1.三(san)相(xiang)變(bian)(bian)(bian)壓(ya)器(qi)(qi):這(zhe)種變(bian)(bian)(bian)壓(ya)器(qi)(qi)設計用于輸(shu)(shu)入(ru)和(he)輸(shu)(shu)出三(san)相(xiang)對稱(cheng)交流電(dian)(dian)。它有一個鐵芯,鐵芯上有三(san)個繞組(zu),分(fen)別為原繞組(zu)和(he)兩個副繞組(zu)。三(san)相(xiang)變(bian)(bian)(bian)壓(ya)器(qi)(qi)適用于大多(duo)數工業(ye)和(he)商業(ye)應用,因為它們能夠同(tong)時將(jiang)三(san)相(xiang)電(dian)(dian)源變(bian)(bian)(bian)壓(ya)到二次側輸(shu)(shu)出。三(san)相(xiang)變(bian)(bian)(bian)壓(ya)器(qi)(qi)的鐵芯通常(chang)為扁"日(ri)"型,為三(san)相(xiang)電(dian)(dian)提供三(san)條磁路。
2.三(san)繞組變壓(ya)器(qi):這種(zhong)變壓(ya)器(qi)屬于(yu)容量較(jiao)大的變壓(ya)器(qi),通常在5600千伏安以上。它(ta)設計有三(san)個(ge)繞組,即原繞組和兩(liang)個(ge)副(fu)繞組,用(yong)以連(lian)(lian)接(jie)(jie)三(san)種(zhong)不同的電(dian)壓(ya)輸電(dian)線(xian)。三(san)繞組變壓(ya)器(qi)通常用(yong)于(yu)復雜的電(dian)力系統(tong),如連(lian)(lian)接(jie)(jie)不同的電(dian)壓(ya)等(deng)級或提(ti)供更多的電(dian)氣連(lian)(lian)接(jie)(jie)選項。
總結來說,三相(xiang)變(bian)壓器(qi)(qi)主要(yao)(yao)區分在(zai)于其輸入和輸出的相(xiang)數,適用(yong)于三相(xiang)電力系統;而三繞(rao)組變(bian)壓器(qi)(qi)則是(shi)在(zai)繞(rao)組數量(liang)上有(you)所增加,適用(yong)于需要(yao)(yao)連接(jie)多種電壓等級或提供更多電氣(qi)連接(jie)選項的大容量(liang)變(bian)壓器(qi)(qi)