Normfire power supply control system for bidirectional traveling type electric vehicle

The invention discloses a normalizing power supply control system for a two-way traveling type electric car, the electric car at least comprises two MC carriages and a middle carriage, and the normalizing power supply control system comprises a power bus penetrating through all the carriages; the high-voltage source is arranged in the MC carriage and is connected with the power bus; the storage battery is arranged in the MC compartment and hung on the power bus, and a first one-way circulation unit is arranged between the storage battery and the high-voltage source; the second one-way circulation unit is arranged between the storage battery and the MC load hung on the power supply bus, and the electric energy flowing direction of the second one-way circulation unit is the same as that of the first one-way circulation unit; and the electric energy provided by the high-voltage source or the storage battery is provided for the MC load through the first one-way circulation unit and the second one-way circulation