Academic Journal

A Self-Powered FBRJT AC-DC Conversion Circuit for Piezoelectric Energy Harvesting Systems

التفاصيل البيبلوغرافية
العنوان: A Self-Powered FBRJT AC-DC Conversion Circuit for Piezoelectric Energy Harvesting Systems
المؤلفون: Muhammad Kamran, Mahesh Edla, Ahmed Mostafa Thabet, Abdul Haseeb, Deguchi Mikio, Vinh Bui
المصدر: Energies; Volume 16; Issue 4; Pages: 1734
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: AC-DC power conversion, DC-DC power conversion, joule thief circuit, full-bridge rectifier, self-powered rectifier, piezoelectric generator, energy harvesting, rectification
الوصف: In this study, a complete model for a miniature excitation-powered piezoelectric generator (PG), analysis modes of operation and control of a full-bridge joule thief (FBRJT) circuit to identify the optimal points were investigated. The proposed model revealed the PG’s power dependency on mechanical excitation, acceleration, and frequency and defined the load behaviour for power optimisation. The proposed circuit, namely FBRJT, was integrated with the conventional full-bridge rectifier (FBR) in Stage 1 for AC-DC conversion and with the joule thief circuit in Stage 2 for DC-DC conversion. This integration acted as a boost converter without utilising the duty cycles and additional switching components. The electrical nature of the input of FBRJT with a simple structure, sensor-less control and auxiliary circuits showed a consistent agreement with the investigated testing scenarios using both ideal and impedance power sources. Additionally, the performance of the proposed circuit was also verified against the published results of power electronics circuits. The developed versatile circuit and control system can be utilised for many applications, such as mobile battery charging and energy harvesting.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: https://dx.doi.org/10.3390/en16041734
DOI: 10.3390/en16041734
الاتاحة: https://doi.org/10.3390/en16041734
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.80C66E78
قاعدة البيانات: BASE