Magnetic Field Mitigation in Dynamic Wireless Power Transfer Systems by Double Sided LCC Compensation
Open Access
- 7 August 2024
- journal article
- research article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Access
- Vol. 12, 109750-109758
Abstract
This paper deals with the mitigation of magnetic field emission in dynamic wireless power transfer (DWPT) systems for charging electric vehicles (EVs) in motion along electrified roads. A critical aspect of these systems is the magnetic field that must be compliant with regulation limits. In this work, a formulation for fine tuning of the LCC compensation is adopted in order to control magnetic field emission while maintaining high electrical performances and without varying the input impedance of the system. The numerical results demonstrate the effectiveness of the proposed approach in mitigating magnetic field emissions to comply with electromagnetic field (EMF) safety limits, while also improving power transfer efficiency.Keywords
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