Hieu Trinh
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View article: Deterministic delay-aware reinforcement learning
Deterministic delay-aware reinforcement learning Open
View article: Observer-based Differentiators for Noisy Signals
Observer-based Differentiators for Noisy Signals Open
We present a collection of different types of observation systems that work as differentiators. These observer-based differentiators can produce estimates for derivatives of a given signal, even though the given signal is prone to noise.
View article: Cassiterite U - Pb isotope age of tin ore North Langsong deposit Tanky area, Nghean, Vietnam
Cassiterite U - Pb isotope age of tin ore North Langsong deposit Tanky area, Nghean, Vietnam Open
The North Langsong tin deposits are located in Tanhop commune, Tanky district, Nghean , and belong to the Phuhoat uplifted structure. This is the biggest tin ore area in the Northern and Central region of Vietnam. Tin accompanies quartz ve…
View article: Optimizing Power Sharing and Demand Reduction in Distributed Energy Resources for Apartments Through Tenant Incentivization
Optimizing Power Sharing and Demand Reduction in Distributed Energy Resources for Apartments Through Tenant Incentivization Open
The increasing demand for electricity in multi-tenanted residential areas has placed unforeseen strain on sub-transformers, particularly in dense urban environments. This strain compromises overall grid performance and challenges utilities…
View article: An intelligent and secure internet of robotic things: A review and conceptual framework
An intelligent and secure internet of robotic things: A review and conceptual framework Open
View article: Adherence Risk Stratification in Physiatry: A Multivariate Analysis of Factors in Community-Based Care Using Algorithmic Modeling Techniques
Adherence Risk Stratification in Physiatry: A Multivariate Analysis of Factors in Community-Based Care Using Algorithmic Modeling Techniques Open
Missed appointments represent a double-edged sword in community health settings. Policies designed to retain patients and ensure continuity of care for vulnerable populations often mean that discharging patients is rare, even in cases of f…
View article: Fighting tuberculosis hand in hand: A call to engage communities affected by TB as essential partners in research
Fighting tuberculosis hand in hand: A call to engage communities affected by TB as essential partners in research Open
Tuberculosis (TB) is an infectious disease closely intertwined with stigma, discrimination, and the social determinants of health. Communities of people affected by TB are experts in their care pathways, but the TB field continues to fall …
View article: Comprehensive review of PMU applications in smart grid: Enhancing grid reliability and efficiency
Comprehensive review of PMU applications in smart grid: Enhancing grid reliability and efficiency Open
View article: Advanced energy management scheme for fuel cell-based microgrid using self–regulated controller and switched capacitor inverter
Advanced energy management scheme for fuel cell-based microgrid using self–regulated controller and switched capacitor inverter Open
View article: New H∞ control design for polytopic systems with mixed time-varying delays in state and input
New H∞ control design for polytopic systems with mixed time-varying delays in state and input Open
This paper concerns with the problem of state-feedback H∞ control design for a class of linear systems with polytopic uncertainties and mixed time-varying delays in state and input. Our approach can be described as follows. We first constr…
View article: Robust LFC design using adaptive neuro‐fuzzy inference‐aided optimal fractional‐order PIDA control for perturbed power systems with solar and wind power sources
Robust LFC design using adaptive neuro‐fuzzy inference‐aided optimal fractional‐order PIDA control for perturbed power systems with solar and wind power sources Open
Maintaining stability in modern power systems is challenging due to complex structures, rising power demand, and load disturbances. The integration of renewable energy sources further threatens stability by causing imbalances between gener…
View article: Minimal operation region prediction for networked control robotic manipulators subject to time‐varying delays and disturbances
Minimal operation region prediction for networked control robotic manipulators subject to time‐varying delays and disturbances Open
Due to the disturbances and varying latency, a teleoperated robotic manipulator might not comply with the master control commands. Although prior studies on minimising the impact of network latency and disturbances on teleoperated robots w…
View article: A Review of Uncertainties in Power Systems—Modeling, Impact, and Mitigation
A Review of Uncertainties in Power Systems—Modeling, Impact, and Mitigation Open
A comprehensive review of uncertainties in power systems, covering modeling, impact, and mitigation, is essential to understand and manage the challenges faced by the electric grid. Uncertainties in power systems can arise from various sou…
View article: Deterministic Delay-Aware Reinforcement Learning
Deterministic Delay-Aware Reinforcement Learning Open
View article: A Review of Uncertainties in Power Systems - Modelling, Impact, and Mitigation
A Review of Uncertainties in Power Systems - Modelling, Impact, and Mitigation Open
A comprehensive review of uncertainties in power systems, covering modeling, impact, and mitigation, is essential to understand and manage the challenges faced by the electric grid. Uncertainties in power systems can arise from various sou…
View article: A novel extendable multilevel inverter for efficient energy conversion with fewer power components: Configuration and experimental validation
A novel extendable multilevel inverter for efficient energy conversion with fewer power components: Configuration and experimental validation Open
Summary Multilevel inverters (MLIs) are widely used in various sectors of power electronics. Some major benefits of using MLI are the high‐quality voltage output, harmonic reduction, and efficiency. However, MLIs also bear a range of disad…
View article: Reachable set estimation and H∞$H_\infty$ performance for delayed fuzzy multi‐agent systems under false data injection attacks
Reachable set estimation and H∞$H_\infty$ performance for delayed fuzzy multi‐agent systems under false data injection attacks Open
Addressed in this paper is the reachable set estimation (RSE) problem for fuzzy‐model‐based leader‐follower multi‐agent systems with time‐varying delays and false data injection attacks. First, the aperiodic sampled‐data control is designe…
View article: A lightweight GAN-based fault diagnosis method based on knowledge distillation and deep transfer learning
A lightweight GAN-based fault diagnosis method based on knowledge distillation and deep transfer learning Open
Generative adversarial networks (GANs) have shown promise in the field of small sample fault diagnosis. However, it is worth noting that generating synthetic data using GANs is time-consuming, and synthetic data cannot fully replace real d…
View article: A combinatorial auction energy trading approach for VPPs consisting of interconnected microgrids in demand-side ancillary services market
A combinatorial auction energy trading approach for VPPs consisting of interconnected microgrids in demand-side ancillary services market Open
This work presents a two-stage optimization model for virtual power plants (VPPs) consisting of interconnected microgrids (IMGs) with different load profiles, to provide demand-side frequency control ancillary services (D-FCAS). In the day…
View article: Electricity Pricing and Its Role in Modern Smart Energy System Design: A Review
Electricity Pricing and Its Role in Modern Smart Energy System Design: A Review Open
Energy is the foundation for human survival and socio-economic development, and electricity is a key form of energy. Electricity prices are a key factor affecting the interests of various stakeholders in the electricity market, playing a s…
View article: Virtual Power Plant with Renewable Energy Sources and Energy Storage Systems for Sustainable Power Grid-Formation, Control Techniques and Demand Response
Virtual Power Plant with Renewable Energy Sources and Energy Storage Systems for Sustainable Power Grid-Formation, Control Techniques and Demand Response Open
As the climate crisis worsens, power grids are gradually transforming into a more sustainable state through renewable energy sources (RESs), energy storage systems (ESSs), and smart loads. Virtual power plants (VPP) are an emerging concept…
View article: Practical consensus for heterogeneous multi-agent systems with gain fluctuations via resilient sampled-data control
Practical consensus for heterogeneous multi-agent systems with gain fluctuations via resilient sampled-data control Open
View article: A Combinatorial Auction Energy Trading Approach for Vpps Consisting of Interconnected Microgrids in Demand-Side Ancillary Services Market
A Combinatorial Auction Energy Trading Approach for Vpps Consisting of Interconnected Microgrids in Demand-Side Ancillary Services Market Open
View article: MPC-based double-layer real-time conditional cSelf-restoration for interconnected microgrids
MPC-based double-layer real-time conditional cSelf-restoration for interconnected microgrids Open
View article: A Nonlinear Observer for Robust Fault Reconstruction in One-Sided Lipschitz and Quadratically Inner-Bounded Nonlinear Descriptor Systems
A Nonlinear Observer for Robust Fault Reconstruction in One-Sided Lipschitz and Quadratically Inner-Bounded Nonlinear Descriptor Systems Open
This article introduces a nonlinear observer to reconstruct faults in a class of nonlinear descriptor systems affected by disturbances, in both the state and output equations. The fault enters the system through nonlinear functions in both…
View article: Detecting and isolating false data injection attacks on electric vehicles of smart grids using distributed functional observers
Detecting and isolating false data injection attacks on electric vehicles of smart grids using distributed functional observers Open
This paper considers the problem of false data injection attacks (FDIAs) on load frequency control of interconnected smart grids (ISGs) with delayed electric vehicles (EVs) and renewable energies. By intruding incorrect information, unauth…
View article: Global attractivity and asymptotic stability of mixed‐order fractional systems
Global attractivity and asymptotic stability of mixed‐order fractional systems Open
This study investigates the asymptotic properties of mixed‐order fractional systems. By using the variation of constants formula, properties of real Mittag‐Leffler functions, and Banach fixed‐point theorem, the authors first propose an exp…
View article: On asymptotic properties of solutions to fractional differential equations
On asymptotic properties of solutions to fractional differential equations Open
View article: A Linearized Stability Theorem for Nonlinear Delay Fractional Differential Equations
A Linearized Stability Theorem for Nonlinear Delay Fractional Differential Equations Open
In this paper, we prove a theorem of linearized asymptotic stability for fractional differential equations with a time delay. More precisely, using the method of linearization of a nonlinear equation along an orbit (Lyapunov's first method…
View article: Stability of fractional-order nonlinear systems by Lyapunov direct method
Stability of fractional-order nonlinear systems by Lyapunov direct method Open
In this paper, by using a characterization of functions having fractional derivative, we propose a rigorous fractional Lyapunov function candidate method to analyze stability of fractional-order nonlinear systems. First, we prove an inequa…