This paper formulates a class-E synchronous RF rectifier from a new viewpoint. The key point is to introduce a matrix and convolute the DC terms into RF matrices. The explicit expression of input impedance is demonstrated in plane geometry. We find out their input impedance exhibits a geodesic arc in hyperbolic geometry under ZVS operation, where the theoretical RF-DC conversion efficiency results in 100%. We verify the developed theory both numerically (circuit simulation) and experimentally (6.78MHz, 100W). We confirm that the input impedance becomes a geodesic arc for a wide range of DC load resistance. The presented theory is quite elegant since it is based on a matrix-based formulation and plane-geometrical expression.
Ryoya HONDA
Toyohashi University of Technology
Minoru MIZUTANI
Toyohashi University of Technology
Masaya TAMURA
Toyohashi University of Technology
Takashi OHIRA
Toyohashi University of Technology
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Ryoya HONDA, Minoru MIZUTANI, Masaya TAMURA, Takashi OHIRA, "Class-E Synchronous RF Rectifier: Circuit Formulation, Geodesic Trajectory, Time-Domain Simulation, and Prototype Experiment" in IEICE TRANSACTIONS on Electronics,
vol. E106-C, no. 11, pp. 698-706, November 2023, doi: 10.1587/transele.2023MMP0004.
Abstract: This paper formulates a class-E synchronous RF rectifier from a new viewpoint. The key point is to introduce a matrix and convolute the DC terms into RF matrices. The explicit expression of input impedance is demonstrated in plane geometry. We find out their input impedance exhibits a geodesic arc in hyperbolic geometry under ZVS operation, where the theoretical RF-DC conversion efficiency results in 100%. We verify the developed theory both numerically (circuit simulation) and experimentally (6.78MHz, 100W). We confirm that the input impedance becomes a geodesic arc for a wide range of DC load resistance. The presented theory is quite elegant since it is based on a matrix-based formulation and plane-geometrical expression.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.2023MMP0004/_p
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@ARTICLE{e106-c_11_698,
author={Ryoya HONDA, Minoru MIZUTANI, Masaya TAMURA, Takashi OHIRA, },
journal={IEICE TRANSACTIONS on Electronics},
title={Class-E Synchronous RF Rectifier: Circuit Formulation, Geodesic Trajectory, Time-Domain Simulation, and Prototype Experiment},
year={2023},
volume={E106-C},
number={11},
pages={698-706},
abstract={This paper formulates a class-E synchronous RF rectifier from a new viewpoint. The key point is to introduce a matrix and convolute the DC terms into RF matrices. The explicit expression of input impedance is demonstrated in plane geometry. We find out their input impedance exhibits a geodesic arc in hyperbolic geometry under ZVS operation, where the theoretical RF-DC conversion efficiency results in 100%. We verify the developed theory both numerically (circuit simulation) and experimentally (6.78MHz, 100W). We confirm that the input impedance becomes a geodesic arc for a wide range of DC load resistance. The presented theory is quite elegant since it is based on a matrix-based formulation and plane-geometrical expression.},
keywords={},
doi={10.1587/transele.2023MMP0004},
ISSN={1745-1353},
month={November},}
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TY - JOUR
TI - Class-E Synchronous RF Rectifier: Circuit Formulation, Geodesic Trajectory, Time-Domain Simulation, and Prototype Experiment
T2 - IEICE TRANSACTIONS on Electronics
SP - 698
EP - 706
AU - Ryoya HONDA
AU - Minoru MIZUTANI
AU - Masaya TAMURA
AU - Takashi OHIRA
PY - 2023
DO - 10.1587/transele.2023MMP0004
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E106-C
IS - 11
JA - IEICE TRANSACTIONS on Electronics
Y1 - November 2023
AB - This paper formulates a class-E synchronous RF rectifier from a new viewpoint. The key point is to introduce a matrix and convolute the DC terms into RF matrices. The explicit expression of input impedance is demonstrated in plane geometry. We find out their input impedance exhibits a geodesic arc in hyperbolic geometry under ZVS operation, where the theoretical RF-DC conversion efficiency results in 100%. We verify the developed theory both numerically (circuit simulation) and experimentally (6.78MHz, 100W). We confirm that the input impedance becomes a geodesic arc for a wide range of DC load resistance. The presented theory is quite elegant since it is based on a matrix-based formulation and plane-geometrical expression.
ER -