DC shipboard microgrids with constant power loads: A review of advanced nonlinear control strategies and stabilization techniques

MA Hassan, CL Su, J Pou, G Sulligoi… - … on Smart Grid, 2022 - ieeexplore.ieee.org
In modern dc shipboard microgrid (SMG) systems, the propulsion motors and hotel loads are
always supplied through tightly regulated point of load converters, which behave as constant …

Review on advanced control technologies for bidirectional DC/DC converters in DC microgrids

Q Xu, N Vafamand, L Chen, T Dragičević… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
DC microgrids encounter the challenges of constant power loads (CPLs) and pulsed power
loads (PPLs), which impose the requirements of fast dynamics, large stability margin, high …

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 …

Review of power sharing, voltage restoration and stabilization techniques in hierarchical controlled DC microgrids

Y Han, X Ning, P Yang, L Xu - IEEE Access, 2019 - ieeexplore.ieee.org
In order to overcome the problem of power generation in distributed energy, microgrid (MG)
emerges as an alternative scheme. Compared with the ac microgrids, the dc microgrids …

Large-signal stability improvement of DC-DC converters in DC microgrid

Y Gui, R Han, JM Guerrero, JC Vasquez… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In DC microgrids, constant power loads (CPLs) reduce the effective dam** of the DC-DC
converter and may induce destabilizing effects into the DC-DC converter. To overcome such …

A novel nonlinear deep reinforcement learning controller for DC–DC power buck converters

M Gheisarnejad, H Farsizadeh… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The nonlinearities and unmodeled dynamics inevitably degrade the quality and reliability of
power conversion, and as a result, pose big challenges on higher-performance voltage …

Attack-resilient event-triggered controller design of DC microgrids under DoS attacks

S Hu, P Yuan, D Yue, C Dou, Z Cheng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper is concerned with the attack-resilient event-triggered controller design problem of
a DC microgrid with multiple nonlinear constant power loads and intermittent denial-of …

An offset-free composite model predictive control strategy for DC/DC buck converter feeding constant power loads

Q Xu, Y Yan, C Zhang, T Dragicevic… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The high penetration of power electronic converters into dc microgrids may cause the
constant power load stability issues, which could lead to large voltage oscillations or even …

Adaptive passivity-based control of DC–DC buck power converter with constant power load in DC microgrid systems

MA Hassan, E Li, X Li, T Li, C Duan… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
This paper presents a robust nonlinear control strategy to solve the instability problem of dc-
dc buck power converter with a constant power load in dc microgrid systems. Based on the …

Adaptive backstep** sliding mode control for boost converter with constant power load

J Wu, Y Lu - IEEE Access, 2019 - ieeexplore.ieee.org
The negative impedance characteristics of a constant power load (CPL) can easily lead to
the instability of the DC bus voltage. To improve the stability of the DC bus voltage, an …