Energy-based trajectory tracking control of under-actuated unmanned surface vessels

W Zhou, Z Xu, Y Wu, J Xiang, Y Li - Ocean Engineering, 2023 - Elsevier
In this paper, a novel energy-based trajectory tracking control strategy for under-actuated
unmanned surface vessels (USVs) in the presence of unknown environmental disturbances …

Structure-preserving model reduction for port-Hamiltonian systems based on separable nonlinear approximation ansatzes

P Schulze - Frontiers in Applied Mathematics and Statistics, 2023 - frontiersin.org
We discuss structure-preserving model order reduction for port-Hamiltonian systems based
on a nonlinear approximation ansatz which is linear with respect to a part of the state …

Modeling and position control of the HASEL actuator via port-hamiltonian approach

Y Yeh, N Cisneros, Y Wu… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
This paper deals with the modeling and control problem of a Hydraulically Amplified Self-
healing Electrostatic (HASEL) actuator based on the port-Hamiltonian framework. A …

Structure-preserving model reduction for port-hamiltonian systems based on a special class of nonlinear approximation ansatzes

P Schulze - arXiv preprint arXiv:2302.06479, 2023 - arxiv.org
We discuss structure-preserving model order reduction for port-Hamiltonian systems based
on an approximation of the full-order state by a linear combination of ansatz functions which …

Fractional control of a lightweight single link flexible robot robust to strain gauge sensor disturbances and payload changes

S Gharab, S Benftima, VF Batlle - Actuators, 2021 - mdpi.com
In this paper, a method to control one degree of freedom lightweight flexible manipulators is
investigated. These robots have a single low-frequency and high amplitude vibration mode …

[图书][B] Energy-based model reduction of transport-dominated phenomena

P Schulze - 2023 - search.proquest.com
Transport-dominated systems are characterized by the propagation of waves and occur in
many applications such as aerodynamics and chemical engineering. To predict the …

Preparation and Electrochemical Performance Analysis of Flexible Ionic Polymers by Freeze‐Drying Technology

J Zhao, J Shao, Z Zhang, B Liang… - Advances in Materials …, 2022 - Wiley Online Library
With the development of bionics and marine science, a new artificial muscle material, IPMC
(ion‐exchange polymer metal composite), has attracted significant attention. However, the …

Energy-based modeling and Hamiltonian LQG control of a flexible beam actuated by IPMC actuators

W Zhou, N Liu, Y Wu, H Ramirez, Y Le Gorrec - IEEE Access, 2022 - ieeexplore.ieee.org
The control of a flexible beam using ionic polymer metal composites (IPMCs) is investigated
in this paper. The mechanical flexible dynamics are modelled as a Timoshenko beam. The …

Interconnection and Damping Assignment Passivity-Based Control Without Partial Differential Equations

P Borja - 2024 UKACC 14th International Conference on …, 2024 - ieeexplore.ieee.org
Interconnection and damping assignment (IDA) is a popular passivity-based control (PBC)
technique. This nonlinear control approach has proven suitable for stabilizing a wide range …

Finite dimensional shape control design of linear port-Hamiltonian systems with in-domain pointwise inputs

C Ponce, H Ramirez, Y Le Gorrec - IFAC-PapersOnLine, 2023 - Elsevier
This paper is concerned with shape control of a class of infinite-dimensional port-
Hamiltonian system, using an early lumping approach, ie the dynamic controller synthesized …