Constant Voltage and Current Output of Radio Energy Transmission System Achieved by Frequency Control
- DOI
- 10.2991/978-94-6463-821-9_116How to use a DOI?
- Keywords
- Wireless Power Transfer; Frequency Control; Constant Voltage; Constant Current
- Abstract
Wireless Power Transfer (WPT) technology has attracted growing interest in recent years due to its wide range of applications, including electric vehicles, biomedical implants, consumer electronics, and industrial systems, where non-contact energy delivery offers improved safety, reliability, and convenience. However, dynamic variations in load conditions and magnetic coupling coefficients significantly challenge the stable regulation of output voltage and current. To overcome these limitations, this paper proposes a novel control strategy that combines Proportional-Integral (PI) control with frequency modulation to achieve Constant Voltage (CV) and Constant Current (CC) output regulation. By dynamically adjusting the inverter’s switching frequency, the system maintains optimal power transfer efficiency while ensuring Zero Voltage Switching (ZVS) conditions. Detailed simulation results verify that the proposed method not only achieves fast dynamic response under sudden load changes but also maintains high efficiency and system stability. This strategy provides a practical solution for enhancing the performance and robustness of WPT systems in real-world applications.
- Copyright
- © 2025 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Haoran Cheng AU - Mingjun Gao AU - Hongwei Xie AU - Yuhao Zhu PY - 2025 DA - 2025/08/31 TI - Constant Voltage and Current Output of Radio Energy Transmission System Achieved by Frequency Control BT - Proceedings of the 2025 2nd International Conference on Mechanics, Electronics Engineering and Automation (ICMEEA 2025) PB - Atlantis Press SP - 1230 EP - 1243 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-821-9_116 DO - 10.2991/978-94-6463-821-9_116 ID - Cheng2025 ER -