Turbine performance testing device and testing method

The invention relates to the technical field of petroleum drilling, in particular to a turbine performance testing device and method.The turbine performance testing device comprises a mounting shell, a supporting unit, an assembling driving unit, a rotating driving unit and a torque testing unit, the mounting shell is provided with an assembling cavity and an assembling opening, and the supporting unit is located on one side of the assembling opening; the assembly driving unit is located on the side, away from the assembly opening, of the supporting unit, before the turbine assembly is tested, the assembly driving unit drives the turbine assembly to enter the assembly cavity, the rotation driving unit can drive the turbine assembly to rotate, and the torque testing unit can test the torque of the turbine assembly in the rotating state. Through the arrangement of the supporting unit and the assembly driving unit, automatic assembly of the turbine assembly can be achieved, manpower and working hours needed by p