Conference paper |
- Lima, M.; Pereira, B.; Roque, A.; Sousa, D.M.; Margato, E.. "Comparing two power supplies for Fast-Field Cycling Nuclear Magnetic
Resonance relaxometers power losses and performance". 2016.
10.1109/SPEEDAM.2016.7525956
- Lima, M.; Sousa, D.M.; Roque, A.; Margato, E.. "Reversible current power supply for fast-field cycling nuclear magnetic resonance
equipment". 2015.
10.1109/EPE.2015.7311707
- Roque, A.; Maia, J.; Margato, E.; Sousa, D.M.; Marques, G.. "Control of a power supply with cycling current using different
controllers". 2014.
10.1109/SPEEDAM.2014.6872066
- Margato, Elmano. "Current source of a NMR relaxometer linearly controlled". 2013.
10.1109/EPE.2013.6634678
- Roque, A.; Maia, J.; Margato, E.; Sousa, D.M.; Marques, G.. "Control and dynamic behaviour of a FFC NMR power supply". 2013.
10.1109/IECON.2013.6700110
- Gambôa, P.; Pinto, S.F.; Silva, J.F.; Margate, E.. "Predictive optimal control of input and output currents in matrix converters".
2007.
10.1109/POWERENG.2007.4380197
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Journal article |
- Chaves, M.; Silva, J.F.; Pinto, S.F.; Margato, E.; Santana, J.. "A new backward Euler stabilized optimum controller for NPC
back-to-back five level converters". Energies 10 6 (2017): http://www.scopus.com/inward/record.url?eid=2-s2.0-85021864442&partnerID=MN8TOARS.
10.3390/en10060735
- Roque, A.; Sousa, D.M.; Margato, E.; Machado, V.M.; Sebastião, P.J.; Marques, G.D.. "Magnetic Flux Density Distribution in
the Air Gap of a Ferromagnetic Core with Superconducting Blocks: Three-Dimensional Analysis and Experimental NMR Results".
IEEE Transactions on Applied Superconductivity 25 6 (2015): http://www.scopus.com/inward/record.url?eid=2-s2.0-84946925303&partnerID=MN8TOARS.
10.1109/TASC.2015.2483599
- Roque, A.; Ramos, S.; Barão, J.; MacHado, M.; Sousa, D.M.; Margato, E.; Maia, J.. "Simulation of the magnetic induction vector
of a magnetic core to be used in FFC NMR relaxometry". Journal of Superconductivity and Novel Magnetism 26 1 (2013):
133-140. http://www.scopus.com/inward/record.url?eid=2-s2.0-84871960396&partnerID=MN8TOARS.
10.1007/s10948-012-1709-8
- Nunes, F.O.; Margato, E.F.. "Risk assessment of chronic exposure to magnetic fields near electrical apparatus". Occupational
Safety and Hygiene - Proceedings of the International Symposium on Occupational Safety and Hygiene, SHO 2013 (2013): 389-394.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84875485956&partnerID=MN8TOARS.
- Roque, A.; Pinto, S.F.; Santana, J.; Sousa, D.; Margato, E.; Maia, J.. "Design of current power sources for a FFC NMR apparatus:
A comparison". IFIP Advances in Information and Communication Technology 372 AICT (2012): 299-308. http://www.scopus.com/inward/record.url?eid=2-s2.0-84862876861&partnerID=MN8TOARS.
10.1007/978-3-642-28255-3_33
- Roque, A.; Pinto, S.; Santana, J.; Sousa, D.M.; Margato, E.; Maia, J.. "Dynamic behavior of two power supplies for FFC NMR
relaxometers". 2012 IEEE International Conference on Industrial Technology, ICIT 2012, Proceedings (2012): 1092-1097.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84863957258&partnerID=MN8TOARS.
10.1109/ICIT.2012.6210085
- Roque, A.; Maia, J.; Margato, E.; Sousa, D.M.; Marques, G.D.. "Fringing window of a magnet with high flux density uniformity".
2011 International Conference on Applied Superconductivity and Electromagnetic Devices, ASEMD 2011 (2011): 97-100.
http://www.scopus.com/inward/record.url?eid=2-s2.0-84857433654&partnerID=MN8TOARS.
10.1109/ASEMD.2011.6145077
- Chaves, M.; Margato, E.; Silva, J.F.; Pinto, S.F.; Santana, J.. "HVDC transmission systems: Bipolar back-to-back diode clamped
multilevel converter with fast optimum-predictive control and capacitor balancing strategy". Electric Power Systems Research
81 7 (2011): 1436-1445. http://www.scopus.com/inward/record.url?eid=2-s2.0-79956156557&partnerID=MN8TOARS.
10.1016/j.epsr.2011.02.008
- Roque, A.; Maia, J.; SouSá, D.M.; Marques, G.D.; Margato, E.. "Characterization of the fringing window of a magnetic core".
EUROCON 2011 - International Conference on Computer as a Tool - Joint with Conftele 2011 (2011): http://www.scopus.com/inward/record.url?eid=2-s2.0-79960649961&partnerID=MN8TOARS.
10.1109/EUROCON.2011.5929404
- Margato, E.; Faria, J.; Resende, M.J.; Palma, J.. "A new control strategy with saturation effect compensation for an autonomous
induction generator driven by wide speed range turbines". Energy Conversion and Management 52 5 (2011): 2142-2152.
http://www.scopus.com/inward/record.url?eid=2-s2.0-79351468856&partnerID=MN8TOARS.
10.1016/j.enconman.2010.12.012
- Chaves, M.; Margato, E.; Silva, J.F.; Pinto, S.F.; Santana, J.. "Fast optimum-predictive control and capacitor voltage balancing
strategy for bipolar back-to-back NPC converters in high-voltage direct current transmission systems". IET Generation,
Transmission and Distribution 5 3 (2011): 368-375. http://www.scopus.com/inward/record.url?eid=2-s2.0-79951538371&partnerID=MN8TOARS.
10.1049/iet-gtd.2010.0499
- Roque, A.; Sousa, D.M.; Casimiro, C.; Margato, E.. "Technical and economic analysis of a micro hydro plant - A case study".
2010 7th International Conference on the European Energy Market, EEM 2010 (2010): http://www.scopus.com/inward/record.url?eid=2-s2.0-77957758120&partnerID=MN8TOARS.
10.1109/EEM.2010.5558735
- Chaves, M.; Margato, E.; Silva, J.F.; Pinto, S.F.. "New approach in back-to-back m-level diode-clamped multilevel converter
modelling and direct current bus voltages balancing". IET Power Electronics 3 4 (2010): 578-589. http://www.scopus.com/inward/record.url?eid=2-s2.0-78651563963&partnerID=MN8TOARS.
10.1049/iet-pel.2009.0074
- Gambôa, P.; Silva, J.F.; Pinto, S.F.; Margato, E.. "Predictive optimal matrix converter control for a dynamic voltage restorer
with flywheel energy storage". IECON Proceedings (Industrial Electronics Conference) (2009): 759-764. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951593779&partnerID=MN8TOARS.
10.1109/IECON.2009.5415015
- Chaves, M.; Margato, E.; Silva, J.F.; Pinto, S.F.. "On the problem of balancing the DC capacitor voltage divider in back-to-back
multilevel converters". IECON Proceedings (Industrial Electronics Conference) (2009): 694-699. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951553982&partnerID=MN8TOARS.
10.1109/IECON.2009.5415004
- Gambôa, P.; Pinto, S.F.; Silva, J.F.; Margato, E.. "A Flywheel energy storage system with matrix converter controlled Permanent
Magnet Synchronous motor". Proceedings of the 2008 International Conference on Electrical Machines, ICEM'08 (2008):
http://www.scopus.com/inward/record.url?eid=2-s2.0-65249115403&partnerID=MN8TOARS.
10.1109/ICELMACH.2008.4799861
- Redondo, L.M.; Silva, J.F.; Margato, E.. "Analysis of a modular generator for high-voltage, high-frequency pulsed applications,
using low voltage semiconductors (<1 kV) and series connected step-up (1:10) transformers". Review of Scientific Instruments
78 3 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34047191394&partnerID=MN8TOARS.
10.1063/1.2709743
- Redondo, L.M.; Silva, J.F.; Margato, E.. "Pulse shape improvement in core-type high-voltage pulse transformers with auxiliary
windings". IEEE Transactions on Magnetics 43 5 (2007): 1973-1982. http://www.scopus.com/inward/record.url?eid=2-s2.0-34247359096&partnerID=MN8TOARS.
10.1109/TMAG.2006.888744
- Redondo, L.M.; Fernando Silva, J.; Tavares, P.; Margato, E.. "Solid-state marx generator design with an energy recovery reset
circuit for output transformer association". PESC Record - IEEE Annual Power Electronics Specialists Conference (2007):
2987-2991. http://www.scopus.com/inward/record.url?eid=2-s2.0-48349138357&partnerID=MN8TOARS.
10.1109/PESC.2007.4342498
- Faria, J.; Margato, E.; Resende, M.J.. "Asynchronous generator excited by current controlled voltage source inverter using
rotor field oriented control". EPE-PEMC 2006: 12th International Power Electronics and Motion Control Conference, Proceedings
(2007): 1500-1505. http://www.scopus.com/inward/record.url?eid=2-s2.0-42549171181&partnerID=MN8TOARS.
10.1109/EPEPEMC.2006.283402
- Gambôa, P.; Pinto, S.F.; Silva, J.F.; Margato, E.. "Predictive optimal control of unity-power-factor matrix converters used
in field oriented controlled induction motor drives". IEEE International Symposium on Industrial Electronics (2007):
1334-1339. http://www.scopus.com/inward/record.url?eid=2-s2.0-50049086715&partnerID=MN8TOARS.
10.1109/ISIE.2007.4374793
- Redondo, L.M.; Fernando Silva, J.; Margato, E.. "Modular pulsed generator for kV and kHz applications based on forward converters
association". 2007 European Conference on Power Electronics and Applications, EPE (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-51049119193&partnerID=MN8TOARS.
10.1109/EPE.2007.4417313
- Gambôa, P.; Faria, J.; Margato, E.; Palma, J.; Ferreira, L.. "Modern technologies for experimental education in industrial
electronics and electric drives". 2005 European Conference on Power Electronics and Applications 2005 (2005): http://www.scopus.com/inward/record.url?eid=2-s2.0-33947650051&partnerID=MN8TOARS.
- Redondo, L.M.; Silva, J.F.; Tavares, P.; Margato, E.. "High-voltage high-frequency Marx-bank type pulse generator using integrated
power semiconductor half-bridges". 2005 European Conference on Power Electronics and Applications 2005 (2005): http://www.scopus.com/inward/record.url?eid=2-s2.0-33947678099&partnerID=MN8TOARS.
- Redondo, L.M.; Tavares, P.; Silva, J.F.; Margato, E.. "All Silicon Marx-bank topology for high-voltage, high-frequency rectangular
pulses". PESC Record - IEEE Annual Power Electronics Specialists Conference 2005 (2005): 1170-1174. http://www.scopus.com/inward/record.url?eid=2-s2.0-33847762191&partnerID=MN8TOARS.
10.1109/PESC.2005.1581777
- Faria, J.; Margato, E.; Resende, M.J.. "Self-excited induction generator for micro-hydro plants using water current turbines
type". INTELEC, International Telecommunications Energy Conference (Proceedings) (2005): 107-112. http://www.scopus.com/inward/record.url?eid=2-s2.0-47649105206&partnerID=MN8TOARS.
10.1109/INTLEC.2005.335203
- Redondo, L.M.; Margato, E.; Silva, J.F.. "Rise time reduction in high-voltage pulse transformers using auxiliary windings".
IEEE Transactions on Power Electronics 17 2 (2002): 196-206. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036503193&partnerID=MN8TOARS.
10.1109/63.988830
- Redondo, L.M; Pinhão, N.; Margato, E.; Fernando Silva, J.. "Progress on high-voltage pulse generators, using low voltage semiconductors
(<1 kV), designed for plasma immersion ion implantation (PIII)". Surface and Coatings Technology 156 1-3 (2002): 61-65.
http://www.scopus.com/inward/record.url?eid=2-s2.0-0036641557&partnerID=MN8TOARS.
10.1016/S0257-8972(02)00113-5
- Redondo, L.M; Margato, E; Fernando Silva, J. "A new method to build a high-voltage pulse supply using only semiconductor switches
for plasma-immersion ion implantation". Surface and Coatings Technology 136 1-3 (2001): 51-54. http://dx.doi.org/10.1016/S0257-8972(00)01010-0.
10.1016/s0257-8972(00)01010-0
- Redondo, L.M.; Margato, E.; Fernando Silva, J.. "New method to build a high-voltage pulse supply using only semiconductor
switches for plasma-immersion ion implantation". Surface and Coatings Technology 136 1-3 (2001): 51-54. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035253905&partnerID=MN8TOARS.
10.1016/S0257-8972(00)01010-0
- Redondo, L.M.; Margato, E.; Silva, J.Fernando. "Low-voltage semiconductor topology for kV pulse generation using a leakage
flux corrected step-up transformer". PESC Record - IEEE Annual Power Electronics Specialists Conference 1 (2000): 326-331.
http://www.scopus.com/inward/record.url?eid=2-s2.0-0034470805&partnerID=MN8TOARS.
10.1109/PESC.2000.878870
- Verdelho, P.; Silva, M.Pio; Margato, E.; Esteves, J.. "Electronic welder control circuit". IECON Proceedings (Industrial
Electronics Conference) 2 (1998): 612-617. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032306367&partnerID=MN8TOARS.
- Margato, E.; Santana, J.. "Induction generator excited by current source inverter used as a D.C. power supply - modelling
and behaviour". IEEE International Symposium on Industrial Electronics 2 (1996): 814-819. http://www.scopus.com/inward/record.url?eid=2-s2.0-0029748975&partnerID=MN8TOARS.
- Santana, J.; Margato, E.. "Voltage regulator of an induction generator with current source inverter exciter". Mediterranean
Electrotechnical Conference - MELECON 2 (1994): http://www.scopus.com/inward/record.url?eid=2-s2.0-0028699237&partnerID=MN8TOARS.
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