IEEE Access (Jan 2023)

Power Factor Correction Modulated Wireless Power Transfer System With Series-Series Compensation

  • Wenxing Zhong,
  • Sijia Bai,
  • Changsheng Hu

DOI
https://doi.org/10.1109/ACCESS.2023.3244622
Journal volume & issue
Vol. 11
pp. 17576 – 17583

Abstract

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Power factor correction (PFC) is usually realized with a boost converter in a traditional power converter. This paper introduces a PFC modulated WPT method which can realize PFC function through phase-shift modulation of the primary-side inverter of a series-series (SS) WPT system. A close-loop control method of the phase-shift modulated system is also proposed for practical implementations. Without using a PFC converter, the structure of a WPT system can be simplified. Theoretical analysis and experimental results are provided to verify the idea.

Keywords