Design Considerations of DC/DC Regulator for High-Power Dynamic Wireless Charging Systems

Lingxiao Xue, Gui Jia Su, Veda Galigekere, Omer Onar, Mostak Mohammad

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Due to fast fluctuating input voltage, dynamic wireless charging requires a post-regulator stage for battery charging control and management. This regulator stage has a high requirement on efficiency, size as well as control performance to ensure tight regulation and fast trainset. This paper addresses the control challenges by modeling the system and designing the compensator with input voltage feedforward control. In addition, high resolution PWM is implemented to improve transient performance and current balancing among the phases. Experimental results prove the effectiveness of the proposed schemes and validates 180 kW closed-loop 4-phase operation at 99% efficiency.

Original languageEnglish
Title of host publication2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350397420
DOIs
StatePublished - 2023
Event2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023 - Detroit, United States
Duration: Jun 21 2023Jun 23 2023

Publication series

Name2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023

Conference

Conference2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023
Country/TerritoryUnited States
CityDetroit
Period06/21/2306/23/23

Keywords

  • DC/DC converter
  • Dynamic wireless charging
  • electric vehicle

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