A kind of mechanical compensation Power Recovery type pump motor test platform and its method

The invention discloses a kind of mechanical compensation Power Recovery type pump motor test platform and its method, including drive part, loading section, ball valve loop, commutating circuit, measuring cell, subject element；The test platform can opposite opened, enclosed pump and motor component tested.Main test event includes no-load characteristic, steady-state characteristic is tested.The platform carries out energy regenerating by mechanical compensation, and energy is recycled in real time in test process, has reached the effect of energy-conservation.