Modeling and simulation for grid integration of renewable energy generation Technology and equipment for grid connection of renewable energy generation 并列题名：Technology and equipment for grid connection of renewable energy generation Morphology and evolution of power systems with high share renewable energy generations Management and optimization for vehicle-grid integration in new energy microgrid 并列题名：Morphology and evolution of power systems with high share renewable energy generations Design and application for innovative marine renewable energy devices Dynamic modeling, simulation and control of energy generation Research on solid catalyst for the preparation of renewable energy biodiesel