Results 21 to 30 of about 39,417 (134)

Practical Realization of Optimal Auxiliary Frequency Control Strategy of Wind Turbine Generator

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Adding the auxiliary frequency control function to the wind turbine generator (WTG) is a solution to the frequency security problem of the power system caused by the replacement of the synchronous generator (SG) by the WTG.
Ming Sun   +6 more
doaj   +1 more source

Optimal Energy Storage Allocation Strategy by Coordinating Electric Vehicles Participating in Auxiliary Service Market

open access: yesIEEE Access, 2021
The further liberalization of China’s electricity market encourages demand-side entities to participate in electricity market transactions. Electric vehicles (EVs) are developing rapidly and have high regulating potential, and are the main force ...
Dunnan Liu   +5 more
doaj   +1 more source

Approximate Solution of Generalized Modified b-Equation by Optimal Auxiliary Function Method

open access: yesInternational Journal of Emerging Multidisciplinaries: Mathematics, 2022
In this study, the implantation of a new semi-analytical method called the optimal auxiliary function method (OAFM) has been extended to partial differential equations. The adopted method was tested upon for approximate solution of generalized modified b-equation.
Aatif Ali, Laiq Zada, Rashid Nawaz
openaire   +2 more sources

Reinforcement Learning-Based Decentralized Safety Control for Constrained Interconnected Nonlinear Safety-Critical Systems

open access: yesEntropy, 2023
This paper addresses the problem of decentralized safety control (DSC) of constrained interconnected nonlinear safety-critical systems under reinforcement learning strategies, where asymmetric input constraints and security constraints are considered. To
Chunbin Qin   +3 more
doaj   +1 more source

Analytical Solution of System of Volterra Integral Equations Using OHAM

open access: yesJournal of Mathematics, 2020
In this work, a reliable technique is used for the solution of a system of Volterra integral equations (VIEs), called optimal homotopy asymptotic method (OHAM).
Muhammad Akbar   +4 more
doaj   +1 more source

Joint design of mismatched filter and unimodular transmit waveform

open access: yesXibei Gongye Daxue Xuebao, 2021
To improve the receiver performance, unimodular transmit waveform and mismatched filter are jointly designed by using the alternating direction method of multipliers (ADMM).
Wang Tao   +5 more
doaj   +1 more source

Approximations of Time-Dependent Nonlinear Partial Differential Equations using Galerkin Optimal Auxiliary Function Method

open access: yesGANIT: Journal of Bangladesh Mathematical Society, 2023
The purpose of this research work is to employ the Optimal Auxiliary Function Method (OAFM) for obtaining numerical approximations of time-dependent nonlinear partial differential equations (PDEs) that arise in many disciplines of science and engineering.
Nilormy Gupta Trisha, Md. Shafiqul Islam
openaire   +2 more sources

Research on Optimization of Auxiliary Anode Parameters of Cathodic Protection System of Buried Pipeline [PDF]

open access: yesCailiao Baohu, 2022
Cathodic protection is an important method to inhibit the electrochemical corrosion of pipelines, and its potential distribution directly affects the pipeline protection effect. Taking a product oil transportation station in Northwest China as an example,
ZHANG Qi - zhi, QUAN Bo, LI Lin
doaj   +1 more source

Multi-Task Transformer with Adaptive Cross-Entropy Loss for Multi-Dialect Speech Recognition

open access: yesEntropy, 2022
At present, most multi-dialect speech recognition models are based on a hard-parameter-sharing multi-task structure, which makes it difficult to reveal how one task contributes to others.
Zhengjia Dan   +4 more
doaj   +1 more source

Initialisation of Optimisation Solvers for Nonlinear Model Predictive Control: Classical vs. Hybrid Methods

open access: yesEnergies, 2022
In nonlinear Model Predictive Control (MPC) algorithms, the number of cost-function evaluations and the resulting calculation time depend on the initial solution to the nonlinear optimisation task.
Maciej Ławryńczuk   +3 more
doaj   +1 more source

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