Results 21 to 30 of about 289 (127)
Applied Sciences, 2023 Given motorized spindles’ extensive periods of prolonged high-velocity operation, they are prone to temperature changes, which leads to the problem of thermal error, leading to diminished precision in machining operations.
Ying Gao, Xiaojun Xia, Yinrui Guo
doaj +1 more source
An Effective Metaheuristic Approach for Building Energy Optimization Problems
Buildings, 2022 Mathematical optimization can be a useful strategy for minimizing energy usage while designing low-energy buildings. To handle building energy optimization challenges, this study provides an effective hybrid technique based on the pelican optimization ...
Xinzhe Yuan +5 more
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Scientific Reports, 2023 The optimal operation of reservoir groups is a strongly constrained, multi-stage, and high-dimensional optimization problem. In response to this issue, this article couples the standard Pelican optimization algorithm with adaptive ε constraint methods ...
Ji He +4 more
doaj +1 more source
Accurate, Efficient and Reliable Small-Signal Modeling Approaches for GaN HEMTs
IEEE Access, 2023 This article presents accurate, efficient and reliable small-signal model parameter extraction approaches applied to Gallium Nitride (GaN) High Electron Mobility Transistor (HEMT).
Saddam Husain +3 more
doaj +1 more source
Energy Science &Engineering, Volume 11, Issue 11, Page 4108-4127, November 2023., 2023 The use of distribution generators affects fault currents, leading to miscoordination between protection relays and causing constraints on network reliability. To tackle this issue, an adaptive protection scheme (APS) based on a modified pelican optimization algorithm (MPOA) and active database management system is proposed.
Mohamed Abdelhamid +2 more
wiley +1 more source
IET Renewable Power Generation, Volume 17, Issue 15, Page 3668-3686, 16 November 2023., 2023 In this manuscript, an innovative 24 h scenario‐based energy hub energy management system is proposed for cost and emission reduction in case of uncertainties. Also, a multi objective hybrid heuristic algorithm called hBES‐MOGWO is introduced for solving energy hub energy management system problem.
Mehdi Akbarpour +3 more
wiley +1 more source
A novel global FPPT strategy for PV system under partial shading condition
IET Renewable Power Generation, Volume 17, Issue 14, Page 3403-3423, 26 October 2023., 2023 Based on statistical results (more than 2430 MATLAB simulations and hard‐in‐loop experiments) with a comprehensive comparison index, the CPA is selected and modified to serve as the core optimizer for the GFPPT optimization problem. Based on the features of MH and GFPP, a novel modification strategy is proposed to reduce searching time, including an ...
Xueliang Xing, Limin Jia, Xiangzhen Yang
wiley +1 more source
Dynamic load frequency regulation in two area power systems via pelican-optimized PID control [PDF]
Serbian Journal of Electrical EngineeringThis article presents Pelican Optimization Algorithm (POA) for Load Frequency Control (LFC) in two area interconnected power systems. Extensive simulations in MATLindicate that the POA surpasses numerous established metaheuristic optimization ...
Pandey Manish Kumar, Mahia Ram Niwash
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A Rolling Bearing Fault Feature Extraction Algorithm Based on IPOA-VMD and MOMEDA
Sensors, 2023 Since the rolling bearing fault signal captured by a vibration sensor contains a large amount of background noise, fault features cannot be accurately extracted.
Kang Yi +5 more
doaj +1 more source
IET Renewable Power Generation, Volume 17, Issue 2, Page 336-348, 3 February 2023., 2023 Abstract Given the advancements in solar power generation and fifth‐generation (5G) technologies, it is crucial to reduce energy consumption based on accurate predictions of the photovoltaic power requirements of 5G base stations (BSs) connected to renewable energy sources.
Ming Yan +7 more
wiley +1 more source