摘要:AbstractThis paper proposes a vibration-suppression control method for 2DOF Hamiltonian systems using only the relative displacements and velocities. The controller can suppress the vibration of the main body in the world coordinate, where a velocity disturbance and a force disturbance affect to the system simultaneously. The main idea of the feedback law is to convert a nonlinear 2DOF system into a desired system with virtual skyhook dampers by using the IDA-PBC technique. A parameter selection procedure is derived by combining the constraints of nonlinear IDA-PBC and the evaluation of the control performance of the linearly approximated system. The effectiveness of the proposed method is confirmed by simulations for an example.
关键词:KeywordsIDA-PBCHamiltonian systemvibration suppressionnonlinear tuned mass damper