Multi‑objective Cooperative Control Strategy of Energy Storage Battery for Primary Frequency Regulation by ZHAO Xilin, CHEN Xiao

“…[Methods] In this paper, the batteries were grouped according to the state of charge (SOC) to form energy storage units, and a system model of multiple energy storage units cooperating in primary frequency control was constructed; Then, the reasonable charging and discharging range of battery was determined by analyzing the relationship between the battery open-circuit voltage and the SOC in different environments, and the coordination strategy of each cell was designed according to the difference of SOC between battery cells, so as to realize the frequency regulation requirements while taking into account the battery operation safety; On this basis, the optimization problem was designed and solved to optimize the frequency regulation effect and the energy loss of the battery. …”
Get full text

A Reactive Planning and Control Framework for Humanoid Robot Locomotion by Lichao Qiao, Yuwang Liu, Chunjiang Fu, Ligang Ge, Yibin Li, Xuewen Rong, Teng Chen, Guoteng Zhang

“…The framework comprises two main modules, reactive planning and motion optimization. In the reactive planning module, a reactive footstep compensation strategy based on the essential motion of the linear inverted pendulum model (LIPM) is proposed. …”
Get full text

Dynamical Modeling and Active Vibration Control Analysis of a Double-Layer Cylindrical Thin Shell with Active Actuators by Yu Wu, Rui Huo

“…By adding reinforcement and ribs between the double-layer cylindrical shells and optimizing structural design, passive vibration control techniques can effectively solve high frequency vibration problems, but the impact on mid to low frequency vibrations is still limited. …”
Get full text

CONTACT STIFFNESS MEASUREMENT AND GRINDING PARAMETERS OPTIMIZATION OF CYLINDRICAL PLUNGE GRINDING (MT) by WANG JiaLe, LI HaoLin, SUN ShiYu, WANG NengYang, CAO WenJie, CUI Yi

“…In order to solve this problem, a simplified method for qualitatively determining the contact stiffness between the grinding wheel and the workpiece is proposed, and the grinding parameters are optimized. Based on the dynamic model of plunge cylindrical grinding process, the transfer function of grinding process is deduced, and the mathematical model of the time constant and contact stiffness is established. …”
Get full text

Spectrum optimization of dynamic networks for reduction of vulnerability against adversarial resonance attacks by Alp Sahin, Nicolas Kozachuk, Rick S. Blum, Subhrajit Bhattacharya

Get full text

Effects of realistic reradiation models in digital reconfigurable intelligent surfaces by Marco Di Renzo, Abdelhamed Mohamed, Alessio Zappone, Gabriele Gradoni, Marco Rossi, Massimo Moccia, Giuseppe Castaldi, Vincenzo Galdi

“…Reconfigurable intelligent surfaces (RISs) are a promising technology for wireless communication applications, but their performance is often optimized using simplified electromagnetic reradiation models. …”
Get full text

THE SYSTEM OF AUTOMATED AVOIDANCE OF HAZARDOUS SITUATIONS AT AIRCRAFT APPROACH BEFORE GLIDESLOPE DESCENT by A. I. Eremin, G. N. Lebedev, I. A. Chekhov

“…The task solution of the optimal control and monitoring based on dynamic programming as well as a computer modeling procedure of the present process has been given. …”
Get full text

An Analytical Approach to Min-Time Control of Discrete-Time Linear Systems with Constrained Input by Valiollah Ghaffari

“…Employing discrete-time techniques, the min-time control of continuous-time dynamical systems is mainly studied through an analytical framework. …”
Get full text

Comparing sparse inertial sensor setups for sagittal-plane walking and running reconstructions by Eva Dorschky, Marlies Nitschke, Matthias Mayer, Ive Weygers, Heiko Gassner, Heiko Gassner, Thomas Seel, Bjoern M. Eskofier, Bjoern M. Eskofier, Anne D. Koelewijn, Anne D. Koelewijn

“…We estimated the variables by solving optimal control problems with sagittal plane lower-body musculoskeletal models, in which we minimized an objective that combined tracking of accelerometer and gyroscope data with minimizing muscular effort. …”
Get full text

An advanced direct torque control for doubly fed induction motor using evolutionary computational techniques by Said Mahfoud, Najib El Ouanjli, Aziz Derouich, Abderrahman El Idrissi, Elmostafa Chetouani, Azeddine Loulijat, Shimaa A. Hussien, Mohamed I. Mosaad

“…These optimization strategies are designed to optimally tune the PID controller settings for speed control improvements and to address internal and external disturbances. …”
Get full text

Design of a novel and robust 2-DOF PIDA controller based on enzyme action optimizer for ball position regulation in magnetic levitation systems by Serdar Ekinci, Davut Izci, Mostafa Jabari, Mohit Bajaj, Olena Rubanenko

“…Overall, the proposed EAO-optimized 2-DOF PIDA controller offers a computationally efficient, auto-tunable, and robust solution for high-precision maglev control.…”
Get full text

OPTIMIZING HEAT TRANSFER IN INNOVATIVE SOLAR WATER HEATERS USING RECYCLED MATERIALS: ENHANCING EFFICIENCY AND SUSTAINABILITY by Ekram Alaskaree

Get full text

Lane-Keeping Assistance System Based on Model Predictive Control With Smooth Transitions Between Operational Modes by Younsung Hong, Jae-Sung Moon, Yunhyoung Hwang

“…A model predictive control (MPC)-based method effectively can address multi-objective optimization problems in shared control. …”
Get full text

The Fast and Accurate Method of Tuning of SISO Controllers Using Seven Performance Indexes by Stopakevych A.О., Stopakevych О.A.

“…The third task is to develop an algorithm for fast calculation of performance indicators in the range of all possible rational tuning of the controller for a given FOPDT plant model. The fourth task is to develop a software application with a graphical interface in MATLAB language, which allows convenient optimization for an arbitrary rational FOPDT model. …”
Get full text

A hybrid model of ARIMA and MLP with a Grasshopper optimization algorithm for time series forecasting of water quality by Jie Su, Ziyu Lin, Fengwei Xu, Gholamreza Fathi, Khalid A. Alnowibet

“…Also, in modeling using the MLP (Multilayer Perceptrons) model, both linear and nonlinear pattern are not controlled equally. …”
Get full text

A note on the use of influenza vaccination strategies when supply is limited by Sunmi Lee, Romarie Morales, Carlos Castillo-Chavez

Get full text

The problem of satellite attitude stabilization in the geomagnetic field by V. I. Kalenova, V. M. Morozov, A. A. Tikhonov

“…The controllability of the system was analyzed, and an optimal stabilization algorithm based on the LQR method was developed. …”
Get full text

Research on the application of a model combining improved optimization algorithms and neural networks in trajectory tracking of robotic arms by Yanhui Lai, Zuobing Chen, Ya Mao

“…This finding not only validates the effectiveness of MMGO in optimization problems but also demonstrates the application potential of optimization algorithm models in robotic arm control. …”
Get full text

Strength prediction and optimization for microwave sintering of large-dimension lithium hydride ceramics: GA-BP-ANN modeling by Hongzhou Yan, Huayan Chen, Wenyan Zhang, Maobing Shuai, Bin Huang

Get full text

Optimal vaccination model of airborne infection under variable humidity and demographic heterogeneity for hybrid fractional operator technique by Saima Rashid, Ilyas Ali, Nida Fatima, Tehreem Fatima, Fekadu Tesgera Agam, Sayed K. Elagan

“…In order to lessen the infections, time-dependent control factors are also implemented. The optimality criteria are produced by applying Pontryagin’s maximal argument to prove the validity of the most effective control. …”
Get full text