摘要：【中文】本申请涉及一种光伏蓄电系统，其包括光伏组件、蓄电装置、调节装置和控制装置。光伏组件用于将光能转换为电能。蓄电装置用于存储电能。调节装置的输入端与光伏组件的输出端连接。调节装置的输出端与蓄电装置的输入端连接，用于调整光伏组件的输出电压和电流，并将调整后的电能输入至蓄电装置。控制装置的输入端与光伏组件的输出端及蓄电装置的输出端连接，控制装置的输出端与调节装置的控制端连接，用于根据光伏组件和蓄电装置的输出，控制调节装置，使得光伏组件的输出电流和电压满足蓄电装置不同充电阶段预设的阈值。本申请提供的光伏蓄电系统结构简单，节省成本，节省空间。 【EN】The application relates to a photovoltaic power storage system, which comprises a photovoltaic module, a power storage device, a regulating device and a control device. The photovoltaic module is used for converting light energy into electric energy. The electrical storage device is used for storing electrical energy. The input end of the adjusting device is connected with the output end of the photovoltaic module. The output end of the adjusting device is connected with the input end of the electric storage device and used for adjusting the output voltage and current of the photovoltaic module and inputting the adjusted electric energy to the electric storage device. The input end of the control device is connected with the output end of the photovoltaic module and the output end of the electric storage device, and the output end of the control device is connected with the control end of the adjusting device and used for controlling the adjusting device according to the output of the photovoltaic module and the electric storage device, so that the output current and the voltage of the photovoltaic module meet the preset threshold values of the electric storage device in different charging stages. The photovoltaic power storage system is simple in structure, cost-saving and space-saving.