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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
!"#"$$%$&$'(%&)%%*%#&+,-./-'#%&,#"(01'00'.(&$'(%2
3456
Ex : f =13.56MHz( = 22m)
Magnetic field0,#%(7,8&
!"#$"# 9:,;:,;.-%#
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]
!"#$%&'()*+$#,-#(./ 01234*56789%:*';"#:%(.#*<=9%: 100, 200 Ω>##:'()*%$#%*=#()&? 𝜆@A*B*A*;C'$*)%" D*;;E-('()*.%"%.'&9$*+9$*FD 0GGG*">
This project was supported by DAIHEN Corporation.
E-('()*.%"%.'&9$H
!"#$%&'()*+$#,-#(./ 01234*56789%:*';"#:%(.#*<=9%:>##:'()*%$#%*=#()&?C'$*)%"
E-('()*.%"%.'&9$HE-('()*.%"%.'&9$HE-('()*.%"%.'&9$H
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
%&'()'*+,&+-#.'
/01+2'*0"23+'
%&'(4'*+,&+-#*.'
/01+2'*0"23+'
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.