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69 resultados encontrados.

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Estimation and Mapping of the Received Power Level of Digital Signals TV Using Spatial Interpolation Methods
Artículo
Material complementario disponible Artículo DOAJ
Karoline R. Lima et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2022 · ISSN 2179-1074
Abstract The signal digitization process of the open television system is still in progress, therefore, the study of the digital signal propagation has great importance so that broadcasters can develop and improve the tr...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Implementation of PoF-powered IoT Sensing Systems for Industry 4.0
Artículo
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Letícia C. Souza et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2023 · ISSN 2179-1074
Abstract We propose and experimentally investigate two distinct power-over-Fiber (PoF) approaches, aiming to remotely power Internet-of-Things (IoT) sensing systems for Industry 4.0 environments. The first proof-of-conce...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Indoor Characterization of Power Delay Profile Using Equivalent Antenna Representation in Uniform FDTD Lattices
Artículo
Acceso abierto Artículo DOAJ
Bruno W. Martins et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract It is shown that proper representation of transmitting and receiving antennas in indoor environments are decisive for accurate prediction of electromagnetic power transfer parameters using the standard 3D-FDTD m...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Maximum Power Transfer versus Efficiency in Mid-Range Wireless Power Transfer Systems
Artículo
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Paulo J. Abatti et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
AbstractThe condition for maximum power transfer of 2-coils wireless power transfer (WPT) system is derived from circuit analysis and discussed together with the respective WPT system efficiency (η). In the sequence, it...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Optimal Protection of a Power Generating System With Warm Standby
Artículo
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Rongquan Yu et al · IEEE · 2026 · ISSN 2169-3536
Standby techniques are widely employed in power systems to enhance safety and reliability, and are typically classified as hot, warm, or cold. Recent work has emphasized warm standby because it combines key advantages of...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Optimization of Permanent Magnet Synchronous Generator Output Power in Wind Power Plants with ANN Back Propagation
Artículo
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Sapto Nisworo et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2023 · ISSN 2354-8924
The focus of this research is optimizing a wind power plant using a Permanent Magnet Synchronous Generator (PMSG). The backpropagation method of the artificial neural network system was chosen to optimize the output powe...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
PV Power Optimization with Dual Winding Step-Up Converter and Woodpecker Mating Algorithm Based Cascaded ANN MPPT
Artículo
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Amar K.T et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The main objectives of this study are to enhance the power extraction of photovoltaic (PV) systems under rapidly changing ecological circumstances using Maximum Power Point Tracking (MPPT) and to improve the power qualit...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Reinforcement Learning-Based Energy Management for Hybrid Power Systems: State-of-the-Art Survey, Review, and Perspectives
Artículo
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Xiaolin Tang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract The new energy vehicle plays a crucial role in green transportation, and the energy management strategy of hybrid power systems is essential for ensuring energy-efficient driving. This paper presents a state-of-...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Research and implementation of power timing terminal for novel power system communication network security based on MQTT protocol
Artículo
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LI Yifan et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
Due to the issues of low throughput and low time synchronization accuracy when traditional power timing terminals transmit communication data, a power timing terminal for novel power system communication network security...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Research on Lyapunov control strategy of MMC-UPFC based on unbalanced grid in novel power system
Artículo
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YE Ying et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
Aiming at the power flow tracking performance optimization problem of modular multilevel converter (MMC)-unified power flow converter (UPFC) in novel power system, a Lyapunov nonlinear control strategy of MMC-UPFC under ...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Research on integrated energy coupling optimization operation method of industrial park based on novel power system
Artículo
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DUAN Meimei et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
The construction of novel power system puts forward higher requirements for resource response of power demand side in China. As the main user of power demand side in China, industrial load accounts for a high proportion ...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Research on multi-energy power dispatching method based on carbon trading and green certificate trading
Artículo
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WU Ruobing et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
The proposal of the carbon peaking and carbon neutrality target has promoted the transition of power dispatching to low-carbon. In response to the problem that existing multi energy power dispatching methods are difficul...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Open Access
Security and Development of High-Density Computing Power in China in the Era of Large Language Models
Artículo
Acceso abierto Artículo DOAJ
Zhihong Wang et al · 《中国工程科学》杂志社 · 2026 · ISSN 1009-1742
In recent years, generative artificial intelligence represented by large language models (LLMs) and multimodal large language models (MLLMs) has achieved remarkable progress. These ultra-large-scale and complex models im...
LCC LCC:Engineering (General). Civil engineering (General)Idioma zho
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Open Access
Study of Using Virtual Reality Technology to Simulate the Generation of Electrical Power from Different Sources
Artículo
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Aous Naji Rasheed et al · Tikrit University · 2026 · ISSN 1813-162X
Virtual reality (VR) is one of the most common technologies nowadays, which make a virtual environment exactly similar to the real environment. The purpose behind this is to test several issues (designing or manufacturin...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
The Smart Grid Concept in Oil & Gas Industries by a Field Trial of Data Communication in MV Power Lines
Artículo
Acceso abierto Artículo DOAJ
Leonardo R. M. Castor et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Nowadays, communication and networking technologies are essential for Oil & Gas industries in order to guarantee reliability, safety and low costs in the producing process. Information access and commands and se...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Theoretical and Experimental Foundations for the Development of an Electric Power Generation Unit with a Solid-State Heat Engine Based on a Ni-Ti-Cu Alloy for the Utilization of Low-Grade Thermal Energy
Artículo
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Kozyrskyi V. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The main objectives of the study are to develop a generalized thermo-electromechanical model of a solid-state heat engine based on a Ni-Ti-Cu shape memory alloy for converting low-grade thermal energy (30-100 °C) into e...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Three-phase pulse width modulation boost rectifier enhancement direct power control based on super-twisting algorithm
Artículo
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A. Ahmane et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Three-phase pulse width modulation (PWM) rectifiers are widely used in modern power conversion systems due to their high efficiency, controllability, and ability to provide high-quality energy conversion. T...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Vortex-Net: a hybrid short-term wind power prediction model with adaptive decomposition and temporal attention
Artículo
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Haiming Deng et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract Accurate and reliable wind power forecasting models are essential for the optimal dispatch of power systems. However, existing methods still face several challenges, including ineffective signal decomposition, l...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Desulfurization of Flue Gases from Medium-Capacity Gas-Piston Power Plants Using Spiral-Vortex Equipment with Reduced Aerodynamic Resistance
Artículo
Material complementario disponible Artículo DOAJ
Habibov I.A. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The purpose of this study is to justify the design parameters of spiral-vortex equipment ensuring energy-efficient desulfurization of flue gases from autonomous medium-capacity gas-piston power plants (GPPPs). The study ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Impact of Gas Internal Subflows in a Turboexpander Unit Operating on an Expander-Compressor Scheme on its Power Balance
Artículo
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Petropavlov V.E. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
This article presents operational data from turboexpander units (TEU) wherein a stable temperature gradient across both the turboexpander and the turbocompressor coexists with its power imbalance. A hypothesis attributin...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Improvement in high-average-power laser resistance of an optically addressed spatial light modulator based on a new air-gap structure
Artículo
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Zimu Li et al · Cambridge University Press · 2026 · ISSN 2095-4719
This study reports a new optically addressed spatial light modulator (OASLM) structure based on bilateral-sapphire substrates with an air gap that exhibits high-average-power laser resistance. The resistance of tradition...
LCC TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Theoretical and experimental comparison between power and degree of polarization based optical fiber current sensors
Artículo
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Carolina Franciscangelis et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
This paper presents a theoretical and experimental comparison of two techniques of optical fiber current sensors (OFCS) based on the Faraday Effect: the power and the degree of polarization (DOP) methods. The DOP method ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Analisis Faktor Penyebab Time Overrun Proyek Pembangkit Listrik Dengan Pendekatan Partial Least Square Structural Equation Modeling
Artículo
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Agus Dwi Ariyanto et al · Lembaga Penelitian dan Pengabdian kepada Masyarakat · 2024 · ISSN 0216-9495
Power plant projects are crucial to providing andining a reliable power system. Power plant projects, like other construction projects, often experience a problem of delayed completion of work known as time overrun, whic...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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A Multimodal Data-Driven Framework for Failure Analysis and Performance Degradation of Photovoltaic Panels in Smart City Applications
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Eren Parladi et al · IEEE · 2026 · ISSN 2169-3536
This study investigates the long-term aging effects and structural degradation mechanisms of photovoltaic (PV) modules integrated into smart city furniture, with a particular focus on panels of 10 W, 25 W, and 40 W nomin...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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