Design and Control of Integrated DC-DC Converter for Electric Vehicles

Issac Kim, Won Yong Jang, Myeong Won Kim, Jung Wook Park

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper describes the new design and control of integrated dc-dc converter (IDC) for electric vehicles (EVs), which integrates the dc-dc converter for on-board charger (OBC), dc-dc converter for traction converter (TC), and low-voltage dc-dc converter (LDC). The proposed IDC satisfies the requirements of conventional dc-dc converter for OBC, LDC, and TC. In other words, the proposed IDC charges the high-voltage battery (HVB), converts the voltage of the HVB to the dc-link voltage to supply power to the grid. Also, proposed IDC charges a low-voltage battery (LVB) while regulating dc-link voltage to drive EV. Furthermore, proposed IDC charges HVB and LVB simultaneously. In other words, the proposed IDC satisfies the operating requirements with minimum components while maximizing the power density. Its main operations and design considerations are firstly analyzed. Then, its performance is evaluated by simulation test.

Original languageEnglish
Title of host publication2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728193878
DOIs
Publication statusPublished - 2022
Event2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022 - Detroit, United States
Duration: 2022 Oct 92022 Oct 13

Publication series

Name2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022

Conference

Conference2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
Country/TerritoryUnited States
CityDetroit
Period22/10/922/10/13

Bibliographical note

Funding Information:
ACKNOWLEDGMENT This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Ministry of Science and ICT (MIST), Korea government (No. 2020R1A3B2079407).

Publisher Copyright:
© 2022 IEEE.

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Safety, Risk, Reliability and Quality
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Control and Optimization

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