公开(公告)号：US20240405564A1

公开(公告)日：2024-12-05

申请号：US18016094

申请日：2022-02-23

Applicant: SHANDONG UNIVERSITY

Inventor： Yongji CAO ,  Hengxu ZHANG

IPC: H02J3/38 ,  H02J3/24 ,  H02J3/32

Abstract: Provided is a physically synchronized solar-storage hybrid power generation system, belongs to the field of new energy technology, comprising: a PV module, comprising a PV unit and a first converter unit and a second converter unit electrically connected to the PV unit, respectively; an energy storage module, comprising an energy storage unit and a third converter unit, a first end and a second end of the energy storage unit being electrically connected to the first converter unit and the third converter unit, respectively; a grid connection module, a first end thereof is electrically connected to the second converter unit and the third converter unit, and a second end thereof is connected to a target large power grid; and a control module, being electrically connected to the PV module, the energy storage module and the grid connection module, respectively, and being configured to set control parameters of the solar-storage hybrid power generation system, and to adjust an operating state of the energy storage unit by judging a logical relationship between a power of the PV unit and a power of the target large power grid for synchronous grid connection of the solar-storage hybrid power generation system.