Pujari Anjappa,
K. Jithendra Gowd,
- Research Scholar, Department of Electrical and Electronics Engineering, JNT University Anantapur, Andhra Pradesh, India
- Professor, Department of Electrical and Electronics Engineering, JNTUA College of Engineering, Anantapur, Andhra Pradesh, India
Abstract
The integration of advanced electronics into structures made from carbon fiber reinforced polymers (CFRP) presents significant challenges, including thermal management constraints, electromagnetic interference (EMI), and the imperative for lightweight components. This study addresses these challenges by designing and validating a fuzzy logic-based wireless charging system specifically engineered for lightweight E-Bikes employing CFRP frames. The system mitigates thermal risks associated with the low thermal conductivity of polymer composites by implementing a high-efficiency Constant Current–Constant Voltage (CC–CV) approach, which minimizes heat generation within the battery and power electronics. Developed and simulated in MATLAB/Simulink, the proposed fuzzy logic controller (FLC) was compared against a conventional Proportional-Integral (PI) controller under identical conditions. The proposed design achieves a system efficiency of ~92%, a significant improvement over conventional PI-controlled systems (~87%). This enhanced efficiency directly reduces thermal load, a critical factor for the structural integrity of surrounding composite materials during repeated charging cycles. Furthermore, the stable resonant operation and reduced waveform distortion of the inductive power transfer (IPT) stage lower the potential for EMI, which can affect composite structures with embedded sensors. The fuzzy controller demonstrated superior transient response, with a voltage settling time of ~0.05 seconds and negligible current overshoot, compared to ~0.15 seconds and >20% overshoot for the PI controller. Conclusion: The results demonstrate that intelligent power management is not merely an add-on but a critical enabling technology for the next generation of lightweight, composite-intensive vehicles, directly impacting their design, production viability, and application safety by ensuring electro-thermal and electromagnetic compatibility.
Keywords: Carbon fiber reinforced polymer (CFRP); Polymer composites; wireless charging; lightweight e-bike; thermal management; fuzzy logic control; EMI.
[This article belongs to Special Issue under section in Journal of Polymer & Composites (jopc)]
Pujari Anjappa, K. Jithendra Gowd. A High-Efficiency Fuzzy-Logic-Controlled Wireless Charger Enabling the Safe Integration of Electronics in Carbon Fiber Reinforced Polymer E-Bikes. Journal of Polymer & Composites. 2025; 13(06):1159-1172.
Pujari Anjappa, K. Jithendra Gowd. A High-Efficiency Fuzzy-Logic-Controlled Wireless Charger Enabling the Safe Integration of Electronics in Carbon Fiber Reinforced Polymer E-Bikes. Journal of Polymer & Composites. 2025; 13(06):1159-1172. Available from: https://journals.stmjournals.com/jopc/article=2025/view=233931
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Journal of Polymer & Composites
| Volume | 13 |
| Special Issue | 06 |
| Received | 17/11/2025 |
| Accepted | 03/12/2025 |
| Published | 10/12/2025 |
| Publication Time | 23 Days |
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