Abstract:Taking into account the deficiencies of single AC microgrid and single DC microgrid in terms of system control and convenient AC/DC load supply, according to a hybrid AC/DC microgrid with a master/slave structure, the AC side energy storage converter is set as the main control unit, and the liaison converter is set as slave units. On the basis of analyzing the control strategies of each unit of the system, a comprehensive system control strategy is studied based on the system power balance. Through the power stabilization of the system energy storage device, the corresponding control strategy is adopted to realize the power stability of the hybrid AC/DC microgrid under different operating modes. The simulation and verification of the model and its control strategy are performed through simulation.
标题:主从结构的交直流混合微电网综合控制策略
title:Comprehensive Control Strategy of Hybrid AC/DC Microgrid Based on Master-Slave Structure