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 …

Voltage regulation in buck–boost converters feeding an unknown constant power load: An adaptive passivity-based control

CA Soriano-Rangel, W He… - … on Control Systems …, 2020 - ieeexplore.ieee.org
Rapid developments in power distribution systems and renewable energy have widened the
applications of dc-dc buck-boost converters in dc voltage regulation. Applications include …

Adaptive backstepping controller design on Buck converter with a novel improved identification method

SA Saadat, SM Ghamari… - IET Control Theory & …, 2022 - Wiley Online Library
An adaptive backstepping method is presented by this paper for a DC–DC Buck converter
utilising a strategy for system identification with pulse width modulation in the presence of …

Design and implementation of adaptive energy shaping control for DC–DC converters with constant power loads

W He, R Ortega - IEEE Transactions on Industrial Informatics, 2019 - ieeexplore.ieee.org
The negative impedance caused by constant power load (CPL) may lead to the instability of
overall power system. In this article, the regulation problem of output voltage of dc-dc …

A robust nonlinear PI-type controller for the DC–DC buck–boost power converter

M Martinez-Lopez, J Moreno-Valenzuela, W He - ISA transactions, 2022 - Elsevier
In this study, a novel Lyapunov function-based robust nonlinear proportional–integral (PI)-
type controller for regulating the output voltage of the direct current to direct current (DC–DC) …

PWM nonlinear control with load power estimation for output voltage regulation of a boost converter with constant power load

BA Martinez-Trevino, A El Aroudi… - … on Power Electronics, 2020 - ieeexplore.ieee.org
This article presents a nonlinear control based on pulsewidth modulation (PWM) and an
estimation mechanism of the output power to regulate the output voltage of a boost converter …

Voltage regulation of buck converter with constant power load: An adaptive power shaping control

W He, MM Namazi, HR Koofigar, MA Amirian… - Control Engineering …, 2021 - Elsevier
In this paper, the problem of voltage regulation of DC–DC buck converter with unknown
constant power load (CPL) and input voltage is addressed. A power shaping controller …

An adaptive extended kalman filter with passivity-based control for DC-DC Converter in DC microgrids supplying constant power loads

M Abdolahi, J Adabi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes an adaptive nonlinear control strategy to eliminate the instability
problem of buck converters in dc microgrids (DCMG) considering constant power load …

Stabilization of DC–DC buck converter with unknown constant power load via passivity‐based control plus proportion‐integration

W He, MM Namazi, HR Koofigar… - IET Power …, 2021 - Wiley Online Library
It is known that constant power load (CPL) may cause a negative impedance, which
seriously affects the stability of power system. In this paper, a new control algorithm for DC …

Passivity-based control for interleaved double dual boost converters in DC microgrids supplying constant power loads

J Liu, Z Liu, W Chen, H Su - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The interleaved double dual boost converter (IDDBC) is considered a promising and reliable
approach to interface the low-voltage renewable energy sources (RESs), such as battery …