References: [1] Covic, G.A. & Boys, J.T. (2013) Inductive power transfer. Proceedings of the IEEE, 101, 1276–1289 [DOI: 10.1109/ JPROC.2013.2244536]. [2] Daskalova, Hr. (2009). On the Choice of Wireless Data Transmission Systems (edited by T. Atanasova). Compendium ‘Modeling and Management of Information Processes’: Sofia. Sofia, ISBN: 978-954-9332-55-1, pp. 18–29. [3] Kraev, G., Hinov, N., Arnaudov, D., Rangelov, N. & Gilev, B. Serial ZVS DC-DC converter for supercapacitor charging. Bourgas; Bulgaria, 19th International Symposium on Electrical Apparatus and Technologies, SIELA 2016. [4] Harakawa, K. (2014) Wireless power transmission at rotating and sliding elements by using the capacitive coupling technology, 2014. ANSYS Electronic Simulation Expo. ExH Corporation: Tokyo. [5] Madawala, U.K., Stichbury, J. & Walker, S. (2004) Contactless power transfer with two-way communication, in proc. IEEE Conf. Industrial Electronics, (Busan, Korea), 3071–3075. [6] Choi, W.P., Ho, W.C., Liu, X. & Hui, S.Y.R. (2010). Bidirectional Communication Techniques for Wireless Battery Charging Systems & Portable Consumer Electronics, in proc. IEEE Conf. Applied Power Electron. Palm Springs, CA, USA, pp. 2251– 2257. [7] Zeng, Y., Clerckx, B. & Zhang, R. Communications and signals design for wireless power transmission, in proc. IEEE Transactions on Communications, ( Volume: 65 , Issue: 5 , May 2017), 2264–2290. [8] Clayton, G. & Newby, B. (1997) Operational amplifiers. Technique, (Sofia, Bulgaria). [9] Wu, J., Zhao, C., Lin, Z., Du, J., Hu, Y. & He, X. Wireless power and data transfer via a common inductive link using frequency division multiplexing. IEEE Transactions on Industrial Electronics, 7810–7820 [DOI: 10.1109/TIE.2015.2453934] (Volume 2015, 62). [10] Vuchev, A.S. & Grigorova, T.G.,” Investigation of Snubber Capacitors Influence on the Operation of a Phase-Shift Controlled Series Resonant DC/DC Converter with Zero-Voltage Switching” (2019) 2018-proceedings, 9th National Conference with International Participation, ELECTRONICA. [11] Vuchev, A.S. & Grigorova, T.G.,” Extending the Zero Voltage Switching Range of a Phase-Shift Controlled Series Resonant DC/DC Converter”.,2018 (2018). Proceedings, 9th National Conference with International Participation, ELECTRONICA. [12] Rankovska, V. Using wireless interfaces in a smart home model. ICEST 2016 Conference Proceedings, Ohrid, Macedonia. ISBN-10 9989-786-78-X, ISBN-13 978-9989-786-78-5, EAN 9789989786785, pp. 325–328. [13] Arnaudov, D., Hinov, N. & Nedyalkov, I. (2016) Resonant converter for charging a supercapacitor stack, IEEE International Power Electronics and Motion Control. Conference (PEMC), Festival and Congress Centre Varna, Varna, Bulgaria, 25–28 September, 2016 978-1-5090-1797-3, p 192–197. [14] Goran, G. Generator, controlled by code in the structure of ALL DPLL realized in a programmable logical environment. Machine and Electronics, Issue, 1, 2013, 38–41, ISSN 0025-455X. [15] Goran, G. (2011). “Digital PLL in the Transistor Inverter Structure – Development and Experimental Studies”, E + E, pp. N1–N2, 29–33. ISSN 0861-4717. |