Bidirectional power supply and control method thereof

The invention discloses a bidirectional power supply and a control method of the bidirectional power supply, and belongs to the technical field of power electronics. Wherein the bidirectional power supply comprises a bidirectional AC/DC conversion circuit, a bidirectional transformation circuit and a control circuit, and the bidirectional AC/DC conversion circuit is respectively connected with an AC source and the bidirectional transformation circuit; the bidirectional transformation circuit is connected with a voltage bus of target equipment; and the control circuit is connected with the bidirectional transformation circuit and is used for acquiring electrical parameters at the joint of the bidirectional transformation circuit and the voltage bus and controlling the electrical transmission direction of the bidirectional transformation circuit based on the electrical parameters. According to the bidirectional power supply provided by the invention, the electric energy generated by the target equipment in the