Research output per year
Research output per year
Personal profile
Research interests
Energy conversion (especially contactless) using totally controlled devices, soft-switching techniques and super resonant frequency control. Solar and other renewable energies, drives and actuators, precise instrumentation and miniaturization of the power converters. Induction and other contactless heating of materials, recuperation of heat. Energy transfer (also contactless), energy harvesting from solar, thermal, mechanical and other renewable sources of energy, microminiaturized power converters. Electric vehicle: battery management, energy management, bi-directional and unidirectional (also contactless) energy transfer, etc. Bio-medical sensors, remote sensing and diagnostic equipment especially self-powered.
Education/Academic qualification
Electrical and Computer Engineering, Doctorate, Universidade Técnica da Lisboa
Award Date: 1 Jan 2008
External positions
Member Advisory Board, Beijing Jiaotong University
Dec 2017 → …Member Advisory Board, Skoltech, Moscow, Russia
1 Oct 2017 → …PEMC Council Member, Power Electronics and Motion Control Council, Europe
1 May 2014 → …Invited Full Professor, Burgas Free University, Bulgaria
1 May 2012 → …Fingerprint
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Research output
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A modified lumped parameter model of distribution transformer winding
Ding, Q., Yao, Y., Wang, B., Fu, J., Zhang, W., Zeng, C., Li, X. & Valtchev, S., Apr 2020, In: Global Energy Interconnection. 3, 2, p. 158-165 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)2 Downloads (Pure) -
A New Mathematical Expression for Mutual Inductance of Two Coupled Ring Coils
Al-Chlaihawi, S., Valtchev, S. & Kabalci, E., 20 Oct 2020, Proceedings - 2020 IEEE 2nd Global Power, Energy and Communication Conference, GPECOM 2020. Institute of Electrical and Electronics Engineers Inc., p. 36-40 5 p. 9247875Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Comparative Analysis of Electric Drives Control Systems Applied to Two-Phase Induction Motors
Valtchev, S., Kryukov, O. V., Nikolayevich Meshcheryakov, V. & Belousov, A. S., 11 Nov 2020, Proceedings - 2020 2nd International Conference on Control Systems, Mathematical Modeling, Automation and Energy Efficiency, SUMMA 2020. Institute of Electrical and Electronics Engineers Inc., p. 918-922 5 p. 9280637Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Multi-sensor Synchronization Model for Sensor Fusion Applied to Innovative Cardiovascular Markers
Bonifácio, P., Vasssilenko, V., Serrano, A., Cardoso, F. & Valtchev, S., 2020, Technological Innovation for Life Improvement - 11th IFIP WG 5.5/SOCOLNET Advanced Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2020, Proceedings. Camarinha-Matos, L. M., Farhadi, N., Lopes, F. & Pereira, H. (eds.). Cham: Springer, p. 411-419 9 p. (IFIP Advances in Information and Communication Technology; vol. 577).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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New Analytical Formulas for Coupling Coefficient of Two Inductively Coupled Ring Coils in Inductive Wireless Power Transfer System
Al-Saadi, M., Valtchev, S., Gonçalves, J. & Crăciunescu, A., 2020, Green Energy and Networking - 7th EAI International Conference, GreeNets 2020, Proceedings. Jiang, X. & Li, P. (eds.). Cham: Springer, p. 117-127 11 p. (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST; vol. 333).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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What to Expect from the Power Electronics, how to prepare the engineers, and the role of internationalization in this process
Stan Valtchev (Invited speaker)
6 Nov 2018Activity: Talk or presentation › Invited talk
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Wireless Energy and Low-Voltage DC Grids, Two Faces of Same Coin
Stan Valtchev (Invited speaker)
16 Nov 2018Activity: Talk or presentation › Invited talk
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Energy and the LV DC Grids Tendency
Stan Valtchev (Invited speaker)
19 Nov 2018Activity: Talk or presentation › Invited talk
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The Future of the Electric Vehicles, Based on Academy and High-Tech Industry
Stan Valtchev (Invited speaker)
26 Nov 2018Activity: Talk or presentation › Invited talk
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Trends in Power Electronics, their impact on the preparation of engineers, and the role that the IEEE plays in this process
Stan Valtchev (Keynote speaker)
23 Oct 2017Activity: Talk or presentation › Invited talk