Balanced winding structure

A balancing winding structure comprises a transformer group and a winding cabinet group, the transformer group comprises a first transformer, a second transformer and a third transformer, and the winding cabinet group comprises a first winding cabinet, a second winding cabinet and a third winding cabinet; a copper bar a and a copper bar x are arranged in the first winding cabinet, a copper bar b and a copper bar y are arranged in the second winding cabinet, a copper bar c and a copper bar z are arranged in the third winding cabinet, the copper bar a is connected to the copper bar y, the copper bar b is connected to the copper bar z, and the copper bar c is connected to the copper bar x; the first transformer, the second transformer and the third transformer are respectively provided with two terminals with different phases, the two terminals of the first transformer are respectively connected with the a copper bar and the x copper bar, the two terminals of the second transformer are respectively connected wit