(zhuang)態(tai)下(xia)接觸電(dian)路中(zhong)的(de)(de)(de)元器(qi)件或電(dian)路中(zhong)的(de)(de)(de)地線，使用醫(yi)(yi)(yi)學隔離(li)(li)電(dian)源可以(yi)防止醫(yi)(yi)(yi)院設備(bei)(bei)維(wei)修人員觸電(dian)的(de)(de)(de)危(wei)險。非線性負載引起的(de)(de)(de)電(dian)流波形畸(ji)變可被隔離(li)(li)而(er)不污染(ran)電(dian)網。變壓器(qi)用骨架是(shi)由耐高(gao)溫、高(gao)硬變的(de)(de)(de)FR4環氧板雕刻(ke)而(er)成(cheng)(cheng)。

隔離變(bian)壓(ya)(ya)(ya)器(qi)如今十(shi)分(fen)的(de)十(shi)分(fen)廣(guang)泛，這種類型(xing)的(de)變(bian)壓(ya)(ya)(ya)器(qi)主要是(shi)用來(lai)避免不小心同時(shi)觸及帶電(dian)體(ti)，是(shi)屬于安全(quan)電(dian)源的(de)一種。醫(yi)用隔離變(bian)壓(ya)(ya)(ya)器(qi)：醫(yi)用IT系統變(bian)壓(ya)(ya)(ya)器(qi)，保(bao)證在(zai)接地故障的(de)情況(kuang)下運行的(de)連續性，降低患(huan)者可(ke)承(cheng)受電(dian)壓(ya)(ya)(ya)在(zai)安全(quan)范圍內（因此，當(dang)電(dian)流(liu)(liu)流(liu)(liu)經患(huan)者身體(ti)時(shi)， 可(ke)以保(bao)護其(qi)免受電(dian)流(liu)(liu)的(de)危險）隔離變(bian)壓(ya)(ya)(ya)器(qi)屬于安全(quan)電(dian)源，一般用來(lai)機器(qi)維修、保(bao)養(yang)用，起保(bao)護、防雷、濾波作用。隔離變(bian)壓(ya)(ya)(ya)器(qi)是(shi)一種1：1的(de)變(bian)壓(ya)(ya)(ya)器(qi)。初(chu)級單(dan)相(xiang)220V，次級也(ye)是(shi)單(dan)相(xiang)220V。或初(chu)級三相(xiang)380V，次級也(ye)是(shi)三相(xiang)380V。