本申请涉及一种储能电源装置、控制方法、控制装置和单片机。所述装置包括：能量管理单元，电池控制单元，N个电池系统，与各所述电池系统电连接的N个双向电源变换器，其中，能量管理单元与外部电网连接，用于获取当前功率需求，并向所述电池控制单元输出所述当前功率需求。电池控制单元用于从各电池系统获取电池信息，并根据当前功率需求及各电池系统的电池信息，确定针对各电池系统的控制信号，并向与电池系统电连接的双向电源变换器输出针对电池系统的控制信号。双向电源变换器用于根据接收的所述控制信号，控制与双向电源变换器电连接的电池系统的充电电流或放电电流。采用本方法能够充分利用各电池系统的电池容量。

The application relates to an energy storage power supply device, a control method, a control device and a single chip microcomputer. The device comprises an energy management unit, a battery control unit, N battery systems, and N bidirectional power converters electrically connected with each battery system, wherein the energy management unit is connected with an external power grid to obtain the current power demand and output the current power demand to the battery control unit. The battery control unit is used to obtain battery information from each battery system, determine the control signal for each battery system according to the current power demand and the battery information of each battery system, and output the control signal for the battery system to the bidirectional power converter electrically connected to the battery system. The bidirectional power converter is used to control the charging current or discharge current of the battery system electrically connected to the bidirectional power converter according to the received control signal. This method can make full use of the battery capacity of each battery system.