Abstract
We develop a method to simplify the partial differential equations (PDEs) associated to the potential energy for interconnection and damping assignment passivity based control (IDA-PBC) of a class of underactuated mechanical systems. Solving the PDEs, also called the matching equations, is the main difficulty in the construction and application of the IDA-PBC. With the proposed method, a simplification to the potential energy PDE is achieved through a particular parametrization of the closed-loop inertia matrix that appears as a coupling term with the inverse of original inertia matrix. The results are applied to the Quanser rotary inverted pendulum and illustrated through numerical simulations.
Original language | English |
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Pages | 5240-5245 |
DOIs | |
Publication status | Published - 10 Mar 2014 |
Event | IEEE Conference on Decision and Control - Florence, Italy Duration: 10 Dec 2013 → 13 Dec 2013 |
Conference
Conference | IEEE Conference on Decision and Control |
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Country/Territory | Italy |
City | Florence |
Period | 10/12/13 → 13/12/13 |
Bibliographical note
The full text is currently unavailable on the repository.Keywords
- Potential energy
- Mechanical systems
- Damping
- Kinetic energy
- Equations
- Mathematical model
- stability
- closed loop systems
- control system synthesis
- matrix algebra
- nonlinear control systems
- partial differential equations
- pendulums
- Quanser rotary inverted pendulum
- IDA-PBC design
- interconnection and damping assignment passivity based control
- underactuated mechanical systems
- matching equations
- closed-loop inertia matrix
- potential energy PDE
- coupling term
- numerical simulations
- underactuated systems
- Hamiltonian systems
- passivity-based control
- rotary inverted pendulum