隔(ge)(ge)(ge)離(li)變壓(ya)(ya)器(qi):隔(ge)(ge)(ge)離(li)變壓(ya)(ya)器(qi)是(shi)指輸入(ru)繞(rao)組(zu)(zu)與輸出繞(rao)組(zu)(zu)帶電(dian)(dian)(dian)(dian)氣隔(ge)(ge)(ge)離(li)的(de)變壓(ya)(ya)器(qi)，變壓(ya)(ya)比(bi)為(wei) 1：1。隔(ge)(ge)(ge)離(li)變壓(ya)(ya)器(qi)用以(yi)避免(mian)偶然同時觸及帶電(dian)(dian)(dian)(dian)體和地所帶來的(de)危險(xian)，單相相醫用隔(ge)(ge)(ge)離(li)變壓(ya)(ya)器(qi)，變壓(ya)(ya)器(qi)的(de)隔(ge)(ge)(ge)離(li)是(shi)隔(ge)(ge)(ge)離(li)原副邊繞(rao)組(zu)(zu)線圈(quan)(quan)各自的(de)電(dian)(dian)(dian)(dian)流(liu)(liu)。變壓(ya)(ya)器(qi)是(shi)變換(huan)交流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)(dian)流(liu)(liu)和阻抗的(de)器(qi)件(jian)，當(dang)初級線圈(quan)(quan)中(zhong)(zhong)通有交流(liu)(liu)電(dian)(dian)(dian)(dian)流(liu)(liu)時，鐵芯（或(huo)磁(ci)芯）中(zhong)(zhong)便產生交流(liu)(liu)磁(ci)通，使次(ci)級線圈(quan)(quan)中(zhong)(zhong)感應出電(dian)(dian)(dian)(dian)壓(ya)(ya)（或(huo)電(dian)(dian)(dian)(dian)流(liu)(liu)）。隔(ge)(ge)(ge)離(li)變壓(ya)(ya)器(qi)適(shi)用于安全、隔(ge)(ge)(ge)離(li)、泄漏電(dian)(dian)(dian)(dian)流(liu)(liu)小、電(dian)(dian)(dian)(dian)源凈化、消除三次(ci)諧波、抑制共模干擾等場合(he)。適(shi)用于交流(liu)(liu)50Hz至(zhi)400Hz，電(dian)(dian)(dian)(dian)壓(ya)(ya)在1000V以(yi)下的(de)電(dian)(dian)(dian)(dian)路中(zhong)(zhong)，廣泛應用于照明、機(ji)床(chuang)電(dian)(dian)(dian)(dian)器(qi)、機(ji)電(dian)(dian)(dian)(dian)設(she)備、、整流(liu)(liu)設(she)備等。

安全電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)帶電(dian)(dian)(dian)(dian)(dian)部(bu)分必須與(yu)較高的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)路(lu)有(you)電(dian)(dian)(dian)(dian)(dian)氣隔(ge)(ge)離(li)(li)，而且不(bu)得連接(jie)(jie)到大地、保護導體或(huo)(huo)其他(ta)電(dian)(dian)(dian)(dian)(dian)路(lu)等，但變壓(ya)(ya)(ya)器(qi)一次(ci)(ci)與(yu)二(er)次(ci)(ci)之間的(de)(de)屏蔽隔(ge)(ge)離(li)(li)層(ceng)變壓(ya)(ya)(ya)器(qi)按規定接(jie)(jie)地或(huo)(huo)者(zhe)接(jie)(jie)零(ling)。如果變壓(ya)(ya)(ya)器(qi)沒有(you)加(jia)強絕緣(yuan)結(jie)構，二(er)次(ci)(ci)邊應接(jie)(jie)地或(huo)(huo)接(jie)(jie)零(ling)，以減少一次(ci)(ci)和二(er)次(ci)(ci)短(duan)接(jie)(jie)的(de)(de)風險(xian)。醫用(yong)(yong)隔(ge)(ge)離(li)(li)電(dian)(dian)(dian)(dian)(dian)源(yuan)柜是針對(dui)醫用(yong)(yong)2類場所的(de)(de)供電(dian)(dian)(dian)(dian)(dian)需求而設計(ji)的(de)(de)具(ju)有(you)局部(bu)IT系(xi)統(tong)的(de)(de)配(pei)電(dian)(dian)(dian)(dian)(dian)柜，IT系(xi)統(tong)裝設絕緣(yuan)監(jian)測裝置來監(jian)測系(xi)統(tong)的(de)(de)絕緣(yuan)狀況(kuang)，各輸出回路(lu)采用(yong)(yong)了只(zhi)具(ju)有(you)短(duan)路(lu)保護功能的(de)(de)斷路(lu)器(qi)；TN-S系(xi)統(tong)輸出回路(lu)則采用(yong)(yong)了具(ju)有(you)漏電(dian)(dian)(dian)(dian)(dian)保護功能的(de)(de)斷路(lu)器(qi)。隔(ge)(ge)離(li)(li)變壓(ya)(ya)(ya)器(qi)如今十分的(de)(de)十分廣泛，這種(zhong)類型的(de)(de)變壓(ya)(ya)(ya)器(qi)主要是用(yong)(yong)來避免不(bu)小心同時觸及(ji)帶電(dian)(dian)(dian)(dian)(dian)體，是屬(shu)于安全電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)一種(zhong)。

醫用(yong)隔離(li)(li)(li)變(bian)壓器(qi)：醫用(yong)IT系統(tong)變(bian)壓器(qi)，保證在接(jie)地(di)故障(zhang)的(de)(de)(de)情況下運行的(de)(de)(de)連續性，降低患者(zhe)可(ke)承受電(dian)(dian)(dian)(dian)壓在安全范(fan)圍內（因此(ci)，當(dang)電(dian)(dian)(dian)(dian)流(liu)流(liu)經患者(zhe)身體時， 可(ke)以保護其免受電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)危險）醫用(yong)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)原理開(kai)關電(dian)(dian)(dian)(dian)源(yuan)般都是(shi)由(you)主回(hui)路(lu)(lu)(lu)和(he)控(kong)制回(hui)路(lu)(lu)(lu)兩部(bu)分構成，其中(zhong)主回(hui)路(lu)(lu)(lu)是(shi)將交流(liu)電(dian)(dian)(dian)(dian)網中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)能傳遞給負載(zai)的(de)(de)(de)回(hui)路(lu)(lu)(lu)，而控(kong)制回(hui)路(lu)(lu)(lu)則是(shi)按照輸(shu)(shu)入(ru)輸(shu)(shu)出條件對主回(hui)路(lu)(lu)(lu)工作狀態(tai)進行控(kong)制的(de)(de)(de)回(hui)路(lu)(lu)(lu)。我們所指的(de)(de)(de)隔離(li)(li)(li)變(bian)壓器(qi)是(shi)指其輸(shu)(shu)入(ru)繞(rao)組與(yu)輸(shu)(shu)出繞(rao)組電(dian)(dian)(dian)(dian)隔離(li)(li)(li)的(de)(de)(de)變(bian)壓器(qi)。它用(yong)于(yu)避免意外同時接(jie)觸(chu)帶電(dian)(dian)(dian)(dian)體和(he)大地(di)的(de)(de)(de)危險。變(bian)壓器(qi)的(de)(de)(de)隔離(li)(li)(li)是(shi)隔離(li)(li)(li)原始次級(ji)繞(rao)組的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)。