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Hélio L. Hey
Hélio L. Hey
Research Group in Power Electronics and Control, Federal University of Santa Maria
Dirección de correo verificada de ufsm.br
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A maximum power point tracking system with parallel connection for PV stand-alone applications
R Gules, JDP Pacheco, HL Hey, J Imhoff
IEEE transactions on industrial electronics 55 (7), 2674-2683, 2008
5242008
A true ZCZVT commutation cell for PWM converters
CM de Oliveira Stein, HL Hey
IEEE transactions on Power electronics 15 (1), 185-193, 2000
2102000
A ZCT auxiliary commutation circuit for interleaved boost converters operating in critical conduction mode
CM de Oliveira Stein, JR Pinheiro, HL Hey
IEEE Transactions on Power Electronics 17 (6), 954-962, 2002
2012002
A survey on variable-speed wind turbine system
J Marques, H Pinheiro, HA Gründling, JR Pinheiro, HL Hey
network 24, 26, 2003
1732003
Analysis and design of a new high-efficiency bidirectional integrated ZVT PWM converter for DC-bus and battery-bank interface
L Schuch, C Rech, HL Hey, HA Grundlinggrundling, H Pinheiro, ...
IEEE Transactions on Industry Applications 42 (5), 1321-1332, 2006
1582006
Decentralized multi string PV system with integrated ZVT cell
RC Beltrame, MI Desconzi, HL Hey
Congresso Brasileiro de Automática/Sep 12, 2010
1542010
Synthesis and comparative analysis of very high step-up DC–DC converters adopting coupled-inductor and voltage multiplier cells
AMSS Andrade, E Mattos, L Schuch, HL Hey, ML da Silva Martins
IEEE Transactions on Power Electronics 33 (7), 5880-5897, 2017
1512017
Comparison of digital control techniques with repetitive integral action for low cost PWM inverters
C Rech, H Pinheiro, HA Grundling, HL Hey, JR Pinheiro
IEEE Transactions on Power Electronics 18 (1), 401-410, 2003
1512003
Series-connected partial-power converters applied to PV systems: A design approach based on step-up/down voltage regulation range
JRR Zientarski, ML da Silva Martins, JR Pinheiro, HL Hey
IEEE Transactions on Power Electronics 33 (9), 7622-7633, 2017
1192017
Space vector modulation for voltage-source inverters: a unified approach
H Pinheiro, F Botteron, C Rech, L Schuch, RF Camargo, HL Hey, ...
IEEE 2002 28th Annual Conference of the Industrial Electronics Society …, 2002
1132002
Evaluation of power processing in series-connected partial-power converters
JRR Zientarski, ML da Silva Martins, JR Pinheiro, HL Hey
IEEE Journal of Emerging and Selected Topics in Power Electronics 7 (1), 343-352, 2018
1002018
Analysis and design of a repetitive predictive-PID controller for PWM inverters
C Rech, H Pinheiro, HA Grundling, HL Hey, JR Pinheiro
2001 IEEE 32nd Annual Power Electronics Specialists Conference (IEEE Cat. No …, 2001
982001
A modified discrete control law for UPS applications
C Rech, H Pinheiro, HA Grundling, HL Hey, JR Pinheiro
IEEE Transactions on Power Electronics 18 (5), 1138-1145, 2003
962003
Analysis and comparison of hybrid multilevel voltage source inverters
C Rech, H Pinheiro, HA Grundling, HL Hey, JR Pinheiro
2002 IEEE 33rd Annual IEEE Power Electronics Specialists Conference …, 2002
962002
Zero-current and zero-voltage soft-transition commutation cell for PWM inverters
CMO Stein, HA Grundling, H Pinheiro, JR Pinheiro, HL Hey
APEC. Seventeenth Annual IEEE Applied Power Electronics Conference and …, 2002
962002
Digital voltage and current controllers for three-phase PWM inverter for UPS applications
F Botterón, H Pinheiro, HA Grundling, JR Pinheiro, HL Hey
Conference Record of the 2001 IEEE Industry Applications Conference. 36th …, 2001
912001
Isolated interleaved-phase-shift-PWM DC-DC ZVS converter
JE Baggio, HL Hey, HA Grundling, H Pinheiro, JR Pinheiro
IEEE Transactions on Industry Applications 39 (6), 1795-1802, 2003
812003
An improved ZCS-PWM commutation cell for IGBT's application
RC Fuentes, HL Hey
IEEE transactions on Power Electronics 14 (5), 939-948, 1999
731999
Coupled-filter-inductor soft-switching techniques: Principles and topologies
JL Russi, ML da Silva Martins, HL Hey
IEEE Transactions on Industrial Electronics 55 (9), 3361-3373, 2008
662008
Comparative evaluation of single switch high-voltage step-up topologies based on boost and zeta PWM cells
AMSS Andrade, HL Hey, L Schuch, ML da Silva Martins
IEEE Transactions on Industrial Electronics 65 (3), 2322-2334, 2017
602017
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