A Compact Rectifier Design Method Utilizing Harmonics

This paper proposes a compact rectifier design method for utilizing harmonics. Based on total reflection generated by pure reactance loads at the second harmonic (2nd) and open circuit at the third harmonic (3rd), a compact DC-pass filter is designed to effectively utilize the 2nd and 3rd harmonics...

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Main Authors: Xuelong Qin, Guoqiang He, Xuexia Yang, Steven Gao
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/5/2295
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author Xuelong Qin
Guoqiang He
Xuexia Yang
Steven Gao
author_facet Xuelong Qin
Guoqiang He
Xuexia Yang
Steven Gao
author_sort Xuelong Qin
collection DOAJ
description This paper proposes a compact rectifier design method for utilizing harmonics. Based on total reflection generated by pure reactance loads at the second harmonic (2nd) and open circuit at the third harmonic (3rd), a compact DC-pass filter is designed to effectively utilize the 2nd and 3rd harmonics excited by the rectifying diode. The amplitudes of the harmonics can be controlled by adjusting the input impedances of the DC-pass filter at harmonics. A prototype operating at 5.8 GHz fundamental frequency is implemented and measured to validate the scenario. When the input power is 18.3 dBm, the measured rectifying efficiency is 71.3%, while the 2nd and the 3rd harmonic amplitudes are −2.4 dBm and 0.1 dBm respectively. This method could also be extended to design a rectifier only utilizing the 2nd or the 3rd harmonic.
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spelling doaj.art-1825218d960b44128de787b505dda8d72023-12-03T12:35:36ZengMDPI AGApplied Sciences2076-34172021-03-01115229510.3390/app11052295A Compact Rectifier Design Method Utilizing HarmonicsXuelong Qin0Guoqiang He1Xuexia Yang2Steven Gao3Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai Institute of Advanced Communication and Data Science, Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai University, Shanghai 200444, ChinaKey Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai Institute of Advanced Communication and Data Science, Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai University, Shanghai 200444, ChinaKey Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai Institute of Advanced Communication and Data Science, Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai University, Shanghai 200444, ChinaSchool of Engineering and Digital Arts, University of Kent, Canterbury CT2 7NZ, UKThis paper proposes a compact rectifier design method for utilizing harmonics. Based on total reflection generated by pure reactance loads at the second harmonic (2nd) and open circuit at the third harmonic (3rd), a compact DC-pass filter is designed to effectively utilize the 2nd and 3rd harmonics excited by the rectifying diode. The amplitudes of the harmonics can be controlled by adjusting the input impedances of the DC-pass filter at harmonics. A prototype operating at 5.8 GHz fundamental frequency is implemented and measured to validate the scenario. When the input power is 18.3 dBm, the measured rectifying efficiency is 71.3%, while the 2nd and the 3rd harmonic amplitudes are −2.4 dBm and 0.1 dBm respectively. This method could also be extended to design a rectifier only utilizing the 2nd or the 3rd harmonic.https://www.mdpi.com/2076-3417/11/5/2295microwave power transmissionrectifierharmonics utilizationDC-pass filterrectifying efficiency
spellingShingle Xuelong Qin
Guoqiang He
Xuexia Yang
Steven Gao
A Compact Rectifier Design Method Utilizing Harmonics
Applied Sciences
microwave power transmission
rectifier
harmonics utilization
DC-pass filter
rectifying efficiency
title A Compact Rectifier Design Method Utilizing Harmonics
title_full A Compact Rectifier Design Method Utilizing Harmonics
title_fullStr A Compact Rectifier Design Method Utilizing Harmonics
title_full_unstemmed A Compact Rectifier Design Method Utilizing Harmonics
title_short A Compact Rectifier Design Method Utilizing Harmonics
title_sort compact rectifier design method utilizing harmonics
topic microwave power transmission
rectifier
harmonics utilization
DC-pass filter
rectifying efficiency
url https://www.mdpi.com/2076-3417/11/5/2295
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