In this thesis, ac-to-dc and dc-to-ac power converters are proposed to convert the three-phase varying voltage and frequency PMSG power to single-phase source with constant voltage and frequency.

• 本系统采用交流-直流-交流功率转换器，将风力发电所产生之变动电压及频率转换为固定电压及频率之单相电源。