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Items where Subject is "Engenharia Electrotécnica > Electrónica > Electrónica de Potência"

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Number of items at this level: 36.

B

Beirante, J. and Borges, Beatriz and Valtchev, Stanimir (1997) Análise Teórica, Simulação, Optimização e Caracterização Experimental do Conversor CC/CC em Ponte Completa, com Modulação de Fase, Comutação no Zero da Tensão e Bobina de Coeficiente de Auto–indução Variável. [Paper]. In: Ia Conferencia de Telecomunicações CONFTELE, Abril, 1997, Aveiro, Portugal.

Beirante, J. and Borges, Beatriz and Valtchev, Stanimir (1997) Design Improvement and Experimental Characterization of the Full Bridge, Faze Shift, Zero Voltage Switched DC/DC Converter with Secondary Clamped Inductor. [Paper]. In: European Power Electronics Conference EPE´97, 1997, Trondheim, Norway.

N

Natchev, Branimir and Valtchev, Stanimir (1983) Control System for Power Converter of DC to Sinusoidal AC Voltage. [Paper]. In: National Conference (with international participation) of Power Electronics SILEKTRON’83, 28–29 Oct. 1983, Sofia, Bulgaria.

Natchev, Branimir and Valtchev, Stanimir (1983) Driver Circuit for Power Transistor Switches. [Paper]. In: National Conference (with international participation) of Power Electronics SILEKTRON’83, 28–29 Oct. 1983, Sofia, Bulgaria.

P

Pamies Teixeira, Jorge and Valtchev, Stanimir (2010) An Insight to Potential Actions Facing Future Needs of Electric and Hybrid Electric Vehicles. [Keynote]. In: 2010 International Symposium on Electric Vehicle and 2-nd Annual Conference of Polish Society for Environment Friendly Vehicles, 6-11 July 2010, Warsaw, Poland.

V

Valtchev, Stanimir (2010) Resonant Effects Applied in Power Conversion for Contactless Energy Transfer and Energy Harvesting. [Lecture]. In: Invited Seminar (Lecture) of S. Valtchev, 22-30 August 2010, Tokyo City University, Tokyo, Japan.

Valtchev, Stanimir (2010) Resonant Effects Applied in Power Conversion for Contactless Energy Transfer. [UNSPECIFIED]. In: UNSPECIFIED. (Unpublished).

Valtchev, Stanimir and Valtchev, Svilen (2010) Improved strategy for an instantaneous super-resonant converter regulation. [Paper]. In: 12th International Conference on Optimization of Electrical and Electronic Equipment (OPTIM), 20-22 May 2010, Brasov, Romania. URL: http://dx.doi.org/10.1109/OPTIM.2010.5510484. (ISI Web of Science, Citations: 1).

Valtchev, Stanimir and Pamies Teixeira, Jorge (2010) The Charging of Hybrid and Electrical Vehicles’ Batteries: Contactless Energy Transfer as the key to the future. [Keynote]. In: 2010 International Symposium on Electric Vehicle and 2-nd Annual Conference of Polish Society for Environment Friendly Vehicles, 6-11 July 2010, Warsaw, Poland.

Valtchev, Stanimir (2009) Battery chargers and battery management for the future electric vehicles. [Speech]. In: Cooperation work between S. Valtchev and TU Delft, 12 July 2009 - 16 September 2009, TU Delft, The Netherlands. (Unpublished).

Valtchev, Stanimir and Miletiev, Rosen and Arnaoudov, Rumen and Valtchev, Svilen (2009) Control strategy for efficient operation of super-resonant SLSR (contactless) converters. [Paper]. In: XLIV INTERNATIONAL SCIENTIFIC CONFERENCE ON INFORMATION, COMMUNICATION AND ENERGY SYSTEMS AND TECHNOLOGIES (before 1990 was: "Day of the Radio Conference"), June, 2009, Veliko Turnovo, Bulgaria. URL: http://www.tu-sofia.bg/ENG/fktt/ICEST-09/icest_200....

Valtchev, Stanimir (2008) Contactless Power Transfer. [Lecture]. In: Seminar of S.Valtchev on Contactless Power Transfer, 28.07.2008 - 3.08.2008, TU Delft, The Netherlands. (Unpublished).

Valtchev, Stanimir (2008) Series Resonant Power Converter for Contactless Energy Transfer with Improved Efficiency. Borges, Beatriz and Klaassens, J. Ben (supervisors). PhD thesis, UTL-IST (Portugal), TU Delft (the Netherlands). URL: http://resolver.tudelft.nl/uuid:10c8de50-d48a-416b....

Valtchev, Stanimir and Brandisky, Kostadin and Borges, Beatriz and Klaassens, J. Ben (2005) Efficient Resonant Inductive Coupling Energy Transfer Using New Magnetic and Design Criteria. [Paper]. In: IEEE 36th Power Electronics Specialists Conference, PESC '05, June 2005, Recife, Brasil. URL: http://dx.doi.org/10.1109/PESC.2005.1581796. (ISI Web of Science).

Valtchev, Stanimir and Brandisky, Kostadin and Borges, Beatriz and Klaassens, J. Ben (2005) Magnetic and Design Criteria for Inductive Coupling Energy Transfer. [Paper]. In: 5th Conference on Telecommunications CONFTELE, 2005, Tomar, Portugal. (ISI Web of Science).

Valtchev, Stanimir and Borges, Beatriz and Klaassens, J. Ben (2002) Contactless Energy Transmission with Optimal Efficiency. [Paper]. In: IEEE 28th Annual Conference of the Industrial Electronics Society IECON 02, 5-8 Nov. 2002, Sevilla, Spain. URL: http://www.ieeexplore.ieee.org/stamp/stamp.jsp?tp=.... (ISI Web of Science).

Valtchev, Stanimir and Borges, Beatriz and Klaassens, J. Ben (2001) Series Resonant Converter Applied to Contactless Energy Transmission. [Paper]. In: 3rd Conference on Telecommunications CONFTELE, April 2001, Figueira da Foz, Portugal.

vanWesenbeeck, MPN and Klaassens, JB and vonStockhausen, U and Anciola, AMD and Valtchev, SS (1997) A multiple-switch high-voltage DC-DC converter. IEEE Transactions on Industrial Electronics, IE-44 (6), pp. 780-787. ISSN 0278-0046. URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arn.... (ISI Web of Science, Citations: 5).

Valtchev, Stanimir (1997) IEEE Meritorious Paper Award for 1996. [Award].

Valtchev, Stanimir and Borges, Beatriz (1995) Improved Full–Bridge Zero–Voltage–Switched Phase–Shift DC–DC Converter Using a Secondary–Clamped Inductor. [Paper]. In: Proceedings of the 1995 IEEE Industrial Electronics, Control, and Instrumentation IECON 21st International Conference, 06 Nov 1995-10 Nov 1995, Orlando, FL (USA). URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arn....

Valtchev, Stanimir and Klaassens, J. Ben and van Wesenbeeck, Marinus (1995) Super–Resonant Converter with Switched Resonant Inductor with PFM–PWM Control,. IEEE Transactions on Power Electronics, 10 (6), pp. 760-765. ISSN 0885-8993. URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arn....

Valtchev, S and Borges, BV and Anunciada, V (1995) LkW/250 kHz full bridge zero voltage switched phase shift DC-DC converter with improved efficiency. [Paper]. In: 17th International Telecommunications Energy Conference, INTELEC '95, 29 Oct 1995-01 Nov 1995, The Hague, the Netherlands. URL: http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumb....

vanWesenbeeck, MPN and Klaassens, JB and vonStockhausen, U and Ancíola, AMD and Valtchev, SS (1995) A multiple-switch high-voltage DC-DC converter. [Paper]. In: 17th Telecommunications Energy Conference, INTELEC '95, 29 Oct 1995-01 Nov 1995, The Hague, the Netherlands. URL: http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumb.... (ISI Web of Science).

Valtchev, Stanimir (1995) Super-resonant power converter operation in soft-switching mode. [Lecture]. In: Seminar of S.Valtchev on the new PhD thesis chapter, TU Sofia, Bulgaria. (Unpublished).

Valtchev, Stanimir (1992) High Efficiency Resonant Power Conversion. [Lecture]. In: High Efficiency Resonant Power Conversion, 24-04-1992, Lisbon, Instituto Superior Tecnico. URL: http://pessoa.fct.unl.pt/ssv/Seminar_Valtchev.pdf.

Valtchev, Stanimir (1990) Some Regulation Characteristics of Pulse–Width Modulated Series Resonant Power Conversion. [Paper]. In: 6th Conference on Power Electronics and Motion Control PEMC'90, 1–3 Oct. 1990, Budapest, Hungary.

Valtchev, Stanimir and Klaassens, J. Ben (1990) Efficient Resonant Power Conversion. IEEE Transactions on Industrial Electronics, 37 (6), pp. 490-495. ISSN 0278-0046. URL: http://dx.doi.org/10.1109/41.103453. (ISI Web of Science, Citations: 8).

Valtchev, Stanimir and Klaassens, J. Ben (1990) High Efficiency Resonant Power Conversion. [Paper]. In: 1st USSR Conference (with international participation) of Power Electronics Systems and Low–Power Converters Equipment (SES i UMPT), Sept. 1990, Alma Ata Kazakhstan (USSR).

Valtchev, Stanimir (1989) Some Properties of the Transistor Series Resonant Power Convertors. [Paper]. In: The Day of the Radio Conference, 5–6 May 1989, Sofia, Bulgaria.

Valtchev, Stanimir and Krustev, Georgi (1988) Behavior of the Series Resonant Energy Converter at Frequencies Differing from the Resonant One. [Paper]. In: The Day of the Radio Conference, 6–7 May 1988, Sofia, Bulgaria.

Valtchev, Stanimir and Krustev, Georgi (1988) Experimental Results of the MOS Transistor Series Resonant Energy Converter Exploration. [Paper]. In: The Day of the Radio Conference, 6–7 May 1988, Sofia.

Valtchev, Stanimir and Krustev, Georgi and Popov, Evgeni (1986) Power Transistor Pulse Generator for Technological Purposes. [Paper]. In: Jubileum Scientific Session of VMEI–Gabrovo, Power Electronics Section, 7–8 Oct. 1986, Gabrovo, Bulgaria.

Vasilev, Vasil and Valtchev, Stanimir (1984) PWM Servosystem for DC Motors Control. [Paper]. In: Scientific and Technological Conference "Industrial Robots’84", 15–16 June 1984, Stara Zagora, Bulgaria.

Vasilev, Vasil and Natchev, Branimir and Valtchev, Stanimir (1983) Power Converter of DC to Sinusoidal AC Voltage for Robotic Purposes. [Paper]. In: Scientific Session VMEI’83, Section Robotics, 12–14 Oct.1983, Sofia, Bulgaria.

Valtchev, Stanimir (1980) Power supply for 2 kW / 25 kV CO2 gas laser. Project Report. Ministry of Science and Technology Bulgaria / USSR (limited access). (Unpublished).

W

Wahjudi, Andre (1993) Modelvorming en simulatie van een super-resonante converter met een hoogspanningstransformator. Klaassens, J. Ben and Valtchev, Stanimir and van Wesenbeeck, M.P.N. (supervisors). Masters thesis, TU Delft.

This list was generated on Wed Mar 29 14:01:20 2017 GMT Daylight Time.