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June 3, 2024IEEE Sensors Journal

A Guided Wireless Electric Vehicle Charging Strategy Based on In-Plane Magnetic Field

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Authors

JLJingyi LiuCLChi-Kwan LeePPPhilip W. T. Pong

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Overview

Prototype testing demonstrates sub-centimeter coil positioning in wireless charging systems, highlighting a computationally efficient strategy to mitigate misalignment.

Key Points

  • Accurate coil positioning effectively mitigates misalignment in wireless electric vehicle charging, reducing energy loss without heavy computation or sensor arrays.
  • Positioning errors remained below 1 cm across 187 laboratory samples, confirming reliable receiver alignment without requiring supplementary communication devices.
  • Estimation of coil coordinates using four dual-axis anisotropic magnetoresistive sensors enables relay-triggered activation, highlighting a streamlined charging strategy.

Cite This Study

Liu et al. (2024) studied this question.

synapsesocial.com/papers/68e66715b6db6435875f2bc8https://doi.org/10.1109/jsen.2024.3405792
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