학술논문

Integral IDA-PBC for Underactuated Mechanical Systems Subject to Matched and Unmatched Disturbances
Document Type
Periodical
Source
IEEE Control Systems Letters IEEE Control Syst. Lett. Control Systems Letters, IEEE. 8:568-573 2024
Subject
Robotics and Control Systems
Computing and Processing
Components, Circuits, Devices and Systems
Mechanical systems
Damping
Vectors
Potential energy
Integral equations
Trajectory
Regulation
Uncertain systems
robust adaptive control
control applications
Language
ISSN
2475-1456
Abstract
This letter presents a new formulation of the integral interconnection and damping-assignment passivity-based control methodology for underactuated mechanical systems subject to both matched and unmatched disturbances, either constant or position-dependent. The new controller is also applicable to systems with non-constant input matrix. Simulations results on two examples demonstrate its effectiveness.