APRIMORAMENTO DE GERADOR POR INDUÇÃO MAGNÉTICA COM MANUFATURA ADITIVA
Keywords:
Microgeração. Neodímio. Anisotropia. Simulação. Prototipagem.Abstract
This study analyzes and improves a prototype generator based on magnetic induction, developed as an experimental investigation in the context of sustainable micro-energy generation. The objective is to identify the device’s structural and magnetic limitations, propose constructive adjustments, and assess its potential for advancement. The prototype consists of a PVC tube with neodymium magnets arranged helically and was tested through the controlled approach of an external magnet to induce rotation. The methodology included experimental observation, assessment of structural deformation, evaluation of magnetic density, and analysis of anisotropy effects on motion. Preliminary results indicate an irregular magnetic field, insufficient rotational continuity, losses caused by PVC heating, and misalignment of magnets. The study concludes that using higher-intensity cylindrical magnets, adopting additive manufacturing to improve geometric precision, and performing magnetic field simulations can enhance system efficiency, demonstrating promising potential for future applications.
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References
BANAKAR, M. Wireless power transfer technologies: fundamentals and applications. Journal of Electrical Systems, v. 14, n. 2, p. 250-265, 2018.
COELHO, C. N. M.; RIBEIRO SILVA SANTOS, M. C. F.; QUINELATO, Y. M.; OLIVEIRA, V. T.; OLIVEIRA, J. C. P. T. Development and preliminary evaluation of a magnetic induction generator prototype. Revista de Engenharia Aplicada, v. 12, n. 1, p. 45-58, 2025.
GIBSON, I.; ROSEN, D.; STUCKER, B. Additive manufacturing technologies: 3D printing, rapid prototyping, and direct digital manufacturing. 2. ed. New York: Springer, 2021.
GONÇALVES, A.; PEREIRA, J. Estudo experimental de dispositivos de indução magnética para microgeração energética. Revista Brasileira de Energias Renováveis, v. 9, n. 4, p. 112-130, 2020.
INTERNATIONAL ENERGY AGENCY. World Energy Outlook 2023. Paris: IEA, 2023.
KRAUSE, M.; WASYLENKO, W. Analysis of small-scale electromagnetic induction systems for energy harvesting. Energy Conversion and Management, v. 152, p. 147-158, 2017.
LI, X.; WANG, Y.; ZHOU, L. Performance of polymeric materials manufactured by fused deposition modeling for engineering applications. Materials & Design, v. 182, p. 108039, 2019.
PARK, S.; KIM, J.; CHUNG, H. Design optimization of polymeric components manufactured by FDM for electromagnetic devices. Additive Manufacturing, v. 38, p. 101844, 2022.
SHI, Y. et al. Coil geometry optimization for inductive and resonant wireless power transfer systems. IEEE Transactions on Power Electronics, v. 31, n. 11, p. 8211-8221, 2016.
SHIN, D.; CHO, H.; HAN, S. Enhancing micro-scale energy generation through magnetic induction systems. Renewable Energy, v. 152, p. 204-214, 2020.
SILVA, R.; MORAES, F. Avaliação de desalinhamentos magnéticos em dispositivos experimentais de indução. Caderno de Física Aplicada, v. 10, n. 2, p. 55-70, 2018.
SOUZA, P.; ALMEIDA, R. Caracterização magnética de ímãs permanentes de NdFeB para aplicações em microgeração energética. Revista Matéria, v. 24, n. 3, p. 1-12, 2019.
TANG, H.; WANG, Q.; WU, Y. Magnetic resonance coupling systems: performance analysis and design considerations. IEEE Transactions on Industrial Electronics, v. 65, n. 8, p. 6145-6153, 2018.
ZHANG, X.; LIU, Y.; WANG, K. Small-scale magnetic induction generators: a review of principles and applications. Renewable and Sustainable Energy Reviews, v. 59, p. 298-308, 2016.
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