Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Vladimir, Cuk"'
The hosting capacity determines the grid ability to host integrated installations, where mutual-limitations among points of connection (POCs) are important and formulate a combinational feasible region. Intended to assess such interaction for region
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9130a1e1509d47ff9c5125b7f806f758
https://doi.org/10.36227/techrxiv.22256773
https://doi.org/10.36227/techrxiv.22256773
Autor:
Helko van den Brom, Julio Melero, Vladimir Cuk, Guglielmo Frigo, Daniele Gallo, Daniela Istrate, Domenico Giordano, Michael Blaz, Brian Stewart, Xavier Yang
The increasing use of distributed energy generation and storage has revived the idea of using low voltage DC (LVDC) electricity in local public and industrial networks as an extension to traditional AC distribution networks. Like AC grids, DC grids m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d82553d7f4e628225e858d0ec351b4bf
Publikováno v:
Renewable Energy and Power Quality Journal, 19:280, 298-303. European Association for the Development of Renewable Energies, Environment and Power Quality
This paper aims to provide an insight into the measured background changes of harmonics due to operational changes in a typical Dutch transmission grid. Multiple use cases on different locations throughout a meshed 150kV grid have been considered. Th
Publikováno v:
IEEE Transactions on Power Delivery, 38(1), 397-408. Institute of Electrical and Electronics Engineers
This paper proposes a novel framework for modular multilevel converter (MMC) current harmonic emission estimation from medium voltage (MV) charging stations. The framework is enlightened by wave decomposition, exploiting an analytical derivation of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efbfc0e37125cd65b1155665fe476bfd
https://doi.org/10.36227/techrxiv.20059358.v1
https://doi.org/10.36227/techrxiv.20059358.v1
Autor:
Yin Sun, E. C. W. (Erik) de Jong, Xiongfei Wang, Dongsheng Yang, Frede Blaabjerg, Vladimir Cuk, J. F. G. (Sjef) Cobben
Publikováno v:
Energies, Vol 12, Iss 7, p 1259 (2019)
To prepare for the future high penetration level of renewable energy sources, the power grid’s technical boundaries/constraints for the correct operation of powerelectronics interfaced devices need to be further examined and defined. This paper inv
Externí odkaz:
https://doaj.org/article/a1b76f6482264eda853ef28513f4c454
Autor:
Rodolfo Lacerda Valle, Vladimir Cuk, Pedro G. Barbosa, Pedro M. de Almeida, Paulo F. Ribeiro, Vinicius F. Montagner
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Industrial Electronics. 2:32-41
This article deals with the design of a digital current control applied to a variable-speed low inductance brushless dc (BLdc) motor drive. A robust static full-state feedback control law is determined by means of a convex optimization problem, subje
Publikováno v:
IEEE Transactions on Power Delivery. 35:2495-2505
The harmonic impedance of the grid needs to be calculated for the harmonic assessment of new connections in the high voltage (HV) network. For these studies, one of the elements is the modeling of the downstream distribution networks. In the Netherla
Autor:
Pedro G. Barbosa, Adeilson da Silva Borges Ribeiro, Igor D. N. de Souza, Paulo F. Ribeiro, Pedro M. de Almeida, Gabriel A. Fogli, Vladimir Cuk, Marcelo de Castro Fernandes
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 1(2), 200-210. Institute of Electrical and Electronics Engineers
This article proposes a systematic state-space procedure to design an optimal discrete-time linear quadratic regulator applied to grid-forming converters. A comprehensive mathematical modeling of a voltage-sourced converter with an LC output filter i
Publikováno v:
Renewable Energy & Power Quality Journal, 18:436, 574-578. European Association for the Development of Renewable Energies, Environment and Power Quality
The energy transition and therewith generation shift from conventional centralized synchronous generation to dispersed renewable energy sources drives huge changes in the emerging power grids. This paper proposes a step-wise approach for analysing th
Publikováno v:
IEEE Transactions on Instrumentation and Measurement, 69(6):8755269, 2779-2789. Institute of Electrical and Electronics Engineers
IEEE Transactions on Instrumentation and Measurement
IEEE Transactions on Instrumentation and Measurement
Incorrect values of cable harmonic impedance can lead to wrong conclusions when assessing an impact of current distortion on the power network. A theoretical derivation of resistance and reactance for harmonic frequencies is not sufficient as it negl