Abstract
The comparison method between input powers and contribution rates from power sources to a simple structure consisting of two flat plates and a partial car model consisting of four subsystems in machine operation determined by SEA and inverse matrix TPA was proposed by the authors in the past studies, and the validity of this method was shown by the numerical method. However, it is necessary to extend to the real world in order to realize utilization of this comparison method. In this paper, the method is validated through experimental analyses, using a simple structure consisting of two frames. As a result, contribution rates from a power source, the SEA and TPA results are quantitatively similar less than 450 Hz.