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Main Authors: Guidong Zhang, Yiyang Li, Shihao Deng, Samson Shenglong Yu
Format: Artículo Open Access
Published: Wiley 2025
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Online Access:https://onlinelibrary.wiley.com/doi/10.1002/cta.4607
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author Guidong Zhang
Yiyang Li
Shihao Deng
Samson Shenglong Yu
author_facet Guidong Zhang
Yiyang Li
Shihao Deng
Samson Shenglong Yu
Guidong Zhang
Yiyang Li
Shihao Deng
Samson Shenglong Yu
collection Wiley Open Access
contents Adaptable Impedance Modulation Circuitry Based Wireless Charging System for On‐Road E‐Bikes Guidong Zhang Yiyang Li Shihao Deng Samson Shenglong Yu International Journal of Circuit Theory and Applications ABSTRACT In on‐road e‐bike charging technology, traditional wireless charging systems often struggle to maintain controllable power output due to fluctuations in coupling coefficients and differences in battery types and electric bicycles (e‐bikes) structures. To address these challenges, this article introduces a versatile wireless charging circuit incorporating variable inductor and capacitor arrays, complemented by a novel impedance‐modulation control method. This wireless charger is designed to accommodate varying coupling coefficients and power requirements, enabling efficient battery charging for on‐road e‐bikes. First, the circuit parameters are customized by the impedance modulation requirements of the load, including the variation range of variable inductance and capacitance. Second, the complex interactions between variable inductor, capacitor arrays, coupling coefficients and output power are explored and mathematically modeled through analysis. Finally, a prototype with an output power of 50 W and maximum system efficiency of 86.78% is built to validate the proposed method. The experimental validation shows that the output power is almost constant when is varied from 0.15 to 0.25. 10.1002/cta.4607 http://onlinelibrary.wiley.com/termsAndConditions#vor
doi_str_mv 10.1002/cta.4607
format Artículo Open Access
id wiley_oa_10_1002_cta_4607
institution Wiley Open Access
license_str_mv http://onlinelibrary.wiley.com/termsAndConditions#vor
publishDate 2025
publisher Wiley
record_format wiley_oa
spellingShingle Adaptable Impedance Modulation Circuitry Based Wireless Charging System for On‐Road E‐Bikes
Guidong Zhang
Yiyang Li
Shihao Deng
Samson Shenglong Yu
International Journal of Circuit Theory and Applications
Adaptable Impedance Modulation Circuitry Based Wireless Charging System for On‐Road E‐Bikes Guidong Zhang Yiyang Li Shihao Deng Samson Shenglong Yu International Journal of Circuit Theory and Applications ABSTRACT In on‐road e‐bike charging technology, traditional wireless charging systems often struggle to maintain controllable power output due to fluctuations in coupling coefficients and differences in battery types and electric bicycles (e‐bikes) structures. To address these challenges, this article introduces a versatile wireless charging circuit incorporating variable inductor and capacitor arrays, complemented by a novel impedance‐modulation control method. This wireless charger is designed to accommodate varying coupling coefficients and power requirements, enabling efficient battery charging for on‐road e‐bikes. First, the circuit parameters are customized by the impedance modulation requirements of the load, including the variation range of variable inductance and capacitance. Second, the complex interactions between variable inductor, capacitor arrays, coupling coefficients and output power are explored and mathematically modeled through analysis. Finally, a prototype with an output power of 50 W and maximum system efficiency of 86.78% is built to validate the proposed method. The experimental validation shows that the output power is almost constant when is varied from 0.15 to 0.25. 10.1002/cta.4607 http://onlinelibrary.wiley.com/termsAndConditions#vor
title Adaptable Impedance Modulation Circuitry Based Wireless Charging System for On‐Road E‐Bikes
topic International Journal of Circuit Theory and Applications
url https://onlinelibrary.wiley.com/doi/10.1002/cta.4607