[HTML][HTML] Finite-time stabilization of a perturbed chaotic finance model

I Ahmad, A Ouannas, M Shafiq, VT Pham… - Journal of Advanced …, 2021 - Elsevier
Introduction Robust, stable financial systems significantly improve the growth of an
economic system. The stabilization of financial systems poses the following challenges. The …

A Lyapunov-based direct adaptive controller for the suppression and synchronization of a perturbed nuclear spin generator chaotic system

I Ahmad - Applied Mathematics and Computation, 2021 - Elsevier
This article designs and synthesizes a new Lyapunov-based robust direct-adaptive
controller (RDAC) and investigates the control and synchronization of chaos in the nuclear …

Piecewise quadratic slope compensation technique for DC-DC switching converters

A El Aroudi, K Mandal, MS Al-Numay… - … on Circuits and …, 2020 - ieeexplore.ieee.org
In this paper, a piecewise quadratic slope compensation technique for eliminating
subharmonic oscillations in dc-dc switching converters is studied. With this technique, a self …

Current-ripple compensation control technique for switching power converters

W Lu, S Li, W Chen - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
As for ripple-current mode control, it cannot achieve average current tracking, resulting in
poor current accuracy and even current waveform distortion. Meanwhile, fast-scale instability …

Slope compensation design for a peak current-mode controlled boost-flyback converter

JG Muñoz, G Gallo, F Angulo, G Osorio - Energies, 2018 - mdpi.com
Peak current-mode control is widely used in power converters and involves the use of an
external compensation ramp to suppress undesired behaviors and to enhance the stability …

Model-free adaptive chaos control for the boost converter

N Li, Y Jiang, X Wei - Measurement and Control, 2024 - journals.sagepub.com
In order to solve the dynamic analysis and chaotic motion control problems of the current-
mode-controlled Boost converter system, a state equation model in the continuous current …

Nonaveraged control‐oriented modeling and relative stability analysis of DC‐DC switching converters

Y Al‐Turki, A El Aroudi, K Mandal… - … Journal of Circuit …, 2018 - Wiley Online Library
This paper presents a unified and exact nonaveraged approach to derive a frequency‐
domain control‐oriented model for accurate prediction of the fast timescale dynamics and …

[HTML][HTML] Improvement of stability in a PCM-controlled boost converter with the target period orbit-tracking method

Y Chen, F **e, B Zhang, D Qiu, X Chen, Z Li, G Zhang - Electronics, 2019 - mdpi.com
Thee peak-current-mode (PCM) control strategy is widely adopted in pulse width-modulated
(PWM) DC-DC converters. However, the converters always involve a sub-harmonic …

Z-domain modeling of peak current mode control for full-bridge DC-DC buck converters

X Wang, Q Huang, B Zhang, D Chen… - Journal of Power …, 2021 - Springer
Traditional local-averaged state-space modeling for peak current mode (PCM) controls fails
to explain the subharmonic oscillation phenomenon when the spectrum is higher than half of …

Auto-tuned quadratic slope compensation for current mode controlled DC-DC converters

A El Aroudi, R Haroun, K Mandal… - … Symposium on Circuits …, 2020 - ieeexplore.ieee.org
In this paper, the steady-state performances of a piecewise quadratic auto-tuned slope
compensation technique proposed recently to eliminate subharmonic oscillations in dc-dc …