[HTML][HTML] Increasing the region of attraction in DC microgrids

J Ferguson, M Cucuzzella, JMA Scherpen - Automatica, 2023 - Elsevier
Based on the port-Hamiltonian framework, this paper proposes a novel control scheme for
stabilising the voltage in DC networks affected by (i) unknown ZIP-loads, ie, nonlinear loads …

Modeling methods and characteristic analysis of new Hamiltonian and non-Hamiltonian conservative chaotic systems

X Leng, C Zhang, B Du - AEU-International Journal of Electronics and …, 2022 - Elsevier
Recently, more and more researches on conservative system have become the focus of
scholars' research. In this paper, we propose a new class of methods for constructing …

A unified passivity-based framework for control of modular islanded AC microgrids

F Strehle, P Nahata, AJ Malan… - … on Control Systems …, 2021 - ieeexplore.ieee.org
Voltage and frequency control in an islanded ac microgrid (ImG) amounts to stabilizing an a
priori unknown ImG equilibrium induced by loads and changes in topology. This article puts …

Voltage control of DC microgrids: Robustness for unknown ZIP-loads

M Cucuzzella, KC Kosaraju… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
In this letter we propose a new passivity-based control technique for Buck converter based
DC microgrids comprising ZIP-loads, ie, loads with the parallel combination of constant …

Novel dynamical behaviors in fractional-order conservative hyperchaotic system and DSP implementation

X Leng, B Du, S Gu, S He - Nonlinear Dynamics, 2022 - Springer
In this paper, a novel fractional-order conservative system is constructed. The new system
has rich dynamical behaviors by the consequence of the data simulation findings. The …

A segmented model based fuel delivery control of PEM fuel cells: A port-Hamiltonian approach

L Kumar, J Chen, C Wu, Y Chen, A van der Schaft - Automatica, 2024 - Elsevier
This paper proposes an extended interconnection and damping assignment passivity-based
control technique to control the pressure dynamics in the fuel delivery subsystem of proton …

Exponential stability and local ISS for DC networks

J Ferguson, M Cucuzzella… - IEEE Control Systems …, 2020 - ieeexplore.ieee.org
In this letter, we consider the problem of regulating the voltage of an islanded Direct Current
(DC) network subject to (i) unknown ZIP-loads, ie, nonlinear loads with the parallel …

Decentralized Voltage Control of Boost Converters in DC Microgrids: Feasibility Guarantees

MN Monfared, Y Kawano… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article deals with the design of a decentralized dynamic control scheme to regulate the
voltage of a direct current (dc) microgrid composed of boost converters supplying unknown …

[HTML][HTML] Modeling and passivity properties of multi-producer district heating systems

JE Machado, M Cucuzzella, JMA Scherpen - Automatica, 2022 - Elsevier
We propose a comprehensive nonlinear ODE-based thermo-hydraulic model of a district
heating system featuring several heat producers, consumers and storage devices which are …

Port-Hamiltonian modeling and IDA-PBC control of an IPMC-actuated flexible beam

W Zhou, Y Wu, H Hu, Y Li, Y Wang - Actuators, 2021 - mdpi.com
In this paper, the infinite-dimensional port-Hamiltonian modelling and control problem of a
flexible beam actuated using ionic polymer metal composite (IPMC) actuators is …