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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Format: | Article |
Language: | English |
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MDPI AG
2021-03-01
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Series: | Applied Sciences |
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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. |
first_indexed | 2024-03-09T05:26:56Z |
format | Article |
id | doaj.art-1825218d960b44128de787b505dda8d7 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-09T05:26:56Z |
publishDate | 2021-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
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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