Variable-structure bidirectional underwater wireless power transmission converter

The utility model discloses a variable-structure bidirectional wireless electric energy transmission converter, and belongs to the technical field of underwater wireless electric energy transmission. Comprising an underwater docking station circuit which comprises a full-bridge inverter circuit formed by four switching tubes, an underwater docking station coil compensation capacitor and an underwater docking station coil inductor; the underwater sensor network circuit comprises an underwater sensor network coil inductor and a rectifying circuit formed by four switching tubes; the underwater robot circuit comprises a full-bridge circuit consisting of an underwater robot coil inductor, two variable structure compensation capacitors and four switching tubes, and the full-bridge circuit can realize a rectification function and an inversion function; according to the utility model, the underwater robot circuit adopts the variable structure compensation capacitor, switching is carried out between two processes of b