Energy Interaction Characteristics of Power Electronic Converter in Hybrid Transformer—Under Differential Control Mode

In order to meet the development needs of future distribution network, this paper discusses energy interaction characteristics of new electrical equipment hybrid transformer and its internal structure power electronic converter. Based on this topology, under different voltage regulation modes, energy change laws of power electronic converter are analyzed by changing different influencing factors. In addition, this paper analyzes structure and working principle of hybrid transformer, introduces three voltage regulation modes, derives energy flow formula of power electronic converter and gives energy curve diagram under specific conditions. Finally, energy interaction characteristics of power electronic converter under different influence factors are summarized through specific formulas and curves.