Research on the Grid-Connected Split-Phase Current Control of the Photovoltaic Power Generation of Clean Energy Based on Hybrid Control
Clean energy is of great significance for sustainable development strategies.For the problem of the grid-connected split-phase current control of the photovoltaic power generation of clean energy,this study proposes a hybrid control strategy of split-phase currents based on power electronic transformers.This paper adopts the split-phase current control method to supply power to the single-phase traction load by the load current output by the converter,so as to reduce the asymmetry among nodes in the grid.Simulation results show that the proposed com-posite control strategy based on power electronic transformers can still obtain the desired AC voltage by adjusting the output of inverters under the condition of inconsistent voltage on the grid side.The results of this study have broad application prospects and important practical significance in the field of the photovoltaic power generation of clean energy.
Split-phase current controlClean energyGrid-connected photovoltaic power generationCom-pound control