Reinforcement-Learning-Based Fixed-Time Prescribed Performance Consensus Control for Stochastic Nonlinear MASs with Sensor Faults by Zhenyou Wang, Xiaoquan Cai, Ao Luo, Hui Ma, Shengbing Xu

“…The reinforcement-learning-based backstepping method is proposed to realize the optimal control of the system. Utilizing Lyapunov stability theory, it is shown that the designed controller enables the consensus error to converge to the prescribed performance bounds in fixed time and that all signals in the closed-loop system are bounded in probability. …”
Get full text

Drone Swarm Robust Cooperative Formation Pursuit through Relative Positioning in a Location Denial Environment by Huanli Gao, Aixin Zhang, Wei Li, He Cai

“…Both pure numerical simulation and hardware-in-the-loop (HIL) simulation are performed to verify the effectiveness of the proposed control protocol.…”
Get full text

Enhanced PID for pedal vehicle force control using hybrid spiral sine-cosine optimization and experimental validation by Azrul Azim Abdullah Hashim, Nor Maniha Abdul Ghani, Mohammad Osman Tokhi

“…The primary objective is to enhance system performance by integrating SSCA-tuned PID control and comparing results from simulation and Hardware-in-the-Loop (HIL) testing. …”
Get full text

Fault-Tolerant Control of a Quadrotor Unmanned Aerial Vehicle With Single Rotor Failure in Dense Obstacle Environments by Xun Gu, Pengbo Wang, Tao Lu

“…Due to the motor degradation from long-term flight and the underactuated dynamics of quadrotor unmanned aerial vehicles (UAV), rotor failures are more likely to occur, posing significant challenges to stable flight. …”
Get full text

Adaptive Neural Network-Based Fixed-Time Trajectory Tracking Control of Space Robot with Uncertainties and Input Nonlinearities by Haiping Ai, Lei Jiang, An Zhu, Xiaodong Fu

“…Due to internal errors and external environmental disturbances, the inertial parameters of dynamic models generally exhibit uncertainties, and model-based control methods may exhibit deviations in trajectory tracking. …”
Get full text

Study on High Efficiency Control of Four-Switch Buck-Boost Converter Based on Whale Migration Optimization Algorithm by Zhencheng Hao, Yu Xu, Jing Bai

“…However, their complex operating modes and nonlinear dynamic characteristics lead to high switching losses and limited efficiency of the system under conventional control. In this paper, an optimization algorithm is combined with the multi-mode control of an FSBB converter for the first time, and a combined optimization and voltage closed-loop control strategy based on the Whale Migration Algorithm (WMA) is proposed. …”
Get full text

A Virtual Synchronous Generator Low-Voltage Ride-Through Control Strategy Considering Complex Grid Faults by Jun Yin, Ziang Chen, Weichen Qian, Shengyu Zhou

“…The Virtual Synchronous Generator (VSG) control strategy has garnered widespread application during the low-voltage ride-through (LVRT) of distributed energy resources integrated into power grids, primarily due to its inertia and damping properties. …”
Get full text

Design and Experimental Study of Dual-spool Incremental High-water-based Digital Valve by He ZHANG, Jiyun ZHAO, Yunfei WANG, Ge WANG

“…It operates in both open-loop and closed-loop modes and separately regulates the load port due to its unique double-core arrangement. …”
Get full text

Developing a STAMP-Based Port Risk Control Structure to Understand Interorganizational Risk Management in Canadian Ports by Elvira Meléndez, Floris Goerlandt

“…The PRCS maps control actions, feedback loops, and stakeholder roles across international, national, and local levels to better reflect the layered nature of port governance. …”
Get full text

Physical Implementation and Experimental Validation of the Compensation Mechanism for a Ramp-Based AUV Recovery System by Zhaoji Qi, Lingshuai Meng, Haitao Gu, Ziyang Guo, Jinyan Wu, Chenghui Li

“…Based on the structural and geometric characteristics of the platform, a dual-channel closed-loop control strategy was proposed utilizing midpoint tracking of the capture window, accompanied by multi-level software limit protection and automatic centering mechanisms. …”
Get full text

Iterative Learning Observer-Based High-Precision Motion Control for Repetitive Motion Tasks of Linear Motor-Driven Systems by Zhitai Liu, Xinghu Yu, Weiyang Lin, Juan J. Rodriguez-Andina

“…A saturated constrained-type iterative learning observer is designed to effectively estimate and compensate for periodic uncertainties. The closed-loop stability of the system is guaranteed in the presence of both periodic and nonperiodic uncertainties due to the composite adaptive robust control design. …”
Get full text

Control of βAR- and N-methyl-D-aspartate (NMDA) Receptor-Dependent cAMP Dynamics in Hippocampal Neurons. by Andrew Chay, Ilaria Zamparo, Andreas Koschinski, Manuela Zaccolo, Kim T Blackwell

Get full text

A Model Predictive Control Framework for Combining Energy Arbitrage and Power Quality Applications From Energy Storage Systems by Ujjwol Tamrakar, Niranjan Bhujel, Tu A. Nguyen, Raymond H. Byrne, Babu Chalamala

“…Simulation results indicate that power quality applications such as voltage regulation and power factor correction can be stacked with arbitrage without significantly impacting arbitrage revenues and in some cases even improving the revenues. A controller-hardware-in-the-loop (CHIL) study of the proposed framework is also performed to demonstrate the practical feasibility of the framework.…”
Get full text

H∞ Control-Based Robust CAS Design for QTW-UAV via the Multiple-Model Approach with Particle Swarm Optimization by Chiramathe Nami, Koichi Oka, Masayuki Sato, Akinori Harada, Koji Muraoka

“…Quad-Tilt-Wing (QTW) Unmanned Aerial Vehicle (UAV) is one of the promising types of UAVs because of its high-speed cruise performance similar to fixed-wing aircraft and VTOL (Vertical TakeOff and Landing) ability like helicopters. The control performance of our previously designed Control Augmentation System (CAS) for the aircraft was not satisfactory due to the oscillatory motions in flight tests. …”
Get full text

Analysis of transient characteristics and fault ride-through control of hybrid grid-tied converters with grid-following and grid-forming by Baoyu Zhai, Shuchao Liang, Zhi Xu, Fengyi Deng, Junru Chen, Haiyang Wu

“…Subsequently, a method to adjust the GFM phase angle based on the degree of voltage sag is proposed, which also improves the phase-locked loop (PLL) of the GFL. The influence of GFL current injection is considered to limit the GFM fault current, thereby achieving hybrid fault ride-through control. …”
Get full text

Performance Enhancement of MRAC via Generalized Dynamic Inversion by Alharith Mahmoud, Abdulrahman H. Bajodah

“…However, the applicability of MRAC may not be suitable for systems that are crucial to safety due to its poor transient response. A modified MRAC design is presented in this paper for the purpose of enhancing the transient closed loop performance of MRAC by utilizing generalized dynamic inversion (GDI) and nullspace control. …”
Get full text

Application and impact of multi-power quality objective optimization control in low-voltage ride-through for grid-connected inverters by Haining Wang, Jiang Geng, Bowen Feng, Di Xie, Peng Zhang, Liangliang Wang, Jigang Yao

“…Traditional PI/PR current loop control structures, which rely on positive and negative sequence separation, suffer from issues such as filtering delays, complex parameter tuning, and performance degradation due to deteriorated power quality, adversely affecting the ride-through process. …”
Get full text

Comparative analysis between classical and third-order sliding mode controllers for maximum power extraction in wind turbine system by A. Bourouina, R. Taleb, G. Bachir, Z. Boudjema, T. Bessaad, H. Saidi

“…These controllers are implemented in the generator speed loop of a wind turbine system, and their performance is evaluated through MATLAB/Simulink simulations. …”
Get full text

Experimental testing of a modified active disturbance rejection control for microphonics reduction in a 9-cell TESLA superconducting cavity by A. Elejaga, J. Jugo, P. Echevarria, A. Neumann, A. Ushakov, J. Knobloch

“…This type of control is essential in SRF cavities with high loaded quality factors since they are extremely sensitive to detuning due to their extremely narrow bandwidth. …”
Get full text

Control of an autonomous wind energy conversion system based on doubly fed induction generator supplying a non-linear load by M. L’Hadj Said, M. Ali Moussa, T. Bessaad

“…The PMSM is controlled by an internal control loop of the current and an external control loop of the continuous bus of the converter according to its nominal value. …”
Get full text