Research Output 2009 2019

2019

A multilevel topology based on the T-type converter for SRM drives

Pires, V. F., Cordeiro, A., Pires, A. J., Martins, J. F. & Chen, H., 3 Jan 2019, 2018 16th Biennial Baltic Electronics Conference, BEC 2018. IEEE Computer Society, 8600983. (Proceedings of the Biennial Baltic Electronics Conference; vol. 2018-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Topology
Switching frequency
Demagnetization
Power converters
Magnetization

Comparison of Spiral and Square Coil Configurations in Wireless Power Transfer System for Contactless Battery Charging

Al-Saadi, M., Valtchev, S., Romba, L., Gonçalves, J. & Crǎciunescu, A., 1 Oct 2019, 2019 Electric Vehicles International Conference, EV 2019. Institute of Electrical and Electronics Engineers Inc., 8892897

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Charging (batteries)
Copper
Inductance
Wire
Interoperability

Control for the Contactless Series Resonant Energy Converter

Valtchev, S. & Valtchev, S., 2019, Emerging Capabilities and Applications of Wireless Power Transfer. IGI Global, p. 102-140 39 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Power converters
Magnetic couplings
Analog circuits
Energy transfer
Networks (circuits)

Efficiency Improvement in Wireless Power System

Romba, L. & Valtchev, S., 2019, Emerging Capabilities and Applications of Wireless Power Transfer. IGI Global, p. 23-48 26 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Electric wiring
Energy transfer
Stretching
Battery electric vehicles

Electromagnetic Influence of WPT on Human's Health: Modelling, Simulation, and Measurement

Baikova, E. N., Romba, L. & Valtchev, S., 2019, Emerging Capabilities and Applications of Wireless Power Transfer. IGI Global, p. 141-161 21 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Health
Computer simulation
Domestic appliances
Technology transfer
Electromagnetic compatibility

Minimization of the stator current in induction motor with defined load on the shaft by maintaining optimum absolute slip

Meshcheryakov, V. N., Danilov, V. V., Khasanov, S. R. & Valtchev, S., 25 Oct 2019, In : E3S Web of Conferences. 124, 01036.

Research output: Contribution to journalConference article

Open Access
torque
Induction motors
shaft
Stators
Torque
4 Citations (Scopus)

Optimal Charge/Discharge Scheduling of Batteries in Microgrids of Prosumers

Ruiz-Cortes, M., Gonzalez-Romera, E., Amaral-Lopes, R., Romero-Cadaval, E., Martins, J., Milanes-Montero, M. I. & Barrero-Gonzalez, F., 1 Jan 2019, In : IEEE Transactions on Energy Conversion. 34, 1, p. 468-477 10 p., 8510890.

Research output: Contribution to journalArticle

Scheduling
Degradation
Energy management systems
Energy resources
Energy storage
Controllers
Tuning
Digital control systems
1 Downloads (Pure)

Power transistor fault diagnosis in SRM drives based on indexes of symmetry

Amaral, T. G., Pires, V. F., Pires, A. J., Martins, J. F. & Chen, H., 3 Jan 2019, 2018 16th Biennial Baltic Electronics Conference, BEC 2018. IEEE Computer Society, 8600966. (Proceedings of the Biennial Baltic Electronics Conference; vol. 2018-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

File
Reluctance motors
Failure analysis
Fault detection
Transistors
Power converters
2018
3 Citations (Scopus)

A case study on the impact of nearly Zero-Energy Buildings on distribution transformer aging

Lopes, R. A., Magalhães, P., Gouveia, J. P., Aelenei, D., Lima, C. & Martins, J., 15 Aug 2018, In : Energy. 157, p. 669-678 10 p.

Research output: Contribution to journalArticle

Aging of materials
Solar buildings
Electricity
Electric potential

An Application to Improve Smart Heritage City Experience

Mar, A., Monteiro, F., Pereira, P. & Martins, J., 1 Jan 2018, Advances in Digital Cultural Heritage - International Workshop, Revised Selected Papers. Springer Verlag, Vol. 10754 LNCS. p. 89-103 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10754 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Intelligent Environments
Cultural Heritage
Sector
Managers
Economics
2 Citations (Scopus)

An Improved Voltage Ripple Control Algorithm for Modular Multilevel Converter Based Variable Speed Drive

Bashir, S. B., Zidan, H. A. & Valtchev, S., 3 Nov 2018, Proceedings - 2018 IEEE 18th International Conference on Power Electronics and Motion Control, PEMC 2018. Institute of Electrical and Electronics Engineers Inc., p. 968-973 6 p. 8522009

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Variable speed drives
Ripple
Converter
Voltage control
Control Algorithm
8 Citations (Scopus)

An ontology-based cybersecurity framework for the internet of things

Mozzaquatro, B. A., Agostinho, C., Gonçalves, D., Martins, J. & Jardim-Gonçalves, R., 12 Sep 2018, In : Sensors (Switzerland). 18, 9, 3053.

Research output: Contribution to journalArticle

Open Access
Computer Security
Internet
Ontology
vulnerability
classifying

Design and analysis of wireless sensor network powered through neutral to earth voltage

Mihaylov, K., Arnaudov, R. & Valtchev, S., 18 Apr 2018, Proceedings - 2018 17th International Ural Conference on AC Electric Drives, ACED 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Conductor
Wireless Sensor Networks
Wireless sensor networks
Energy Harvesting
Energy harvesting

Electric Drives Power-Hardware-in-the-Loop System Structures

Mudrov, M., Ziuzev, A., Nesterov, K. & Valtchev, S., 30 Oct 2018, 2018 20th European Conference on Power Electronics and Applications, EPE 2018 ECCE Europe. Institute of Electrical and Electronics Engineers Inc., 8515564

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric drives
Hardware
Power converters
Field programmable gate arrays (FPGA)
Mathematical models
1 Citation (Scopus)

Energy storage systems to prevent distribution transformers overload with high NZEB penetration

Veríssimo, R., Lopes, R. A. & Martins, J. F., 26 Dec 2018, Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 6071-6076 6 p. 8591071

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Energy Storage
Transformer
Storage System
Overload
Penetration
1 Citation (Scopus)

Identification of the Common Mode Impedance of a Microgrid DC-DC Buck Converter in Normal Service and under Insulation Fault

Bensaad, D., Hadjadj, A., Ales, A. & Valtchev, S., 3 Nov 2018, Proceedings - 2018 IEEE 18th International Conference on Power Electronics and Motion Control, PEMC 2018. Institute of Electrical and Electronics Engineers Inc., p. 1079-1084 6 p. 8521856

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microgrid
Buck Converter
DC-DC Converter
DC-DC converters
Signal interference
1 Citation (Scopus)

Improved forecasting-based battery energy management strategy for prosumer systems

Ruiz-Cortés, M., González-Romera, E., Lopes, R. A., Romero-Cadaval, E., Martins, J., Milanés-Montero, M. I. & Barrero-González, F., 26 Dec 2018, Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 6077-6082 6 p. 8592892

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Energy Management
Energy management
Battery
Forecast
Forecasting

Intelligent energy storage management system for smart grid integration

Francisco, R., Roncero-Clemente, C., Lopes, R. & Martins, J. F., 26 Dec 2018, Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society. Institute of Electrical and Electronics Engineers Inc., p. 6083-6087 5 p. 8591068

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Storage management
Smart Grid
Energy Storage
Energy storage
Storage System

Multi-machine Topology Versus Monolithic Switched Reluctance Machine in Low Speed Applications

Lobato, P., Dente, J. A., Martins, J. F. & Pires, A. J., 20 Nov 2018, Proceedings - 2018 53rd International Universities Power Engineering Conference, UPEC 2018. Institute of Electrical and Electronics Engineers Inc., 8542022

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Topology
Machine design
Magnetic circuits
Saturation magnetization
Fault tolerance

Next day load forecast A case study for the city of Lisbon

Chemetova, S., Santos, P. & Ventim-Neves, M., 1 Jan 2018, Technological Innovation for Resilient Systems - 9th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2018, Proceedings. Camarinha-Matos, L. M., Adu-Kankam, K. O. & Julashokri, M. (eds.). Cham: Springer, p. 62-70 9 p. (IFIP Advances in Information and Communication Technology; vol. 521).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Electric loads
Telemetering
Time series
Energy utilization
Scheduling

On reliability and energy efficiency increasing of the vehicles electric drives

Braslavsky, I. Y., Metelkov, V. P., Kostylev, A. V. & Valtchev, S., 18 Apr 2018, Proceedings - 2018 17th International Ural Conference on AC Electric Drives, ACED 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric Vehicle
Electric drives
Energy Efficiency
Torque
Energy efficiency

Ontologizing the Heritage Building Domain

Tibaut, A., Kaučič, B., Dvornik Perhavec, D., Tiano, P. & Martins, J., 1 Jan 2018, Advances in Digital Cultural Heritage - International Workshop, Revised Selected Papers. Springer Verlag, Vol. 10754 LNCS. p. 141-161 21 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10754 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Cultural Heritage
Ontology
Knowledge-based
Linked Data
Knowledge Sharing

Perspectives and Trends of Electric Vehicle Development with Wireless Charging System

Mescheryakova, O., Mescheryakov, V. N. & Valtchev, S., 2018, 1st International Conference on Infocommunications and Intelligent Transport Technologies (IITT´2018). Proceedings. Lipetsk State Technical University, p. 235-241

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power electrical drive Power-Hardware-in-the-Loop system: 2018 X International Conference on Electrical Power Drive Systems (ICEPDS)

Mudrov, M., Ziuzev, A., Nesterov, K. & Valtchev, S., 10 Dec 2018, 2018 10th International Conference on Electrical Power Drive Systems, ICEPDS 2018 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 8571801

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hardware-in-the-loop
Electric drives
Converter
Power System
Hardware
1 Citation (Scopus)
low resistance
coils
Fault current limiters
Electric power distribution
grids
2 Citations (Scopus)

Prospects of Tunnel FETs in the Design of Power Management Circuits for Weak Energy Harvesting DC Sources

Cavalheiro, D. N., Moll, F. & Valtchev, S., 22 Feb 2018, In : IEEE Journal of the Electron Devices Society. 6, 1, p. 382-391 10 p.

Research output: Contribution to journalArticle

Open Access
File
Energy harvesting
Field effect transistors
Tunnels
Electric Power Supplies
Equipment and Supplies

Smart Tourism Routes Based on Real Time Data and Evolutionary Algorithms

Amorim, M., Mar, A., Monteiro, F., Sylaiou, S., Pereira, P. & Martins, J., 2018, Digital Heritage. Progress in Cultural Heritage: Documentation, Preservation, and Protection - 7th International Conference, EuroMed 2018, Proceedings. Fink, E., Brumana, R., Wallace, M., Doulamis, A., Patias, P., Ioannides, M. & Martins, J. (eds.). Springer Verlag, p. 417-426 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11196 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Real-time Data
Tourism
Mobile Applications
Evolutionary algorithms
Evolutionary Algorithms

Sustainable Heritage Management Towards Mass Tourism Impact: the HERIT-DATA project

Pereira, P. & Martins, J., Sep 2018, p. 25-27.

Research output: Contribution to conferencePaper

Tourism impacts
Cultural heritage
Tourism
Heritage
Innovation

Ultra-Low Input Power Conversion Circuits based on Tunnel-FETs

Cavalheiro, D., Moll, F. & Valtchev, S., 2018, River Publishers. (Series in Circuits and Systems )

Research output: Book/ReportBook

Wireless Energy and Low-Voltage DC Grids, Two Faces of Same Coin

Valtchev, S., 2018, 2018 IEEE 2nd International Electrical and Energy Conference (CIEEC). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

A methodology to assess home PV capacity to mitigate wind power forecasting errors

Carmo, F., Martins, J. F. & Sanduleac, M., 2017, p. 47-52. 6 p.

Research output: Contribution to conferencePaper

Wind power
Fossil fuels
Gas fuels
Planets
Gas emissions

Automatic sensitivity analysis tool for analog active filter

Sallem, A., Pereira, P. & Fakhfakh, M., 2017, p. 124-127. 4 p.

Research output: Contribution to conferencePaper

Open Access
Active filters
Sensitivity analysis
Networks (circuits)

Designing the control system with relay current regulator principle for general purpose industrial AC motor drive control

Valtchev, S. & Ivashkin, V., 2017, 12th International Scientific and Practical Conference “Modern Complex Control Systems 2017”, Proceedings. Russian Academy of Sciences, Vol. 2. p. 97-102

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Designing the universal vector control system with relay current regulator principle for general purpose industrial AC motor drive control

Mesherayakov, V., Voekov, V., Ivashkin, V. & Valtchev, S., 2017, 12th International Scientific and Practical Conference “Modern Complex Control Systems 2017”, Proceedings. Russian Academy of Sciences, Vol. 2. p. 320-330

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Distributed energy resources network connection considering reliability optimization using a NSGA-II algorithm

Pombo, A. V., Murta-Pina, J. & Pires, V. F., 2017, 2017 11th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2017. Institute of Electrical and Electronics Engineers Inc., p. 28-33 6 p. 7915140

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Energy resources
Electric power distribution
Multiobjective optimization
Sorting
Electricity

Electric vehicle battery charger controlled by magnetic core reactor to Wireless Power Transfer system

Romba, L. F., Valtchev, S. S., Melicio, R., Mudrov, M. V. & Ziuzev, A. M., 2017, Conference Proceedings - 2017 17th IEEE International Conference on Environment and Electrical Engineering and 2017 1st IEEE Industrial and Commercial Power Systems Europe, EEEIC / I and CPS Europe 2017. Institute of Electrical and Electronics Engineers Inc., 7977782

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Magnetic cores
Networks (circuits)
Energy transfer
Natural frequencies
Battery electric vehicles
3 Citations (Scopus)

Focus on swarm intelligence research and applications

Benhala, B., Pereira, P. & Sallem, A., 1 Jan 2017, Nova Science Publishers, Inc. 284 p.

Research output: Book/ReportBook

Electrical engineering
Animals
Students
Engineers
Swarm intelligence

Fostering innovation cooperative energy storage systems: The Storage4Grid project

Tomasi, R., Fu, J., Fantino, M., Spirito, M. A., Sanduleac, M., Krauß, V., Martins, J. F., Minighini, M. & Mosbak, R. R., 2017.

Research output: Contribution to conferencePaper

Open Access
Energy storage
Innovation
Planning
2 Citations (Scopus)

FPGA-based Hardware-in-the-Loop system bits capacity evaluation based on induction motor model

Mudrov, M., Zyuzev, A., Nesterov, K. & Valtchev, S., 12 Jul 2017, Conference Proceedings - 2017 17th IEEE International Conference on Environment and Electrical Engineering and 2017 1st IEEE Industrial and Commercial Power Systems Europe, EEEIC / I and CPS Europe 2017. Institute of Electrical and Electronics Engineers Inc., 7977827

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Induction motors
Field programmable gate arrays (FPGA)
Hardware
Mathematical models
5 Citations (Scopus)

Hardware-in-The-loop system numerical methods evaluation based on brush DC-motor model

Mudrov, M., Zyuzev, A., Konstantin, N., Valtchev, S. & Valtchev, S., 11 Jul 2017, Proceedings - 2017 International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2017 and 2017 Intl Aegean Conference on Electrical Machines and Power Electronics, ACEMP 2017. Institute of Electrical and Electronics Engineers Inc., p. 428-433 6 p. 7975007

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hardware-in-the-loop
DC Motor
DC motors
Brushes
Numerical methods
5 Citations (Scopus)

Insights into Tunnel FET-Based Charge Pumps and Rectifiers for Energy Harvesting Applications

Cavalheiro, D., Moll, F. & Valtchev, S., Mar 2017, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 25, 3, p. 988-997 10 p., 7725525.

Research output: Contribution to journalArticle

Open Access
Energy harvesting
Field effect transistors
Tunnels
Pumps
Networks (circuits)

Interoperability: A Data Conversion Framework to Support Energy Simulation

Paiva, L., Pereira, P., Almeida, B., Maló, P., Hyvärinen, J., Klobut, K., Dimitriou, V. & Hassan, T., 8 Nov 2017, In : MRS Proceedings. 1, 7, p. 695

Research output: Contribution to journalArticle

Open Access
Interoperability
Computer aided design
Communication

Mechanical vibration using piezoelectric material

Ferreira, S., Valtchev, S., Coito, F. & Mudrov, M., 11 Jul 2017, Proceedings - 2017 International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2017 and 2017 Intl Aegean Conference on Electrical Machines and Power Electronics, ACEMP 2017. Institute of Electrical and Electronics Engineers Inc., p. 681-686 6 p. 7975047

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Piezoelectric Material
Harvesters
Piezoelectric materials
Energy harvesting
Cantilever beams

Modeling and semi-active control for a low power and free-yaw drive HAWT

Barbosa, Y., Palma, L. B. & Martins, J. F., May 2017, p. 69-74. 6 p.

Research output: Contribution to conferencePaper

Open Access
Wind turbines
Brakes
Wind power
Magnetorheological fluids
Control systems
12 Citations (Scopus)

Multiobjective formulation of the integration of storage systems within distribution networks for improving reliability

Vieira Pombo, A., Murta-Pina, J. & Fernão Pires, V., 1 Jul 2017, In : Electric power systems research. 148, p. 87-96 10 p.

Research output: Contribution to journalArticle

Electric power distribution
Electric utilities
Sorting
Energy storage
Genetic algorithms
4 Citations (Scopus)

Performance and feasibility analysis of electricity price based control models for thermal storages in households

Rosin, A., Link, S., Lehtla, M., Martins, J., Drovtar, I. & Roasto, I., 1 Jul 2017, In : Sustainable Cities and Society. 32, p. 366-374 9 p.

Research output: Contribution to journalArticle

electricity
Electricity
performance
profitability
costs
1 Citation (Scopus)

Performance assessment of tank fluid purging and night cooling as overheating prevention techniques for photovoltaic-thermal (PV-T) solar water heating systems

Magalhães, P. M. L. P., Martins, J. F. A. & Joyce, A. L. M., 2017, Technological Innovation for Smart Systems - 8th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2017, Proceedings. Springer New York LLC, Vol. 499. p. 337-347 11 p. (IFIP Advances in Information and Communication Technology; vol. 499).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Heating
Performance assessment
Water
Cooling
Temperature

PV generators combined with UPQC based on a dual converter structure

Pires, V. F., Foito, D., Cordeiro, A. & Martins, J. F., 2017, Proceedings - 2017 IEEE International Symposium on Industrial Electronics, ISIE 2017. Institute of Electrical and Electronics Engineers Inc., p. 1781-1786 6 p. 8001518

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Power quality
Topology
Controllers
Electric potential
Power converters
9 Citations (Scopus)

Resilient prosumer scenario in a changing regulatory environment - The UniRCon solution

Sanduleac, M., Ciornei, I., Albu, M., Toma, L., Sturzeanu, M. & Martins, J. F., 1 Dec 2017, In : Energies. 10, 12, 1941.

Research output: Contribution to journalArticle

Open Access
Resilience
Grid
Scenarios
Electricity
Use Case