Design and Control of Adjustable Turn-ratio LLC Converter for High-efficiency Operation of Wired/Wireless Integrated Charging System for Electric Vehicles |
Jo, Hyeon-Woo
(Dept. of Electrical & Computer Engineering, Sungkyunkwan University)
Sim, Dong-Hyeon (Dept. of Electrical & Computer Engineering, Sungkyunkwan University) Lee, Ju-A (Dept. of Electrical & Computer Engineering, Sungkyunkwan University) Son, Won-Jin (Dept. of Electrical & Computer Engineering, Sungkyunkwan University) Lee, Byoung-Kuk (Dept. of Electrical Engineering, Sungkyunkwan University) |
1 | J. Jung, "Bifilar winding of a center-tapped transformer including integrated resonant inductance for LLC resonant converters," IEEE Trans. Power Electron., Vol. 28, No. 2, pp. 615-620, Feb. 2013. DOI |
2 | J. Luo, J. Wang, Z. Fang, J. Shao, and J. Li, "Optimal design of a high efficiency LLC resonant converter with a narrow frequency range for voltage regulation," Energies, Vol. 11, No. 1124, May 2018. |
3 | S. Ann, W. Son, J. Lee, J. Byun, and B. K. Lee, "Design of a SiC-based LLC resonant converter for on-board chargers considering parasitic capacitance of planar transformer," in 23rd Int. Conf. Elect. Mach. Syst. ICEMS, pp. 316-319, 2020. |
4 | B. Choi, W. Lee, and I. O. Lee, "A phase-shifted full-bridge converter with a new rectifier circuit for reducing circuiting current," Trans. Korean Inst. Power Electron., pp. 237-240, Jun. 2021. |
5 | C. Lim, J. Han, M. Park, K. Kim, and G. W. Moon, "Phase-shifted full-bridge DC-DC converter with high efficiency and reduced output filter using center-tapped clamp circuit," in Proc. IEEE Appl. Power Electron. Conf. Expo., pp. 1710-1715, 2019. |
6 | J. Byun and B. K. Lee, "Zero-phase angle frequency tracking control of wireless power tranfer system or electric vehicles using characteristics of LCCL-S topology," Trans. Korean Inst. Power Electron., pp. 404-411, Oct. 2020. |
7 | Infineon, "Resonant LLC converter: operation and design," Infineon Appl. Note 2012-09, Sep. 2012. |
8 | K. Park, C. Kim, G. Moon, and M. J. Youn, "Voltage oscillation reduction technique for phase-shift full-bridge converter," Trans. Korean Inst. Power Electron., pp. 598-609, Dec. 2005. |
9 | J. Jung, T. Na, J. Choi, and J. Kwon, "Transformer winding method to improve the current balance of output rectifiers in LLC resonant converters," in Proc., Power Electron. Conf., pp. 475-4779, Jun. 2008. |
10 | M. Chinthavali, O. Onar, S. Campbell, and L. M. Tolbert, "Isolated wired and wireless battery charger with integrated boost converter for PEV applications," in Proc., IEEE Energy Convers. Congr. Expo., pp. 607-614, Sep. 2015. |
11 | D. Sim, J. Lee, W. Son, S. Ann, J. Byun, and B. K. Lee, "Design of DC-link voltage for high efficiency of wired/wireless integrated EV charger sharing DC-DC converter," in Proc., Power Electron., Conf., pp. 184-186, Aug. 2020. |
12 | H. Chae, W. Kim, S. Yun, Y. Jeong, J. Lee, and H. T. Moon, "3.3 kW on board charger for electrc vehicle," in Proc. IEEE 8th Int. Conf. Power Electron. ECCE Asia, pp. 2717-2719, 2011. |
13 | S. Ann, D. Joo, M. Kim, and B. K. Lee, "High efficiency operation of the IPT converter with full and half bridge control for electric vehicles," Trans. Korean Inst. Power Electron., pp. 423-430, Oct. 2017. |
14 | D. Sim, M. Kwon, J. Lee, W. Son, S. Ann, and B. K. Lee, "Design method of LLC converter for wired/wireless integrated EV charger sharing DC-DC converter considering wide variation of coupling coefficient under coil misalignment," in Proc., Power Electron. Conf., pp. 40-42, Nov. 2020. |
15 | W. Chwei-Sen, O. H. Stielau, and G. A. Covic, "Design considerations for a contactless electric vehicle battery charger," IEEE Trans. Ind. Electron., Vol. 52, No. 5, pp. 1308-1314, Oct. 2005. DOI |
16 | M. Li, Q. Chen, X. Ren, Y. Zhang, K. Jin, and B. Chen, "The integrated LLC resonant converter using center-tapped transformer for on-board EV charger," in IEEE Energy Convers. Congr. Expo. (ECCE), pp. 6293-6298, 2015. |
17 | M. Kim, D. Woo, B. K. Lee, N. J .Kim, and J. S. Kim, "Loss analysis of power conversion equipment for efficiency improvement," Trans. Korean Inst. Power Electron., pp. 80-90, Feb. 2014. |