Energy storage converter

The invention discloses an energy storage converter which comprises a control module, a power conversion module, an alternating-current power distribution module and a direct-current power distribution module. The direct-current distribution module is connected with the series battery pack; the power conversion module, the AC power distribution module and the DC power distribution module are connected in sequence, the AC power distribution module is connected with an AC network; the control module comprises a DSP unit, an ARM unit and an FPGA unit which are connected in sequence; the ARM unitis in real-time communication with the DSP unit; the ARM unit is provided with a BMU communication port; the ARM unit communicates with the EMS; and the DSP unit is connected with the AC power distribution module and the DC power distribution module, and the FPGA unit is connected with the power conversion module. According to the invention, the power density of the energy storage system is improved, and the complexity of