7、hnologyofDC/ACconvertercalledstaticinverter.Duetothetraditionaltransformdevicevolumelargerandqualityisheavier,hasbeenunabletomeettheinvariousoccasionsneed,peoplebegantoconsiderhowtoeffectivelyreducetheweightandsizeoftheconvertertransformerandimproveyourefficiency. A