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Design and Implementation of an optimized 100 kW stationary wireless charging system for EV battery recharging

Conference · · IEEE Energy Conversion Congress and Exposition (ECCE)
This paper presents the design, analyses and implementation of an optimized single stage high power wireless charging system capable of transferring 100 kW at an operating frequency of 22 kHz and a coil-to-coil distance of 5 inches.The detailed design and implementation of the power electronics including the high frequency inverter and rectifier and wireless power transfer coils along with the resonant stage are described. FEA simulation results of the coils and the resonant network analysis are validated by using a Venable frequency response analyzer. Experimental results corresponding to 50 kW operation are presented to validate the design process.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
OSTI ID:
1495980
Conference Information:
Journal Name: IEEE Energy Conversion Congress and Exposition (ECCE) Journal Volume: 2018
Country of Publication:
United States
Language:
English

References (10)

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Design and Optimization of Circular Magnetic Structures for Lumped Inductive Power Transfer Systems journal November 2011
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Load power agnostic 6.6 kW wireless EV charger with LCL tuned primary and secondary side regulation conference October 2017
Modern Trends in Inductive Power Transfer for Transportation Applications journal March 2013
Design and Implementation of Shaped Magnetic-Resonance-Based Wireless Power Transfer System for Roadway-Powered Moving Electric Vehicles journal March 2014
A comparison of half-bridge resonant converter topologies journal April 1988
Inductive Power Transfer journal June 2013
Review of Battery Charger Topologies, Charging Power Levels, and Infrastructure for Plug-In Electric and Hybrid Vehicles journal May 2013

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