A. Martins

Active Power Filters for Harmonic Elimination and Power Quality Improvement

A. Martins, J. Ferreira, Helder Azevedo, 2011 .

Power system frequency estimation using a least mean squares differentiator

António P. Martins, Carlos Joao Ramos, Adriano Carvalho, 2017 .

Voltage Unbalance, Power Factor and Losses Optimization in Electrified Railways Using an Electronic Balancer

Vítor A. Morais, A. Martins, P. Rodrigues, 2021, Electricity.

An Improved Technique for the Estimation of Local Frequency, Fundamental Component Phasor and Instantaneous Symmetrical Components

A. Martins, J. Ferreira, R. Frias, 2006 .

Towards Smart Railways: A Charging Strategy for Railway Energy Storage Systems

João L. Afonso, António P. Martins, Vítor A. Morais, 2021, EAI Endorsed Trans. Energy Web.

New Reactive Power Compensation Strategies for Railway Infrastructure Capacity Increasing

João L. Afonso, Adriano Carvalho, António Martins, 2020, Energies.

A Comprehensive Review on Modular Multilevel Converters, Submodule Topologies, and Modulation Techniques

J. G. Pinto, Luis A. M. Barros, A. Martins, 2022, Energies.

Balancing the Active Power of a Railway Traction Power Substation with an sp-RPC

J. G. Pinto, Luis A. M. Barros, A. Martins, 2023, Energies.

Opportunities and Challenges of Power Electronics Systems in Future Railway Electrification

J. G. Pinto, António P. Martins, João L. Afonso, 2020, 2020 IEEE 14th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG).

Modular Multilevel Converter in Electrified Railway Systems: Applications of Rail Static Frequency Converters and Rail Power Conditioners

J. G. Pinto, João L. Afonso, António P. Martins, 2020, 2020 International Young Engineers Forum (YEF-ECE).

Experimental Validation of a Reduced-Scale Rail Power Conditioner Based on Modular Multilevel Converter for AC Railway Power Grids

Vitor Monteiro, J. G. Pinto, João L. Afonso, 2021, Energies.

An integrated approach to design high performance controllers for PWM VSC converters

Carlos Ramos, Antonio Martins, Adriano Carvalho, 2009, 2009 International Conference on Power Engineering, Energy and Electrical Drives.

Multicarrier and space vector modulation for three-phase NPC converters: A comparative analysis

Antonio Martins, Ivo Pereira, A. Martins, 2009, 2009 13th European Conference on Power Electronics and Applications.