Modeling and control of high step-up integrated converters. - António Manuel Santos Spencer Andrade; Luciano Schuch; Mário Lúcio da Silva Martins (ISIE, 2015)

Photovoltaic battery charger based on the Zeta converter: Analysis, design and experimental results. - António Manuel Santos Spencer Andrade; Luciano Schuch; Mário Lúcio da Silva Martins (ISIE, 2015)

Very high voltage step-up Integrated Quadratic-Boost-Zeta converter. - António Manuel Santos Spencer Andrade; Luciano Schuch; Mário Lúcio da Silva Martins (ISIE, 2015)

Comparative Evaluation of Single Switch High-Voltage Step-Up Topologies Based on Boost and Zeta PWM Cells. - António Manuel Santos Spencer Andrade; Hélio Leães Hey; Luciano Schuch; Mário Lúcio da Silva Martins (IEEE Trans. Ind. Electron., 2018)

Analysis and Design of High-Efficiency Hybrid High Step-Up DC-DC Converter for Distributed PV Generation Systems. - António Manuel Santos Spencer Andrade; Luciano Schuch; Mário Lúcio da Silva Martins (IEEE Trans. Ind. Electron., 2019)

Study and Analysis of Pulsating and Nonpulsating Input and Output Current of Ultrahigh-Voltage Gain Hybrid DC-DC Converters. - António Manuel Santos Spencer Andrade; Mário Lúcio da Silva Martins (IEEE Trans. Ind. Electron., 2020)

Voltage multiplier applied to boost DC-DC converter: Analysis, design, and performance evaluations. - Henrique J. Hoch; Tiago Miguel Klein Faistel; Ademir Toebe; António Manuel Santos Spencer Andrade (Int. J. Circuit Theory Appl., 2021)

High step-up active switched coupled inductor DC-DC converter with voltage multiplier. - António Manuel Santos Spencer Andrade; Tiago Miguel Klein Faistel; Ademir Toebe; Ronaldo Antonio Guisso; Mauricio Mendes da Silva (Int. J. Circuit Theory Appl., 2022)

High step-up buck-boost DC-DC converter with coupled inductor and low component count for distributed PV generation systems. - Ademir Toebe; Tiago Miguel Klein Faistel; António Manuel Santos Spencer Andrade (Int. J. Circuit Theory Appl., 2022)

Comprehensive Analysis of Voltage Step-Up Techniques for Isolated SEPIC. - Bernardo Andres; Leonardo Romitti; António Manuel Santos Spencer Andrade; Leandro Roggia; Luciano Schuch (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

Hybrid High Voltage Gain Transformerless DC-DC Converter. - António Manuel Santos Spencer Andrade; Tiago Miguel Klein Faistel; Ronaldo Antonio Guisso; Ademir Toebe (IEEE Trans. Ind. Electron., 2022)

Bidirectional converter based on boost/buck DC-DC converter for microgrids energy storage systems interface. - Fabiano Gonzales Nimitti; António Manuel Santos Spencer Andrade (Int. J. Circuit Theory Appl., 2022)

Analysis and comparison of high step-up converters based on Greinacher voltage multiplier cells. - Bernardo Andres; Tiago Miguel Klein Faistel; António Manuel Santos Spencer Andrade; Leandro Roggia; Luciano Schuch (Int. J. Circuit Theory Appl., 2023)

Evaluation, design, and test of single switch high step-up boost converter with autotransformer. - António Manuel Santos Spencer Andrade; Tiago Miguel Klein Faistel; Ronaldo Antonio Guisso (Int. J. Circuit Theory Appl., 2023)

Comparison of Coupled Inductor With Three Windings and Two Windings. - Pablo Henrique Costa da Silva Bernardo Loureiro; Ademir Toebe; Yam Prasad Siwakoti; António Manuel Santos Spencer Andrade (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Evaluation of cascaded combinations of boost DC-DC converter and three-winding coupled inductor for high-voltage gain applications. - Pablo Henrique Costa da Silva Bernardo Loureiro; António Manuel Santos Spencer Andrade (Int. J. Circuit Theory Appl., 2023)

Dual-Stacked Bidirectional Boost/Buck DC-DC Converter. - Fabiano Gonzales Nimitti; Julian Cezar Giacomini; António Manuel Santos Spencer Andrade (IEEE Trans. Ind. Electron., 2023)

Stacked bidirectional DC-DC converter based on classical boost/buck converter for uninterruptible power supply applications. - Fabiano Gonzales Nimitti; António Manuel Santos Spencer Andrade (Int. J. Circuit Theory Appl., 2024)

Hybrid Switched Capacitor Three Winding Coupled Inductor High Step-Up DC-DC Converter. - António Manuel Santos Spencer Andrade; Pablo Henrique Costa da Silva Bernardo Loureiro; Ademir Toebe (IEEE Access, 2025)