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- Bruno E. de O. B. Luna, C. B. Jacobina, A. C. Oliveira
- IECON 2011 - 37th Annual Conference of the IEEEâ€¦
- 2011

The phase angle is a critical parameter for the operation of grid-connected systems. The limited amount of information available for the single-phase systems for the phase angle detection requiresâ€¦ (More)

- E. R. da Silva, Welflen R. dos Santos, C. B. Jacobina, A. C. Oliveira
- 2011 IEEE Energy Conversion Congress andâ€¦
- 2011

This paper discusses the possible control techniques for UPS and relates these control techniques to the different single-phase UPS topologies found in literature. These possibilities have beenâ€¦ (More)

- Bruno E. de O. B. Luna, C. B. Jacobina, A. C. Oliveira
- 2013 Brazilian Power Electronics Conference
- 2013

This paper presents the modular multilevel cascade converter (MMCC) based on chopper-cells suitable to medium and high voltage systems without line-frequency transformers. This converter isâ€¦ (More)

- E. C. dos Santos, C. B. Jacobina, Mauricio Beltrao de Rossiter Correa, A. C. Oliveira
- IEEE Transactions on Energy Conversion
- 2010

This paper investigates multiple single-phase converters for multiple single-phase motor drives from a dc-link voltage. The dc-link voltage is obtained from primary energy sources such asâ€¦ (More)

- C. B. Jacobina, A. C. Oliveira, R. R. Matias, A.P.D. Queiroz
- 2008 IEEE Power Electronics Specialistsâ€¦
- 2008

This paper, a three-phase series active filter without dc voltage source for voltage harmonic compensation and voltage regulation is proposed. The model of the system is derived to analyze it forâ€¦ (More)

- L. V. Hartmann, A.A.N. Cunha, E. C. dos Santos, A. C. Oliveira, M. B. R. Correa, A. Lima
- IECON 2011 - 37th Annual Conference of the IEEEâ€¦
- 2011

This paper proposes a photovoltaic lighting system based on a modified quasi-Z-source power converter topology. In the absence of sunlight the power converter operates as a quasi-Z-source topologyâ€¦ (More)

- E. C. dos Santos, E. P. X. Pimentel Filho, A. C. Oliveira, E. R. C. da Silva
- 2010 IEEE Energy Conversion Congress andâ€¦
- 2010

This paper presents a hybrid pulse width modulation for Z-source converter. The technique combines the theory of space-vector PWM with the ease of implementation of a triangular-comparison PWM. Suchâ€¦ (More)

- R. Ribeiro, A.D. Araiijo, A. C. Oliveira, C. B. Jacobina
- 2007 IEEE Power Electronics Specialistsâ€¦
- 2007

This paper presents a robust adaptive control strategy for permanent-magnet synchronous motor (PMSM) drive systems. This control scheme is based on a adaptive pole placement control strategyâ€¦ (More)

- Bruno E. de O. B. Luna, C. B. Jacobina, A. C. Oliveira, E. R. C. da Silva
- 2011 Twenty-Sixth Annual IEEE Applied Powerâ€¦
- 2011

This paper describes an algorithm for phase angle estimation based on symmetrical sequence components. The algorithm uses the recursive weighted least-squares method to estimate the fundamentalâ€¦ (More)

- R. S. Miranda, E.M. Fernandes, C. B. Jacobina, A. Lima, A. C. Oliveira, M. B. R. Correa
- IECON 2006 - 32nd Annual Conference on IEEEâ€¦
- 2006

This paper presents a self-sensing technique for a surface-mounted permanent-magnet synchronous machine (SM-PMSM) based on high frequency voltage injection. The reactances of the high frequency modelâ€¦ (More)