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Research on double LCC compensation network for magnetically coupled resonant wireless charging system |
Wang Songcen1, Han Xiu1, 2 |
1. China Electric Power Research Institute, Beijing 100192; 2. North China Electric Power University, Beijing 102206 |
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Abstract The resonant compensation network plays an important role in magnetically coupled resonant wireless charging system, bridging the coil and the excitation source as well as the coil and the load. This paper proposes a parameter design method based on bilateral LCC resonance compensation network. Firstly, the resonant topology of bilateral LCC is theoretically deduced, and the expressions of output current and equivalent impedance are given respectively. Secondly, the resonant condition is obtained by analyzing the influence of high-order harmonics on the resonant condition; then the capacitor withstand voltage and the equivalent impedance of the system place restrictions on a certain range. Finally, resonant compensation network parameters of the wireless charging system is optimized.
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Received: 14 November 2018
Published: 17 June 2019
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Cite this article: |
Wang Songcen,Han Xiu. Research on double LCC compensation network for magnetically coupled resonant wireless charging system[J]. Electrical Engineering, 2019, 20(6): 12-16.
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URL: |
http://dqjs.cesmedia.cn/EN/Y2019/V20/I6/12
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