A reduced-order adaptive state observer for DC–DC converters with unknown constant power load

W He, X Wang, MM Namazi, W Zhou… - Control Engineering …, 2024 - Elsevier
In this paper, main objective is to develop a reduced-order adaptive state observer (RASO)
for a large class of DC–DC converters with constant power load (CPL) to estimate their …

[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 …

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 …

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 …

An enhanced finite control set model predictive control method with self‐balancing capacitor voltages for three‐level T‐type rectifiers

S Bayhan, H Komurcugil, N Guler - IET Power Electronics, 2022 - Wiley Online Library
An effective finite control set model predictive control (FCS‐MPC) is introduced for single‐
phase three‐level T‐type rectifiers supplying resistive as well as constant power loads …

Mitigation of overvoltage in LVDC distribution system with constant power load using generic energy storage system

N Qi, A Hussain, A Mujeeb, Z Javid, S Zeb… - Journal of Energy …, 2024 - Elsevier
The operation of a high-speed DC circuit breaker can cause overvoltage transients in the
Low Voltage Direct Current (LVDC) distribution system, especially when driving a constant …

DC interface impedance shaping for DC/AC grid forming converters in railway applications

F Huerta, JM Del Toro, EJ Bueno… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Among the different groups of stability issues that railway systems have to face are the
electrical resonance instability phenomena. Within this group, one of the possible instability …

DC Active Damper Control Strategy Based on Resonance Suppression Effectiveness Evaluation Method

H Zhang, Y Wang, X Zhu, Y Xu, S Tao - Energies, 2024 - mdpi.com
With the complication of the power system, features of the resonance interaction behave
diversely and pose a threat to the effectiveness of the resonance suppression strategies …

Research on Practical Path Tracking Control of Autonomous Underwater Vehicle Based on Constructive Dynamic Gain Controller

F Wang, Y Peng, L Guo - Journal of Marine Science and Engineering, 2023 - mdpi.com
In this study, the stochastic nonlinear system-based trajectory tracking control problem of an
autonomous underwater vehicle (AUV) is studied. We investigate the time-varying gain …

An Objective Holographic Feedback Linearization Based on a Sliding Mode Control for a Buck Converter with a Constant Power Load

J Li, B Pi, P Zhou, J Li, H Dong, P Chen - Electronics, 2023 - mdpi.com
As a typical load, the constant power load (CPL) has negative impedance characteristics.
The stability of the buck converter system with a mixed load of CPL and resistive load is …