Publications


Found 56 publications.

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Battery State of Charge Estimation Using Extended Kalman Filter (2016)
S. Lopes da Costa, Araújo, Armando S. and A. S. Carvalho
International Symposium on Power Electronics,Electrical Drives, Automation and Motion, June 2016, pp. 1085-1092, DOI: 10.1109/SPEEDAM.2016.7525904
------------ International Conferences ------------

Non-destructive assessment of fibre content and orientation in UHPFRC layers based on a magnetic method (2016)
S. Nunes , M. J. Pimentel and A. S. Carvalho
Cement and Concrete Composites, 2016, Vol. 72 pp. 66-79, DOI: 10.1016/j.cemconcomp.2016.05.024
------------ International Journals ------------

Avaliação não-destrutiva da dosagem e orientação das fibras em camadas de UHPFRC (2015)
S. Nunes , M. J. Pimentel , M. Bastien-Masse, F. Ribeiro , E. Brÿhwiler and A. S. Carvalho
BAC2015 - IV Congresso Ibero-Americano sobre Betão Auto-Compactável, p. 517-526
------------ International Conferences ------------

Design and Implementation of a Microgeneration System Including Storage (2015)
V. Sobrado, F. Pereira, A. Ferreira, Martins, A.P. and A. S. Carvalho
Compatibility and Power Electronics Conference 2015, Costa da Caparica, 23-24 june 2015.
------------ National Journals & Conferences ------------

Non-destructive measurements to evaluate fiber dispersion and orientation in UHPFRC reinforcement layers (2015)
S. Nunes , M. J. Pimentel , M. Bastien-Masse, F. Ribeiro , E. Brÿhwiler and A. S. Carvalho
International Conference on Multi-Span Large Bridges p. 1001-1008
------------ International Conferences ------------

Comparative Analysis of Resonant Converters for Power Supply Equipment (2014)
A. S. Carvalho, G. Buja and Outeiro, Maria Teresa
accepted at the 40th Annual Conference of the IEEE Industrial Electronics Society (IECON'14), Dallas, USA 28 October - 1 November 2014.
------------ International Conferences ------------

Comparison of Current Control Methods for Grid-Connected Low-Power Single-Phase Converters (2014)
A. S. Carvalho, A. Pina Martins, S. Vale and V. Sobrado
IEEE Industrial Electronics Conference 2014, Dallas, USA
------------ International Conferences ------------

Design of a DC-DC Converter with High Voltage Gain for Photovoltaic-based Microgeneration (2014)
A. S. Carvalho, A. Pina Martins and F. Pereira
IEEE Industrial Electronics Conference 2014, Dallas, USA.
------------ International Conferences ------------

Using Microgeneration to Add Value to the Produced Energy and Quality of Service to the Electrical Grid (2014)
A. Ferreira, A. Pina Martins, A. S. Carvalho, F. Pereira and V. Sobrado
The 11th International Conference on AC and DC Power Transmission, Birmingham, UK, 2014
------------ International Conferences ------------

A Model for Battery Lifetime Calculation Implementable in Circuit Simulators (2013)
Araújo, Armando S. , A. S. Carvalho and D. F. Magalhães
27th International Electric Vehicle Symposium, EVS27 Symposium, Barcelona, Spain, Nov 17-20, 2013.
------------ International Conferences ------------

A new FPGA based PMSM torque controller for hybrid and electric vehicles powertrain (2013)
Araújo, Armando S. , A. S. Carvalho, J. R. Soares and T. Sá
EVS27 27th International Electric Vehicle Symposium, Barcelona, Spain, Nov 17-20, 2013.
------------ International Conferences ------------

Bidirectional DC-DC Converter with High Frequency Isolation for V2G Applications (2013)
A. S. Carvalho, A. Pina Martins, A. Ferreira, V. Sobrado and F. Pereira
StudECE '2013, June 26, 2013, FEUP, Porto.
------------ National Journals & Conferences ------------

Comparison of PWM Methods for Current Harmonic Reduction in a Non-ideal Grid (2013)
A. Ferreira, A. Pina Martins, A. S. Carvalho, F. Pereira and V. Sobrado
Procs 39th IEEE Industrial Electronics Conf, IECON 2013, Nov 10-13, 2013, Vienna, Austria, pp. 536-541.
------------ International Conferences ------------

Considerations of Designing a Series Resonant Converter for PEM Fuel Cells (2013)
A. S. Carvalho and Outeiro, Maria Teresa
Procs 39th Annual Conf of the IEEE Industrial Electronics Society (IECON'13), Vienna, Austria, Nov 10-13, 2013.
------------ International Conferences ------------

Controllable hybrid power system based on renewable energy sources for modern electrical grids (2013)
A. S. Carvalho and J. E. Paiva
Renewable Energy Vol 53 (2013) 271-279.
------------ International Journals ------------

Dynamic Performance of Voltage Oriented Control Method Applied in a Voltage Source Converter (2013)
V. Sobrado, F. Pereira, A. S. Carvalho, A. Pina Martins and A. Ferreira
StudECE '2013, June 26, 2013, FEUP, Porto.
------------ National Journals & Conferences ------------

Push-Pull DC-DC Converter with Planar Transformer for PV Application (2013)
A. Ferreira, A. Pina Martins, A. S. Carvalho, F. Pereira and V. Sobrado
Procs 39th IEEE Industrial Electronics Conf, IECON 2013, Nov 10-13, 2013, Vienna, Austria, pp. 1178-1182.
------------ International Conferences ------------

A Neural Network Approach for Radio Frequency Based Indoors Localization (2012)
A. S. Carvalho, A. Azenha and L. Peneda
IEEE IES IECON 2012, Oct 25-28, 2012, ÉTS, Montréal, Canada.
------------ International Conferences ------------

Accurate Matlab/Simulink model of a Power Generation System Based on Fuel Cells (2012)
A. S. Carvalho and Outeiro, Maria Teresa
IEEE IES IECON 2012, Oct 25-28, 2012, ÉTS, Montréal, Canada.
------------ International Conferences ------------

Active Filtering of DFIG Stator and Rotor Current Harmonics Caused by Distorted Stator Voltages (2011)
A. Pina Martins, A. S. Carvalho and C. J. Ramos
EPE Journal, vol. 21, nº1, Jan-Mar 2011, pp. 43-54.
------------ International Journals ------------

Design and Validation of a new DC-DC Converter to optimize the efficiency of PEM Fuel Cells (2011)
A. S. Carvalho and Outeiro, Maria Teresa
III Iberian Symposium on Hydrogen, Fuel Cells and Advanced Batteries. Zaragoza, Jun 27-30, 2011.
------------ International Conferences ------------

MatLab/Simulink as design tool of PEM Fuel Cells as electrical generation systems (2011)
A. S. Carvalho and Outeiro, Maria Teresa
European Fuel Cell Forum 2011, Lucerne, Switzerland Jun 28 - Jul 1, 2011.
------------ International Conferences ------------

Nonlinear Control of the Doubly-Fed Induction Generator in Wind Power Systems (2010)
A. Pina Martins, A. S. Carvalho and Gonçalves, Gil
International Journal of Renewable Energy, Vol. 35, Nº 8, 2010, pp.1662-1670.
------------ International Journals ------------

A Neural Network Approach for AGV Localization Using Trilateration (2009)
A. Azenha and A. S. Carvalho
IEEE IECON'09 - IEEE Industrial Electronics Conf Nov 3-5, 2009, Porto, Portugal, pp. 2719-2722.
------------ National Journals & Conferences ------------

A New Approach to Design High Performance Current Controllers for Grid Connected Voltage Source Converters (2009)
A. Pina Martins, A. S. Carvalho and C. J. Ramos
EPE'09, Barcelona, 2009, pp.1-10.
------------ International Conferences ------------

A New Parameter Extraction Method for Accurate Modeling of PEM fuel cells (2009)
Outeiro, Maria Teresa, A. S. Carvalho, A. T. de Almeida and R. Chibante
International Journal of Energy Research, Vol. 33, Nº. 11, 2009, pp. 978-988.
------------ International Journals ------------

A soft-switching dc/dc converter applied to improve the efficiency of a PEM fuel cell system (2009)
A. S. Carvalho, Outeiro, Maria Teresa and R. Chibante
35st Annual Conf of the IEEE Industrial Electronics Society (IECON'09), 3-5 Nov, Porto, Portugal, 2009, pp. 2771-2778.
------------ International Conferences ------------

A tool for teaching semiconductor theory, Int. Conf on Power Engineering, Energy and Electrical Drives (2009)
R. Chibante , Araújo, Armando S. , A. S. Carvalho and R. Santos
POWERENG'09, 18-20 Mar 2009, Lisbon, pp.640–644, Digital Object Identifier 10.1109/ POWERENG.2009.4915237.
------------ International Conferences ------------

An Integrated Approach to Design High Performance Controllers for PWM VSC Converters (2009)
A. Pina Martins, A. S. Carvalho and C. J. Ramos
POWERENG '09, Lisbon, 2009, pp.31-36.
------------ International Conferences ------------

Analysis and NN-Based Control of Doubly Fed Induction Generator in Wind Power Generation (2009)
A. Pina Martins, A. S. Carvalho, F. Soares and H. Gonçalves
Procs International Conf on Renewable Energy and Power Quality, ICREPQ'2009, Valencia, pp.1-6.
------------ International Conferences ------------

Complex State-Space Current Controller for Grid-Connected Converters with an LCL Filter (2009)
A. Pina Martins, A. S. Carvalho and C. J. Ramos
IECON '09, Porto, pp.1-6.
------------ International Conferences ------------

Educational Tool for Teaching of Semiconductors (2009)
A. S. Carvalho, Araújo, Armando S. , R. Chibante and R. Santos
EPE 2009, the 13th International European Power Electronics Conf and Exhibition, Barcelona, Spain.
------------ International Conferences ------------

Finite Element Modeling and Optimization-Based Parameter Extraction Algorithm for NPT-IGBTs (2009)
Araújo, Armando S. , A. S. Carvalho and R. Chibante
IEEE Transactions on Power Electronics, Vol. 24, nº 5, 2009, pp. 1417-1427.
------------ International Journals ------------

Finite Element Power Diode Model Optimized Through Experiment-Based Parameter Extraction (2009)
Araújo, Armando S. , A. S. Carvalho and R. Chibante
International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, vol. 22, Nº 5, 2009, pp. 351-367.
------------ International Journals ------------

Issues on Performance of Wind Systems Derived from Real Exploitation Data (2009)
A. Pina Martins, A. S. Carvalho, M. Gonzalez and P. J. Costa
IECON '09, Porto, pp.1-6.Carvalhosa
------------ International Conferences ------------

Neural Networks Based Power Flow Control of the Doubly Fed Induction Generator (2009)
A. Pina Martins, A. S. Carvalho, H. Gonçalves and O. Soares
POWERENG '09, Lisbon, pp. 599-604.
------------ International Conferences ------------

Trilateration for Indoors Positioning Within the Framework of Wireless Communications (2009)
A. Azenha, A. S. Carvalho and L. Peneda
IEEE Industrial Electronics Conf 2009 (IEEE IECON'09), Porto, Portugal, pp. 2752-2757.
------------ International Conferences ------------

A new approach for physical-based modelling of bipolar power semiconductor devices (2008)
Araújo, Armando S. , A. S. Carvalho and R. Chibante
Solid-State Electronics, vol. 52, Nº 11, 2008, pp. 1766-1772.
------------ International Journals ------------

A Parameter Optimized Model of a PEM Fuel Cell Including Temperature Effects (2008)
A. S. Carvalho, A. T. de Almeida, Outeiro, Maria Teresa and R. Chibante
J. of Power Sources, Vol. 185, Nº. 2, 2008, pp. 952-960.
------------ International Journals ------------

An Active Power Filter with Direct CurrentControl for Power Quality Conditioning (2008)
A. Pina Martins, A. S. Carvalho, H. Azevedo and J. Ferreira
Electric Power Components and Systems, Vol. 36, Nº6, 2008, pp. 587-601.
------------ International Journals ------------

Dynamic Analysis of AGV Control under Dead-Reckoning Algorithm (2008)
A. Azenha and A. S. Carvalho
Robotica, Vol. 26, Nº 5, 2008, pp. 635-641
------------ International Journals ------------

Electrical and Thermal Time Constants Fuel Cell System Identification – A Linear Versus Neural Network Approach (2008)
Outeiro, Maria Teresa, A. S. Carvalho, A. Cardoso and R. Chibante
Procs of 6th International Fuel Cell Science, Engineering & Technology Conf, Jun 16-18, Denver, Colorado, 2008.
------------ International Conferences ------------

Finite Element Power Diode Model Optimized Through Experiment-Based Parameter Extraction (2008)
Araújo, Armando S. , A. S. Carvalho and R. Chibante
International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, Vol.22, Nº5, 2008, pp.351-367.
------------ International Journals ------------

Foz do Arelho Outfall Plume Predictive Study (2008)
A. S. Carvalho and P. Ramos
Procs MTS/IEEE International Conf Oceans 2008, Quebec, Canada, Sept 15-18, 2008.
------------ International Conferences ------------

Framework for Management of Replicated IEC 61499 Applications (2008)
A. S. Carvalho and M. de Sousa
Procs 13th International Conf on Emerging Technologies and Factory Automation (ETFA 2008), Sept 15-18,Hamburg, Germany, 2008.
------------ International Conferences ------------

Increasing Power Wind Generation through Optimization of the Dynamics of Control System Based on Accurate Forecasting of the Very Short-Term Wind (2008)
P. C. Costa, A. S. Carvalho and A. Pina Martins
DEWEK 2008, Nov 23-25, Bremen, Germany.
------------ International Conferences ------------

Integration of Communications Sub-System Into Localization and Control of AGVs (2008)
A. Azenha and A. S. Carvalho
15th Saint Petersburg International Conf on Integrated Navigation Systems, São Petersburgo, Federação da Rússia, May 26-28, pp. 294-301, 2008.
------------ International Conferences ------------

Performance Evaluation of a New Method of Modeling Fuel Cells Including Temperatur Effects (2008)
A. S. Carvalho, A. T. de Almeida, Outeiro, Maria Teresa and R. Chibante
Vol. 185, Nº 2, 2008, pp. 952-960.
------------ International Journals ------------

C 'Core Power Losses Characterization Based on Inverter/Induction Machine Design (2007)
A. S. Carvalho, B. Henrique, F. Gonçalves and S. Soares
Procs EPE 2007- 12th EPE Conf, Aalborg, Denmark, 2nd -5th Sept 2007.
------------ International Conferences ------------

A Physics-Based Power Diode Model Optimized Through Experiment Based Parameter Extraction (2007)
A. S. Carvalho, Araújo, Armando S. and R. Chibante
Procs of 12 th European Conf on Power Electronics and Applications (EPE'07), Aalborg, Denmark, 2nd -5th Sept 2007.
------------ International Conferences ------------

AGV Control in the presence of Localization Systematical Errors (2007)
A. Azenha and A. S. Carvalho
14th Saint Petersburg International Conf on Integrated Navigation Systems/, São Petersburgo, Russia, pp. 225-229, 28Th -30th May 2007.
------------ International Conferences ------------

Dynamic modeling and simulation of an optimized proton exchange membrane fuel cell system (2007)
A. S. Carvalho, Outeiro, Maria Teresa and R. Chibante
10th Portuguese-Spanish Congress in Electrical Engineering (XCLEEE), Madeira, Portugal, 5th -7th Jul 2007.
------------ National Journals & Conferences ------------

Dynamic modelling and simulation of an optimized proton exchange membrane fuel cell system (2007)
A. S. Carvalho, A. T. de Almeida, Outeiro, Maria Teresa and R. Chibante
ASME International Mechanical Engineering Congress and Exposition (IMECE 07), Seattle, Washington, 11th -15th Nov 2007.
------------ International Conferences ------------

Parameters Optimization of a PEM Fuel Cell Through a Random-Search Technique (2007)
A. S. Carvalho, A. T. de Almeida, Outeiro, Maria Teresa and R. Chibante
Procs of 2nd International Conf on Electrical Engineering (CEE 07), pp. 361-368, Coimbra, Portugal, Nov 26-28, 2007.
------------ International Conferences ------------

Performability Evaluation of Multi-master Profibus-DP Networks in Industrial Relevant Scenarios (2007)
A. S. Carvalho, J. Carvalho and P. Portugal
7th IFAC Int. Conf. Fieldbuses and Networks in Industrial and Embedded Systems (FeT'2007), Toulouse, France, 7th -9th Nov 2007.
------------ International Conferences ------------

Rotor Current Controller with Voltage Harmonics Compensation for a DFIG Operating under Unbalanced and Distorted Stator Voltage (2007)
A. Pina Martins, A. S. Carvalho and C. J. Ramos
Procs 32nd Annual Conf of the IEEE Industrial Electronics Society, IECON 07, Taipe, Taiwan, 5-8 Novr 2007.
------------ International Conferences ------------