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Article

Inácio, D and Pina, João and Luis, Goņalo and Martins, J. F. and Ventim-Neves, M. and Alvarez, Alfredo (2011) Experimental Characterization of a Conventional (Aluminum) and of a Superconducting (YBCO) Axial Flux Disc Motor. IEEE Transactions on Applied Superconductivity. ISSN 1051-8223. eISSN 1558-2515. URL: http://dx.doi.org/10.1109/TASC.2010.2098832. (ISI Web of Science).

Martins, João F. and Pires, Vitor F. and Amaral, Tito (2011) Induction motor fault detection and diagnosis using a current state space pattern recognition. Pattern Recognition Letters, 32 (2), pp. 321-328. ISSN 0167-8655. URL: http://dx.doi.org/10.1016/j.patrec.2010.09.010. (ISI Web of Science).

Pina, João and Inácio, David and Luis, Gonçalo and Ceballos, José M. and Pereira, Pedro and Martins, João and Ventim-Neves, M. and Alvarez, Alfredo and Rodrigues, A. Leão (2010) Research and Development of Alternative Concepts in HTS Machines. IEEE Transactions on Applied Superconductivity, 21 (3), pp. 1141-1145. ISSN 1051-8223. eISSN 1558-2515. URL: http://dx.doi.org/10.1109/TASC.2010.2094594.

Pires, V. Fernão and Martins, J. F. and Pires, A. J. (2010) Eigenvector/eigenvalue analysis of a 3D current referential fault detection and diagnosis of an induction motor. Energy Conversion and Management, 51 (5), pp. 901-907. ISSN 0196-8904. URL: http://dx.doi.org/10.1016/j.enconman.2009.11.028.

Madeira, Rui Neves and Pires, Vitor and Dias, Octávio Pascoa and Martins, João (2010) An Analog Electronics Mobile Course with a Competitive Learning Approach. International Journal of Interactive Mobile Technologies (iJIM), 4 (4), pp. 37-44. eISSN 1865-7923. URL: http://dx.doi.org/10.3991/ijim.v4i4.1415.

Pires, VF and Martins, J.F. and Amaral, T.G. (2010) Development of an experimental system for teaching induction motors with fault detection and diagnosis capabilities. Computer Applications in Engineering Education, n/a-n/a. ISSN 1061-3773. eISSN 1099-0542. URL: http://dx.doi.org/10.1002/cae.20429.

Figueiredo, João and Martins, J. F. (2010) Energy Production System Management – Renewable energy power supply integration with Building Automation System. Energy Conversion and Management, 51 (6), pp. 1120-1126. ISSN 0196-8904. URL: http://dx.doi.org/10.1016/j.enconman.2009.12.020. (ISI Web of Science, Citations: 1).

Pires, Vitor Fernão and Guerreiro, Manuel and Martins, João F. and Silva, Jose Fernando (2009) Three-Phase PWM Rectifier Employing Two Single-Phase Buck-Boost PFC Modules and a Scott Transformer. PRZEGLĄD ELEKTROTECHNICZNY (Electrical Review). ISSN 0033-2097. (ISI Web of Science).

Pires, Dulce F. and Pires, V. Fernão and Martins, J.F. and Pires, A.J. (2009) Rotor cage fault diagnosis in three-phase induction motors based on a current and virtual flux approach. Energy Conversion and Management, 50 (4), pp. 1026-1032. ISSN 0196-8904. URL: http://dx.doi.org/10.1016/j.enconman.2008.12.020. (ISI Web of Science, Citations: 6).

Martins, J.F. and Dente, J.A. and Pires, A.J. and Vilela Mendes, R. (2009) From controlled dynamical systems to context-dependent grammars: A connectionist approach. Engineering Applications of Artificial Intelligence, 22 (2), pp. 192-200. ISSN 0952-1976. URL: http://dx.doi.org/10.1016/j.engappai.2008.05.005. (ISI Web of Science).

Marques, Rui and Rocha, Jaime and Rafael, Silviano and Martins, João (2008) Design and Implementation of a Reconfigurable Remote Laboratory, Using Oscilloscope/PLC Network for WWW Access. IEEE Trans. on Industrial Electronics, 55 (6), pp. 2425-2432.

Martins, João and Fernão Pires, V. and Pires, Armando (2007) Unsupervised Neural-Network Based Algorithm for an On-Line Diagnosis of Three-Phase Induction Motor Stator Fault. IEEE Transactions on Industrial Electronics, 54 (1), pp. 259-264. ISSN 0278-0046. (ISI Web of Science, Citations: 45).

Martins, J. F. and Santos, P. J. and Pires, A. J. and da Silva, Luiz Eduardo Borges and Mendes, R. Vilela (2007) Entropy-Based Choice of a Neural Network Drive Model. IEEE Transactions on Industrial Electronics, 54 (1), pp. 110-116. ISSN 0278-0046. URL: http://dx.doi.org/10.1109/TIE.2006.888768. (ISI Web of Science, Citations: 4).

Santos, P. J. and Martins, A. G. and Pires, A. J. and Martins, J. F. and Mendes, R. V. (2006) Short-term load forecast using trend information and process reconstruction. International Journal of Energy Research, 30 (10), pp. 811-822. ISSN 0363-907X. eISSN 1099-114X. URL: http://dx.doi.org/10.1002/er.1187. (ISI Web of Science, Citations: 4).

Pires, Armando and Martins, João and Branco, P. J. and Dente, J. A. (2006) An Average Values Global Model for the Switched Reluctance Machine. Mathematics and Computers in Simulation, 71 (4-6), pp. 466-475. ISSN 0378-4754. (ISI Web of Science, Citations: 1).

Aguirre, Carlos and Martins, João and Vilela Mendes, R. (2006) Dynamics and Coding of a Biologically-Motivated network. International Journal of Bifurcation and Chaos, 16 (2), pp. 383-394. (ISI Web of Science).

Martins, L.S. and Martins, J. F. and Pires, V. F. and Alegria, C. M. (2005) A neural space vector fault location for parallel double-circuit distribution lines. International Journal of Electrical Power & Energy Systems, 27 (3), pp. 225-231. ISSN 0142-0615. URL: http://dx.doi.org/10.1016/j.ijepes.2004.10.004. (ISI Web of Science, Citations: 2).

Book Section

Amaral, T. G. and Pires, V. F. and Martins, J. F. and Pires, A. J. and Crisóstomo, M. M. (2009) Image Processing based Classifier for Detection and Diagnosis of Induction Motor Stator Fault. In: Chen, Yung-Sheng, (ed.). Image Processing. INTECH, pp. 185-202. ISBN 978-953-307-026-1. URL: http://sciyo.com/articles/show/title/image-process....

Martins, João and Rangel, Carmen M. and Joyce, António and Sotomayor, João and Pires, Armando and Castro, Rui (2009) RenH2 — A Stand-Alone Sustainable Renewable Energy System. In: Hammons, T J, (ed.). Renewable Energy. INTECH, pp. 375-400. ISBN 978-953-7619-52-7. URL: http://sciyo.com/articles/show/title/renh2-a-stand....

Martins, João and Pires, Armando and Vilela Mendes, R. and Dente, J. A. (2006) Entropy Analysis for the Language Modeling of Electrical Drives. In: Intelligent Systems at the Service of Mankind. Ubooks, pp. 53-62. ISBN 3-86608-052-2.

Martins, João and Pires, Armando and Vilela Mendes, R. and Dente, J. A. (2004) Automatic Language Control of Electrical Drives. Background and Applications. In: Intelligent Systems at the Service of Mankind. Publisher: Ubooks, Alemanha, pp. 29-40. ISBN 3-935798-25-3.

Conference or Workshop Item

Francisco, Ricardo and Pereira, Pedro and Martins, João (2011) Sustainable Housing Techno-Economic Feasibility Application. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'11, 21-23 February, 2011, Costa de Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-19170-1_49. (ISI Web of Science).

Afonso, Marcos and Pereira, Pedro and Martins, João (2011) Weather Monitoring System for Renewable Energy Power Production Correlation. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'11, 21-23 February, 2011, Costa de Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-19170-1_53. (ISI Web of Science).

Lobato, P. and Rafael, S. and Martins, J. and Pires, A. J. (2010) Flux-linkage characteristics models for Switched Reluctance Machines. [Paper]. In: IECON 2010 - 36th Annual Conference on IEEE Industrial Electronics Society, 7-10 Nov. 2010 , Glendale, AZ - USA. URL: http://dx.doi.org/10.1109/IECON.2010.5675174. (ISI Web of Science).

Inácio, David and Martins, João and Neves, Mário and Álvarez, Alfredo and Rodrigues, Amadeu (2010) Disc Motor: Conventional and Superconductor Simulated Results Analysis. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'10, 22-24 February 2010, Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-11628-5_56. (ISI Web of Science, Citations: 2).

Jorge, André and Guerreiro, João and Pereira, Pedro and Martins, João and Gomes, Luís (2010) Energy Consumption Monitoring System for Large Complexes. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS'10, 22-24 February 2010, Caparica, Lisbon - Portugal. URL: http://dx.doi.org/10.1007/978-3-642-11628-5_46. (ISI Web of Science).

Madeira, Rui Neves and Pires, V. Fernao and Dias, O. P. and Martins, J. F. (2010) Development of a mobile learning framework for an analog electronics course. [Paper]. In: IEEE EDUCON 2010 Conference. URL: http://dx.doi.org/10.1109/EDUCON.2010.5492526.

Madeira, Rui Neves and Martins, J. F. and Fernao Pires, V. and Dias, O. P. (2010) Implementation of an electrical theory mobile learning course. [Paper]. In: 2010 4th IEEE International Conference on E-Learning in Industrial Electronics, 7-10 Nov. 2010, Glendale, AZ, USA. URL: http://dx.doi.org/10.1109/ICELIE.2010.5669874.

Lima, Celson and Martins, João and Barata, José and Ribeiro, Luís and Cândido, Gonçalo (2010) Towards a service based infrastructure to improve efficiency into energy systems: The NEMO&CODED quest. [Paper]. In: 10th IFAC Workshop on Intelligent Manufacturing Systems (2010), 1-2 July, 2010, Portugal. URL: http://dx.doi.org/10.3182/20100701-2-PT-4011.00029.

Foito, D. and Martins, J.F. and Pires, V. Fernao and Maia, J. (2009) An Eigenvalue/Eigenvector 3D current reference method for detection and fault diagnosis in a voltage source inverter. [Paper]. In: 2009 35th Annual Conference of IEEE Industrial Electronics, November 3-5, Porto - Portugal. URL: http://dx.doi.org/10.1109/IECON.2009.5414769.

Simoes, J.P. and Coelho, M.C. and Pires, V.F. and Martins, J.F. (2009) MATLAB/SIMULINK based teaching system for a Stand-Alone Energy System Supported by totally renewable hydrogen production. [Paper]. In: 2009 3rd IEEE International Conference on E-Learning in Industrial Electronics (ICELIE), November 3-5, Porto - Portugal. URL: http://dx.doi.org/10.1109/ICELIE.2009.5413206.

Pires, V. Fernao and Amaral, Tito G. and Martins, J. F. (2009) Stator winding fault diagnosis in induction motors using the dq current trajectory mass center. [Paper]. In: 2009 35th Annual Conference of IEEE Industrial Electronics, November 3-5, Porto - Portugal. URL: http://dx.doi.org/10.1109/IECON.2009.5414714. (ISI Web of Science).

Deveza, Teresa and Martins, J. F. (2009) PLC control and Matlab/Simulink simulations. A translation approach. [Paper]. In: 2009 IEEE Conference on Emerging Technologies & Factory Automation, September, Palma de Mallorca - Sapin. URL: http://dx.doi.org/10.1109/ETFA.2009.5347138.

Inácio, D and Inácio, J. A. and Pina, J. and Valtchev, S and Neves, M. and Martins, J. and Rodrigues, A. (2009) Conventional and HTS Disc motor with pole variation control. [Paper]. In: 2nd International Conference on Power Engineering, Energy and Electrical Drives (POWERENG'2009), 18-20 Mar 2009, Caparica. (ISI Web of Science).

Martins, J. F. and Pires, V. Fernao (2009) Grammatical flux estimator for sensorless ac-drives. [Paper]. In: 2009 IEEE International Conference on Industrial Technology, 10-13 Feb 2008, Churchil - Austrália. URL: http://dx.doi.org/10.1109/ICIT.2009.4939510. (ISI Web of Science).

Martins, L. Sousa and Costa, Dulce and Martins, J. F. and Pires, V. Fernao (2009) Modeling for computer simulation as a tool for the teaching of transient power systems. [Paper]. In: 2009 International Conference on Power Engineering, Energy and Electrical Drives, 18-20 March 2009, Lisboa. URL: http://dx.doi.org/10.1109/POWERENG.2009.4915232. (ISI Web of Science).

Deveza, Teresa and Martins, J. F. (2009) PLC control and Matlab/Simulink simulations. A translation approach. [Paper]. In: 2009 IEEE Conference on Emerging Technologies & Factory Automation, 22-25 Sept. 2009, Mallorca. URL: http://dx.doi.org/10.1109/ETFA.2009.5347138.

Martins, J. F. and Fernao Pires, V. and Gomes, Luis and Pascoa Dias, O. (2009) Plug-in electric vehicles integration with renewable energy building facility - building/vehicle interface. [Paper]. In: 2009 International Conference on Power Engineering, Energy and Electrical Drives, 18-20 March 2009, Lisbon. URL: http://dx.doi.org/10.1109/POWERENG.2009.4915258.

Pires, V. Fernao and Guerreiro, Manuel and Martins, J. F. and Silva, J. Fernando (2009) Unity power factor isolated three-phase buck-boost rectifier based on scott transformer. [Paper]. In: 2009 Compatability and Power Electronics, 20-22 May 2009. URL: http://dx.doi.org/10.1109/CPE.2009.5156069. (ISI Web of Science).

Martins, L.S. and Martins, J.F. and Pires, V.F. (2008) A formal language approach in fault location on distribution power systems. [Paper]. In: IET 9th International Conference on Developments in Power Systems Protection (DPSP 2008). URL: http://dx.doi.org/10.1049/cp:20080041.

Pires, V. Fernao and Marques, Gil and Martins, J. F. and Silva, J. Fernando (2008) Dynamic voltage restorer using a new compensation voltage control and converter based input-output linearization. [Paper]. In: 2008 IEEE Region 8 International Conference on Computational Technologies in Electrical and Electronics Engineering, 21-25 Jul 2008, Novosibirsk. URL: http://dx.doi.org/10.1109/SIBIRCON.2008.4602585. (ISI Web of Science).

Janeiro, Fernando M. and Martins, J. F. and Pires, V. Fernao and Ramos, Pedro M. and Pires, A. J. (2008) Induction Motor Broken Bars Online Detection. [Paper]. In: 2008 IEEE Instrumentation and Measurement Technology Conference, 12-15 May 2008, Victoria - Canada. URL: http://dx.doi.org/10.1109/IMTC.2008.4547401. (ISI Web of Science).

Pires, V. Fernao and Martins, J. and Amaral, Tito (2008) Web Based Teaching of Electrical Drives Using a Mechanical Load Simulator. [Paper]. In: 34th Annual Conference of IEEE Industrial Electronics (IECON 2008), 10-13 Nov 2008, Orlando. (ISI Web of Science).

Amaral, T. G. and Pires, V. F. and Martins, J. F. and Pires, A. J. and Crisostomo, M. M. (2007) Image Processing to a Neuro-Fuzzy Classifier for Detection and Diagnosis of Induction Motor Stator Fault. [Paper]. In: IECON 2007 - 33rd Annual Conference of the IEEE Industrial Electronics Society. URL: http://dx.doi.org/10.1109/IECON.2007.4459910. (ISI Web of Science).

Martins, J.F. and Pires, V.F. and Pires, A.J. (2007) On-line diagnosis of three-phase closed loop induction motor drives using an eigenvalue alfa-beta vector approach. [Paper]. In: 2007 7th International Conference on Power Electronics and Drive Systems. URL: http://dx.doi.org/10.1109/PEDS.2007.4487777.

Pires, V. Fernao and Martins, J. F. and Silva, J. Fernando (2007) A Single Stage Flyback PFC Converter for Testing Distance Relay Systems. [Paper]. In: 2007 7th International Conference on Power Electronics and Drive Systems. URL: http://dx.doi.org/10.1109/PEDS.2007.4487945. (ISI Web of Science).

Pinto, V. and Rafael, S. and Martins, João (2007) PLC controlled industrial processes on-line simulator. [Paper]. In: IEEE International Symposium on Industrial Electronics, ISIE 2007, 4-7 Jun 2007, Vigo, Spain. URL: http://dx.doi.org/10.1109/ISIE.2007.4375084. (ISI Web of Science).

Martins, J. F. and Joyce, Antonio and Rangel, Carmen and Sotomayor, Joao and Castro, Rui and Pires, Armando and Carvalheiro, Joao and Silva, Raquel A. and Viana, Susana (2007) RenH2 - Stand-Alone Energy System Supported by Totally Renewable Hydrogen Production. [Paper]. In: 2007 International Conference on Power Engineering, Energy and Electrical Drives. URL: http://dx.doi.org/10.1109/POWERENG.2007.4380198.

Amaral, Tito G. and Pires, V. Fernao and Martins, J. F. and Pires, A. J. and Crisostomo, Manuel M. (2007) Statistic Moment Based Method for the Detection and Diagnosis of Induction Motor Stator Fault. [Paper]. In: 2007 International Conference on Power Engineering, Energy and Electrical Drives, 12-14 April 2007, Setúbal - Portugal. URL: http://dx.doi.org/10.1109/POWERENG.2007.4380151. (ISI Web of Science).

Martins, João and Pires, V. F. and Pires, Armando (2006) PCA-Based On-Line Diagnosis of Induction Motor Stator Fault Feed by PWM Inverter. [Paper]. In: IEEE-ISIE 2006 – International Symposium on Industrial Electronics, Julho 2006, Montreal, Canadá. (ISI Web of Science).

Martins, J.F. and Pires, A.J. (2005) Comparison of low frequency hysteresis current control power inverters with accurate selection of applied vectors - two and three level comparators. [Paper]. In: 2005 European Conference on Power Electronics and Applications. URL: http://dx.doi.org/10.1109/EPE.2005.219337.

Pires, V.F. and Martins, J.F. and Pires, A.J. (2005) On-Line Diagnosis of Three-Phase Induction Motor Using an Eigenvalue alfa-beta Vector Approach. [Paper]. In: Proceedings of the IEEE International Symposium on Industrial Electronics, 2005. ISIE 2005.. URL: http://dx.doi.org/10.1109/ISIE.2005.1529028.

Martins, João and Jorge Santos, P. and Pires, Armando (2005) Synchronous Motor Drive Modeling Using Entropy–Based Process Reconstruction. [Paper]. In: IEEE-ISIE 2005 – International Symposium on Industrial Electronics, Jun 2005, Dubrovnik, Croácia.

Santos, José and Janeiro, Fernando and Martins, João F. and Pires, Armando (2005) Simulador de Carga Mecânica, em Tempo Real, para Accionamento Eléctrico. [Paper]. In: ICIIEM’05 – 1st International Congress Energy and Environment Engineering and Management, May 2005, Portalegre, Portugal,.

Pais, Carlos and Pires, Víctor and Amaral, Rui and Martins, João and Luz, Carlos and Dias, O. P. (2005) An E-learning Approach to Improve Engineering Teaching. [Paper]. In: CONFTELE2005, Abril 2005, Tomar - Portugal.

Martins, João and Rafael, Silviano and Pires, Armando (2004) Formal Language Modelling of a Switched Reluctance Machine. [Paper]. In: EPE-PEMC 2004 – 11th International Power Electronics and Motion Control Conference, Sep 2004, Riga, Letónia.

Pires, Armando and Martins, João F. and Branco, P. J. and Dente, J. A. (2004) A Model for the Switched Reluctance Machine with Global Parameters and Global Variables. [Paper]. In: CBA2004 – XV Brazilian Automation Congress, Sep 2004, Gramado, Brasil.

Ferreira, João and Martins, João (2004) SVM Voltage Control implementation using low-cost reconfigurable FPGA system. [Paper]. In: EPE-PEMC 2004 – 11th International Power Electronics and Motion Control Conference, September 2004, Riga - Latvia.

Martins, João and Pires, Armando and Vilela Mendes, R. and Dente, J. A. (2003) Supervision Language Control of Electromechanical Drives. [Paper]. In: IEEE-ISIE’03 – International Symposium on Industrial Electronics, Jul 2003, Rio de Janeiro - Brasil. (ISI Web of Science).

Thesis

Magalhães, Pedro (2010) Direct torque control em máquinas assíncronas. Martins, João (supervisor). Masters thesis, FCT-UNL.

Costa, Gonçalo (2009) Dimensionamento automático de consolas e pêndulos para sistemas de tracção eléctrica. Martins, João and Pereira, Pedro (supervisors). Masters thesis, FCT-UNL.

Guerreiro, João (2009) Eficiência Energética Sistema de Monitorização de Consumos de Energia. Martins, João and Pereira, Pedro (supervisors). Masters thesis, FCT-UNL.