Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kevin E. Lucas"'
Autor:
Erick Melo Rocha, Walter Barra, Kevin E. Lucas, Renan L. P. Medeiros, David Alejandro Vaca-Benavides
Publikováno v:
IEEE Access, Vol 8, Pp 109217-109231 (2020)
This study presents the design and evaluation of a robust controller, based on frequency-domain, in order to enhance the performance of dc-dc power converters under parametric uncertainties. This robust control approach takes into account all possibl
Externí odkaz:
https://doaj.org/article/2ef820fee9734e51b026c67804fc70d0
Publikováno v:
Energies, Vol 14, Iss 2, p 404 (2021)
Currently, high-performance power conversion requirements are of increasing interest in microgrid applications. In fact, isolated bidirectional dc-dc converters are widely used in modern dc distribution systems. The dual active bridge (DAB) dc-dc con
Externí odkaz:
https://doaj.org/article/55d42b5a58ea4c3ebce45adb50bd0885
Autor:
David Alejandro Vaca-Benavides, Kevin E. Lucas, Sara J. Ríos, Renan Landau Paiva de Medeiros, Erick Melo Rocha, Daniel J. Pagano, Ronald Garcia-Arcos
Publikováno v:
IEEE Transactions on Power Electronics. 36:4851-4863
This article presents the design and evaluation of robust controllers, based on linear programming, Kharitonov's theorem and Chebyshev's theorem, in order to enhance the performance of a typical structure of multistage converters present in direct cu
Autor:
Daniel J. Pagano, Kevin E. Lucas, Sara J. Ríos, Douglas Plaza, David Alejandro Vaca Benavides
Publikováno v:
IFAC-PapersOnLine. 53:13410-13417
This paper proposes a Generalized Minimum Variance (GMV) controller to regulate the output of the DC-DC power converters in order to decrease the impact of the noise in the system performance. The Dual Active Bridge and the Buck converters are used t
Autor:
Daniel J. Pagano, Sara J. Ríos, David Alejandro Vaca Benavides, Douglas Plaza, Kevin E. Lucas
Publikováno v:
IFAC-PapersOnLine. 53:13402-13409
Cascaded converters are used to satisfy the different voltage levels that loads need. Instability problems in cascaded systems may occur due to the interaction of Point-of-Load (POL) converters. POL converters exhibit the important characteristic of
Autor:
Florindo Antonio de Carvalho Ayres Júnior, Renan Landau Paiva de Medeiros, Isaías Valente de Bessa, Iury Bessa, Kevin E. Lucas
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
DC-DC switching power converters exhibit the important characteristic of almost-perfect regulation at the output terminals independent of the input perturbations. However, such characteristic reflects at the input terminal as a constant power load (C
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
This paper presents the design and evaluation of a robust controller, based on linear programming, Kharitonov’s theorem and Chebyshev’s theorem, in order to regulate the output voltage of the Dual Active Bridge (DAB) converter under parametric un
Autor:
Iury Bessa, Renan Landau Paiva de Medeiros, Kevin E. Lucas, Florindo Antonio de Carvalho Ayres Júnior, Isaías Valente de Bessa
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
The use of renewable energy requires the integratation between alternative energies sources and the main grid. These sources, such as solar and wind energy, are increasingly used due to their simplicity in structure, high power efficiency, low cost a
Autor:
Florindo Antonio de Carvalho Ayres Júnior, David Vaca, Iury Bessa, Marenice Melo de Carvalho, Renan Landau Paiva de Medeiros, Kevin E. Lucas
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
The increasing demand for low-carbon power and concerns about the environment resulted in the proliferation of alternative sources of energy. Among these sources, the photovoltaic systems stand out. However, these systems produce energy in direct cur
Publikováno v:
Energies, Vol 14, Iss 404, p 404 (2021)
Energies; Volume 14; Issue 2; Pages: 404
Energies; Volume 14; Issue 2; Pages: 404
Currently, high-performance power conversion requirements are of increasing interest in microgrid applications. In fact, isolated bidirectional dc-dc converters are widely used in modern dc distribution systems. The dual active bridge (DAB) dc-dc con