One of the major contributions of this dissertation is that the proposed SFG technique can be applied to model the three-phase switching converters.

• 本论文所提开关讯号流程图法主要贡献之一即此方法可灵活的应用于直流转换器或三相切换式转换器，并同时可获得其大讯号模型，小讯号模型与稳态模型。