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检索条件"机构=Graduate Prog. in Electrical and Computer Engineering"
14 条 记 录,以下是1-10 订阅
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Control of DC-DC converters in DC microgrids: Adaptation of virtual DC machine control  16
Control of DC-DC converters in DC microgrids: Adaptation of ...
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16th Seminar on Power Electronics and Control, SEPOC 2024
作者: De Santana Borges, Juliano Freitas, Cleiton M. Monteiro, Luis F. C. Rio de Janeiro State University Post-Graduate Prog. of Electronic Eng Rio de Janeiro Brazil Rio de Janeiro State University Post-Graduate Prog. of Electronic Eng Dept. of Electrical Engineering Rio de Janeiro Brazil
Technological advances in the field of power electronics have made direct current (DC) more viable, paving the way for the so-called DC microgrids. In microgrids, it is quite common to provide the power electronic con... 详细信息
来源: 评论
Resonance Analysis on Inverter-Populated Power Grids  8
Resonance Analysis on Inverter-Populated Power Grids
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8th Southern Power Electronics Conference and the 17th Brazilian Power Electronics Conference, SPEC / COBEP 2023
作者: Freitas, Cleiton M. Monteiro, Luís F. C. Do Nascimento, Guilherme H. C. Rio de Janeiro State University Dept. of Electrical Engineering Post-Graduate Prog. of Electronic Eng. Rio de Janeiro Brazil Post-Graduate Prog. of Electronic Eng. Rio de Janeiro State University Rio de Janeiro Brazil
Inherently, power grids with multiple inverters have interactions that may lead to resonant phenomena, which is undesirable. Thus, this paper exploits the interaction between grid-following converters and the power gr... 详细信息
来源: 评论
Nanoscale engineering of Sr-doped ZnO nanorods/CuO nanocomposites for the photocatalytic treatment of methylene blue pollutant
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Materials Chemistry and Physics 2025年 343卷
作者: Ali Tekin Raşit Aydın Ümmühan Akın Osman Kahveci Abdullah Akkaya Hüsnü Kara Bünyamin Şahin Department of Physics Faculty of Sciences Selcuk University Konya Turkey Department of Physics Faculty of Sciences Erciyes University Kayseri Turkey Mucur Technical Vocational Schools Tech. Prog. Department Kırşehir Ahi Evran University Kırşehir Turkey Department of Basic Sciences Faculty of Engineering Necmettin Erbakan University Konya Turkey Department of Electrical and Computer Engineering North Carolina State University Raleigh NC USA
This study investigates the effect of Sr doping on the physical and photocatalytic properties of ZnO nanorods/CuO nanocomposites. Various techniques were applied to understand how Sr doping modifies these films. SEM a...
来源: 评论
Are folksonomies shared conceptualizations?
Are folksonomies shared conceptualizations?
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International Conference on computer Supported Cooperative Work in Design
作者: Josiane M. Pinheiro Cesar A. Tacla Emerson Cabrera Paraiso Graduate Prog. in Electrical and Computer Engineering Federal Technological University of Parana Curitiba-Pr Brazil Graduate Program in Informatics Pontificia Universidade Catolica do Parana Curitiba-Pr Brazil
This article presents a method to assess whether folksonomies are useful shared conceptualizations for conceptual modeling. A method based on the tripartite model (actors, concepts and instances) induces from social a...
来源: 评论
Grid-Forming MMC: A Comparison between Single- and Dual-Loop Control Approaches  16
Grid-Forming MMC: A Comparison between Single- and Dual-Loop...
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16th Brazilian Power Electronics Conference, COBEP 2021
作者: Freitas, Cleiton M. Watanabe, Edson H. Monteiro, Luis F. C. Rio de Janeiro State University Dept. of Electrical Engineering Rio de Janeiro Brazil Federal University of Rio de Janeiro Electrical Engineering Program - COPPE Rio de Janeiro Brazil Rio de Janeiro State University Post-Graduate Prog. of Electronic Eng. Rio de Janeiro Brazil
This work presents an analysis of the grid-forming Modular Multilevel Converter (MMC), in the frequency domain, when it is controlled through single or dual-loop implementation. The dual-loop approach presents an inne... 详细信息
来源: 评论
Control of DC-DC converters in DC microgrids: adaptation of virtual DC machine control
Control of DC-DC converters in DC microgrids: adaptation of ...
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Power Electronics and Control (SEPOC), Seminar on
作者: Juliano de Santana Borges Cleiton M. Freitas Luís F. C. Monteiro Post-Graduate Prog. of Electronic Eng Rio de Janeiro State University Rio de Janeiro Brazil Dept. of Electrical Engineering Post-Graduate Prog. of Electronic Eng Rio de Janeiro State University Rio de Janeiro Brazil
Technological advances in the field of power electronics have made direct current (DC) more viable, paving the way for the so-called DC microgrids. In microgrids, it is quite common to provide the power electronic con... 详细信息
来源: 评论
Resonance Analysis on Inverter-Populated Power Grids
Resonance Analysis on Inverter-Populated Power Grids
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IEEE Annual Southern Power Electronics Conference (SPEC)
作者: Cleiton M. Freitas Luís F. C. Monteiro Guilherme H. C. do Nascimento Dept. of Electrical Engineering / Post-Graduate Prog. of Electronic Eng. Rio de Janeiro State University Rio de Janeiro Brazil Post-Graduate Prog. of Electronic Eng. Rio de Janeiro State University Rio de Janeiro Brazil
Inherently, power grids with multiple inverters have interactions that may lead to resonant phenomena, which is undesirable. Thus, this paper exploits the interaction between grid-following converters and the power gr...
来源: 评论
Implementation of a virtual environment for interacting with a coordinate measuring machine
Implementation of a virtual environment for interacting with...
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2004 IEEE Symposium on Virtual Environments, Human-computer Interfaces and Measurement Systems, VECIMS
作者: Calonego Jr., Nivaldi Kirner, Claudio Kirner, Tereza G. Abackerli, Álvaro José Graduate Program in Computer Science Methodist University Piracicaba Rodovia Açúcar Km 156 Piracicaba SP Brazil Grad. Prog. in Indust. Engineering Methodist University of Piracicaba Rod. Sta Barbara/Iracemapolis Km. 1 13450-000 - Sta Barbara d'Oeste SP Brazil
This paper focuses on implementation issues of a virtual environment to support the interaction with a Coordinate Measuring Machine (CMM), which is used to measure dimensions and form of mechanical parts. First, it gi... 详细信息
来源: 评论
A Comparative Analysis of Voltage Control Methods for Single-Phase Grid-Forming Inverters
A Comparative Analysis of Voltage Control Methods for Single...
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On-Line Conference (ONCON), Industrial Electronics Society Annual
作者: Vitor K. Nojima Marllon X. Barroso Cleiton M. Freitas Harold D. De Mello Luís F. C. Monteiro Dept. of Electrical Engineering Rio de Janeiro State University Rio de Janeiro Brazil Dept. of Electrical Engineering / Post-Graduate Prog. of Electronic Eng. Rio de Janeiro State University Rio de Janeiro Brazil Post-Graduate Prog. of Electronic Eng. Rio de Janeiro State University Rio de Janeiro Brazil
This work compares three types of control-loop implementation for single-phase grid-forming inverters. The first two follow a single-loop approach using proportional resonant (PR) controllers in the Natural Reference ...
来源: 评论
A simple scheme of decomposition and reconstruction of continuous-time signals by B-splines
A simple scheme of decomposition and reconstruction of conti...
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IEEE International Symposium on Circuits and Systems (ISCAS)
作者: K. Ichige M. Kamada R. Ishii Doctoral Prog. in Engineering University of Tsukuba Tsukuba Japan Department of Computer Information Science Ibaraki University Hitachi Japan Division of Electrical Compu. Engineering Yokohama National University Yokohama Japan
An approximate scheme is proposed for decomposing and reconstructing a continuous-time signal as a linear combination of the B-splines. It is an oversampling discrete-time implementation derived by substituting the mu... 详细信息
来源: 评论