Inductive Power Transfer System Using Multiple...

Q. T. Duong, M. Okada, “Inductive power transmission using multiple concatenated parallel-line-feeder segments,” WPTC 2016, Portugal

[1]

Fig. 4. Output power profile for single and multiple concatenated segments

PLF system.

Inductive Power Transfer System Using Multiple Concatenated

Parallel-Line-Feeder Segments

William-Fabrice Brou, Quang-Thang Duong, and Minoru OkadaGraduate School of Information Science, Nara Institute of Science and Technology,

Takayama-cho 8916–5, Ikoma, Nara, 630–0192 Japan

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Ex : f =13.56MHz( = 22m)

Magnetic field0,#%(7,8&

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Much more stable against impact of standing wave leading to: Better power transfer efficiency

High output power

Dielectric loss Evaluate the proposed system for multi-receivers cases.

Unstable output power

Lower efficiencyStanding wave

Fig. 1. Transmitter

Fig. 2. Receiver

Problem

Proposal: IPT system using concatenated parallel-line-feeder segments [1]

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This project was supported by DAIHEN Corporation.

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1. Introduction

2. System model of an IPT system using

concatenated PLF segments

3. Experiments

4. Results

5. Conclusion

6. Future works

References

Acknowledgment

Parameters

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Requ =Requ1+Requ2

Requ1= 4

2Lm2

Rload1

Requ2=4 2Lm

2

Rload2

Fig. 3. Power transfer efficiency for single and multiple concatenated

segments PLF system.