Sergio Luis Varricchio
Sergio Luis Varricchio
Pesquisador IV - CEPEL
Verified email at cepel.br - Homepage
TitleCited byYear
A Newton-Raphson method based on eigenvalue sensitivities to improve harmonic voltage performance
SL Varricchio, N Martins, LTG Lima
IEEE Transactions on Power Delivery 18 (1), 334-342, 2003
492003
Reduced-order transfer matrices from RLC network descriptor models of electric power grids
FD Freitas, N Martins, SL Varricchio, J Rommes, FC Véliz
IEEE transactions on power systems 26 (4), 1905-1916, 2011
322011
Modal Analysis of Electromagnetic Transients in ac Networks having Long Transmission Lines
S Gomes Jr., N Martins, SL Varricchio, C Portela
IEEE Transactions on Power Delivery, Vol. 20, No. 4, October 2005, 2623-2630, 2005
282005
Modal Analysis of Industrial System Harmonics Using the S-Domain Approach
SL Varricchio, S Gomes Jr., N Martins
IEEE Transactions on Power Delivery, Vol. 19, No. 3, July 2004, 1232-1237, 2004
252004
Studying harmonic problems using a descriptor system approach
SL Varricchio, N Martins, LTG Lima, S Carneiro Jr, RP da Pátria
Proceedings of the IPST, 1999
201999
S-domain approach to reduce harmonic voltage distortions using sensitivity analysis
SL Varricchio, S Gomes, N Martins
2001 IEEE Power Engineering Society Winter Meeting. Conference Proceedings …, 2001
192001
Computation of Dominant Poles and Residue Matrices for Multivariable Transfer Functions of Infinite Power System Models
SL Varricchio, FD Freitas, N Martins, FC Veliz
IEEE Transactions on Power Systems 30 (No. 3), 1131-1142, 2015
162015
Three Winding Transformer s-Domain Model for Modal Analysis of Electrical Networks
SL Varricchio, S Gomes Jr, R Diniz Rangel
International Journal of Electrical Power & Energy Systems 33 (3), 420-429, 2011
162011
Filter design using a Newton-Raphson method based on eigenvalue sensitivity
SL Varricchio, N Martins
2000 Power Engineering Society Summer Meeting (Cat. No. 00CH37134) 2, 861-866, 2000
142000
Advanced tool for harmonic analysis of power systems
SL Varricchio, S Gomes Jr, N Martins, LR Araújo, FC Véliz, CO Costa
Proceedings of the IX SEPOPE, 2004
102004
Two Powerful Network Modeling Approaches for the Modal Analysis of Harmonic Problems
SL Varricchio, S Gomes Jr, N Martins, FC Véliz
VIII Symposium of Specialists in Electric Operational and Expansion Planning …, 2002
82002
Applying sensitivity analysis to improve harmonic voltage performance
SL Varricchio, N Martins
Proceedings of VII Symposium of Specialists in Electrical Operational and …, 2000
82000
Modelagem e análise de redes elétricas e métodos de redução da ordem de modelos dinâmicos de baixa e alta frequência
SL Varricchio
72015
Manual do Usuário da Versão 1.7 do Programa HarmZs
C de Oliveira Costa, SL Varricchio, FC Véliz
Relatório Técnico CEPEL, No. DSE 51747, 2007
72007
Some recent developments in small-signal stability and control
N Martins, S Gomes, PEM Quintão, JCR Ferraz, SL Varricchio, ...
2002 IEEE Power Engineering Society Winter Meeting. Conference Proceedings …, 2002
72002
Electrical network dynamic models with application to modal analysis of harmonics
SL Varricchio, S Gomes Jr
Electric Power Systems Research 154, 433-443, 2018
62018
Results on modal analysis to speed-up electromagnetic transient simulations
S Gomes, SL Varricchio, N Martins, C Portela
IEEE Power Engineering Society General Meeting, 2005, 1132-1139, 2005
62005
A genetic algorithm solution to the maximum likelihood statistical problem
S Varricchio, L Cheim
1996 IEEE International Conference on Systems, Man and Cybernetics …, 1996
61996
Transient Voltage Distribution in Air Core Reactors
SL Varricchio, NHC Santiago
Proc. Eighth International Symposium on High Voltage Engineering, 221-224, 1993
61993
Análise das Falhas dos Autotransformadores da SE São Gotardo 2 Enfoque na Ressonância Parcial de Enrolamento
ACO Rocha, JC Mendes, RPD Ross, GHC Oliveira, HN Gomes, ...
XV SNPTEE - Seminário Nacional de Produção e Transmissão de Energia Elétrica …, 1999
5*1999
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Articles 1–20