Stanimir Valtchev
Stanimir Valtchev
FCT-UNL, TU-Sofia, BFU
Verified email at fct.unl.pt - Homepage
TitleCited byYear
Resonant contactless energy transfer with improved efficiency
S Valtchev, B Borges, K Brandisky, JB Klaassens
IEEE Transactions on Power Electronics 24 (3), 685-699, 2009
1802009
Energy harvesting: an interesting topic for education programs in engineering specialities
V Vassilenko, S Valtchev, JP Teixeira, S Pavlov
10th international scientific-practical conference «Internet-Education …, 2016
592016
Electromagnetic field as the wireless transporter of energy
SS Valtchev, EN Baikova, LR Jorge
Facta universitatis-series: Electronics and Energetics 25 (3), 171-181, 2012
502012
Electromagnetic Field as Wireless Transporter of Energy
S Valtchev, E Baikova, V Pires
10th International Conference on Applied Electromagnetics (ПЕС Conference …, 2011
502011
Efficient resonant power conversion
SS Valtchev, JB Klaassens
IEEE Transactions on Industrial Electronics 37 (6), 490-495, 1990
331990
A multiple-switch high-voltage DC-DC converter
MPN van Wesenbeeck, JB Klaasens, U von Stockhausen, ...
IEEE transactions on Industrial Electronics 44 (6), 780-787, 1997
191997
Tuning techniques for kinetic MEMS energy harvesters
G Todorov, T Todorov, I Ivanov, S Valtchev, B Klaassens
2011 IEEE 33rd International Telecommunications Energy Conference (INTELEC), 1-6, 2011
172011
TFET-based power management circuit for RF energy harvesting
D Cavalheiro, F Moll, S Valtchev
IEEE Journal of the Electron Devices Society, DOI: 10.1109/JEDS.2016.2619908 …, 2016
162016
Some Regulation Characteristics of Pulse–Width Modulated Series Resonant Power Conversion
S Valtchev
141990
Efficient resonant inductive coupling energy transfer using new magnetic and design criteria
S Valtchev, BV Borge, K Brandisky, JB Klaassens
2005 IEEE 36th Power Electronics Specialists Conference, 1293-1298, 2005
132005
1 kW/250 kHz full bridge zero voltage switched phase shift DC-DC converter with improved efficiency
S Valtchev, BV Borges, V Anunciada
Proceedings of INTELEC 95. 17th International Telecommunications Energy …, 1995
131995
Super–Resonant Converter with Switched Resonant Inductor with PFM–PWM Control
S Valtchev, JB Klaassens, M van Wesenbeeck
IEEE Transactions on Power Electronics 10 (6), 760-765, 1995
121995
Pespectives of TFET devices in ultra-low power charge pumps for thermo-electric energy sources
D Cavalheiro, F Moll, S Valtchev
2015 IEEE International Symposium on Circuits and Systems (ISCAS), 1082-1085, 2015
102015
Conventional and HTS disc motor with pole variation control
D Inácio, S Inácio, J Pina, S Valtchev, MV Neves, JFA Martins, ...
2009 International Conference on Power Engineering, Energy and Electrical …, 2009
102009
Power electronics performance in cryogenic environment: Evaluation for use in HTS power devices
P Pereira, S Valtchev, J Pina, A Gonçalves, MV Neves, AL Rodrigues
Journal of Physics: Conference Series 97 (1), 012219, 2008
102008
A test rig for thrust force measurements of an all HTS linear synchronous motor
J Pina, P Pereira, S Valtchev, A Gonçalves, MV Neves, A Alvarez, ...
Journal of Physics: Conference Series 97 (1), 012220, 2008
92008
Contactless energy transmission with optimal efficiency
S Valtchev, BV Borges, JB Klaassens
IEEE 2002 28th Annual Conference of the Industrial Electronics Society …, 2002
92002
Improved full bridge zero voltage switched phase shift DC/DC converter using a secondary clamped inductor
S Valtchev, BV Borges
Proceedings of IECON'95-21st Annual Conference on IEEE Industrial …, 1995
91995
Three-phase magnetic field system for wireless energy transfer
LF Romba, SS Valtchev, R Melício
2016 International Symposium on Power Electronics, Electrical Drives …, 2016
82016
Insights into tunnel FET-based charge pumps and rectifiers for energy harvesting applications
D Cavalheiro, F Moll, S Valtchev
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, DOI: 10 …, 2016
72016
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