抄録
Many systems operated by human operators can be considered as man-machine systems. In such systems, operators are integrated as a part of controller. So it is important that the property of operators is identified as its nominal value and its perturbation from the view of the robust control design. In this paper we propose the H∞ identification methods to obtain operator properties in the leg operation. In order to confirm the proposed method, we carried out the experiments with pedal operations.