Energy storage power station access system

The utility model discloses an energy storage power station access system which comprises an access power supply, a high-voltage transformer, a low-voltage transformer, a first circuit breaker, a second circuit breaker, a first voltage stabilizing circuit, a second voltage stabilizing circuit, a high-voltage storage battery pack, a low-voltage storage battery pack, a second grid-connected inverter, a third grid-connected inverter, a high-voltage power grid, a low-voltage power grid and a controller. According to the energy storage power station access system, the access power source is converted into high voltage and low voltage for storage, the charging rate of the high-voltage storage battery pack and the low-voltage storage battery pack can be guaranteed, the efficiency of electric energy storage is improved, adaptive energy storage is achieved, the high-voltage circuit is directly connected to the high voltage, and the low-voltage circuit is connected to the low-voltage power grid; the direct utilization