單相(xiang)(xiang)電(dian)(dian)爐(lu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi),包括:單個(ge)磁芯(xin),所述(shu)磁芯(xin)具(ju)(ju)有(you)兩(liang)個(ge)旁芯(xin)柱(zhu)(zhu)和(he)(he)至少一(yi)(yi)個(ge)主(zhu)芯(xin)柱(zhu)(zhu);主(zhu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi),具(ju)(ju)有(you)設(she)置于所述(shu)至少一(yi)(yi)個(ge)主(zhu)芯(xin)柱(zhu)(zhu)上的(de)(de)第(di)(di)(di)(di)一(yi)(yi)一(yi)(yi)次(ci)側(ce)繞(rao)組(zu)(zu)(zu)和(he)(he)第(di)(di)(di)(di)一(yi)(yi)二次(ci)側(ce)繞(rao)組(zu)(zu)(zu),其中所述(shu)第(di)(di)(di)(di)一(yi)(yi)一(yi)(yi)次(ci)側(ce)繞(rao)組(zu)(zu)(zu)由彼此串聯的(de)(de)第(di)(di)(di)(di)一(yi)(yi)繞(rao)組(zu)(zu)(zu)和(he)(he)第(di)(di)(di)(di)二繞(rao)組(zu)(zu)(zu)構成;以及調(diao)壓(ya)(ya)(ya)(ya)(ya)自耦變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi),設(she)置于所述(shu)磁芯(xin)的(de)(de)兩(liang)個(ge)旁芯(xin)柱(zhu)(zhu)之(zhi)一(yi)(yi)上并具(ju)(ju)有(you)第(di)(di)(di)(di)二一(yi)(yi)次(ci)側(ce)繞(rao)組(zu)(zu)(zu)和(he)(he)第(di)(di)(di)(di)二二次(ci)側(ce)繞(rao)組(zu)(zu)(zu),其中所述(shu)第(di)(di)(di)(di)二二次(ci)側(ce)繞(rao)組(zu)(zu)(zu)是具(ju)(ju)有(you)有(you)載(zai)分接(jie)開關的(de)(de)可調(diao)繞(rao)組(zu)(zu)(zu)且該可調(diao)繞(rao)組(zu)(zu)(zu)串聯于所述(shu)主(zhu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)第(di)(di)(di)(di)一(yi)(yi)繞(rao)組(zu)(zu)(zu)和(he)(he)第(di)(di)(di)(di)二繞(rao)組(zu)(zu)(zu)之(zhi)間.本發明的(de)(de)單相(xiang)(xiang)電(dian)(dian)爐(lu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)避免(mian)了電(dian)(dian)網過電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)對調(diao)壓(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)(zu)(zu)和(he)(he)調(diao)壓(ya)(ya)(ya)(ya)(ya)開關的(de)(de)直接(jie)作用,降低了主(zhu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)一(yi)(yi)次(ci)繞(rao)組(zu)(zu)(zu)兩(liang)線端之(zhi)間的(de)(de)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya).此外,本發明還將調(diao)壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)繞(rao)組(zu)(zu)(zu)設(she)置在主(zhu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)旁柱(zhu)(zhu)上,降低了材(cai)料和(he)(he)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)損(sun)耗,減少了變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)安裝空(kong)間.
