The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction

Enhanced class E inverters (EF<sub>n</sub> or E/F<sub>n</sub>) reduce the high peak switch voltage that is prevalent in class E inverters. Additionally, their stability and load regulation capabilities are improved as compared to class E inverters. This paper proposes an enha...

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Main Authors: Ratil H. Ashique, M. Saad Bin Arif, Abdul Rauf Bhatti, Ahmed Al Mansur, Md. Hasan Maruf, ASM Shihavuddin
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/9/2118
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author Ratil H. Ashique
M. Saad Bin Arif
Abdul Rauf Bhatti
Ahmed Al Mansur
Md. Hasan Maruf
ASM Shihavuddin
author_facet Ratil H. Ashique
M. Saad Bin Arif
Abdul Rauf Bhatti
Ahmed Al Mansur
Md. Hasan Maruf
ASM Shihavuddin
author_sort Ratil H. Ashique
collection DOAJ
description Enhanced class E inverters (EF<sub>n</sub> or E/F<sub>n</sub>) reduce the high peak switch voltage that is prevalent in class E inverters. Additionally, their stability and load regulation capabilities are improved as compared to class E inverters. This paper proposes an enhanced class E inverter (E/F<sub>3</sub>) with a piezoelectric transformer (PT) replacing the auxiliary resonant networks. This class E/F<sub>3</sub> inverter is designed by adding a tuned auxiliary <i>LC</i> network at the third harmonic of the switching frequency to the class E inverter. Both the primary and auxiliary resonant networks are realized using a piezoelectric transformer (PT). The converter is simulated in LTspice and an experimental prototype is built and tested. It is found that the experimental results concur with the simulation results, with a measured efficiency of 90%. Thus, the theoretical design is verified and the concept of energy extraction is achieved.
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spelling doaj.art-6893c71ff37f453682a430508d63a34a2023-11-17T22:48:54ZengMDPI AGElectronics2079-92922023-05-01129211810.3390/electronics12092118The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy ExtractionRatil H. Ashique0M. Saad Bin Arif1Abdul Rauf Bhatti2Ahmed Al Mansur3Md. Hasan Maruf4ASM Shihavuddin5Department of Electrical and Electronic Engineering, Green University of Bangladesh, Dhaka 1207, BangladeshDepartment of Electrical and Electronic Engineering, Aligarh Muslim University, Aligarh 202002, Uttar Pradesh, IndiaDepartment of Electrical Engineering and Technology, Government College University Faisalabad, Faisalabad 38000, PakistanDepartment of Electrical and Electronic Engineering, Green University of Bangladesh, Dhaka 1207, BangladeshDepartment of Electrical and Electronic Engineering, Green University of Bangladesh, Dhaka 1207, BangladeshDepartment of Electrical and Electronic Engineering, Green University of Bangladesh, Dhaka 1207, BangladeshEnhanced class E inverters (EF<sub>n</sub> or E/F<sub>n</sub>) reduce the high peak switch voltage that is prevalent in class E inverters. Additionally, their stability and load regulation capabilities are improved as compared to class E inverters. This paper proposes an enhanced class E inverter (E/F<sub>3</sub>) with a piezoelectric transformer (PT) replacing the auxiliary resonant networks. This class E/F<sub>3</sub> inverter is designed by adding a tuned auxiliary <i>LC</i> network at the third harmonic of the switching frequency to the class E inverter. Both the primary and auxiliary resonant networks are realized using a piezoelectric transformer (PT). The converter is simulated in LTspice and an experimental prototype is built and tested. It is found that the experimental results concur with the simulation results, with a measured efficiency of 90%. Thus, the theoretical design is verified and the concept of energy extraction is achieved.https://www.mdpi.com/2079-9292/12/9/2118class Eclass E/F<sub>3</sub>ZVS
spellingShingle Ratil H. Ashique
M. Saad Bin Arif
Abdul Rauf Bhatti
Ahmed Al Mansur
Md. Hasan Maruf
ASM Shihavuddin
The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
Electronics
class E
class E/F<sub>3</sub>
ZVS
title The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
title_full The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
title_fullStr The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
title_full_unstemmed The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
title_short The ZVS Class E/F3 Inverter Using Piezoelectric Transformers for Energy Extraction
title_sort zvs class e f3 inverter using piezoelectric transformers for energy extraction
topic class E
class E/F<sub>3</sub>
ZVS
url https://www.mdpi.com/2079-9292/12/9/2118
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