20.4 Multiple-Phase Accelerated Current Control in Bidirectional Energy Transfer of Automotive High-Voltage and Low-Voltage Batteries

Tz Wun Wang, Si Yi Li, Sheng Hsi Hung, Tzu Ying Wu, Chi Yu Chen, Po Jui Chiu, Ke Horng Chen, Kuo Lin Zheng, Ying Hsi Lin, Tsung Yen Tsai, Shian Ru Lin

研究成果: Conference contribution同行評審

摘要

48V and 12V power supplies play a critical role in electric vehicle (EV) power systems. In general, 48V transfers energy to 12V to supply lidar, camera, sensors, etc. Once the braking system is activated, the 12V regenerative energy will be returned to 48V for recycling. Thus, a bidirectional conversion of 48V-to-12V is required (top left of Fig. 20.4.1). However, in conventional designs, a bidirectional converter without a seamless control will cause a long current transient duration that results in a large voltage drop on the high voltage (HV) 48V battery system.

原文English
主出版物標題2023 IEEE International Solid-State Circuits Conference, ISSCC 2023
發行者Institute of Electrical and Electronics Engineers Inc.
頁面308-310
頁數3
ISBN(電子)9781665428002
DOIs
出版狀態Published - 2023
事件2023 IEEE International Solid-State Circuits Conference, ISSCC 2023 - Virtual, Online, United States
持續時間: 19 2月 202323 2月 2023

出版系列

名字Digest of Technical Papers - IEEE International Solid-State Circuits Conference
2023-February
ISSN(列印)0193-6530

Conference

Conference2023 IEEE International Solid-State Circuits Conference, ISSCC 2023
國家/地區United States
城市Virtual, Online
期間19/02/2323/02/23

指紋

深入研究「20.4 Multiple-Phase Accelerated Current Control in Bidirectional Energy Transfer of Automotive High-Voltage and Low-Voltage Batteries」主題。共同形成了獨特的指紋。

引用此