Jiawei Liang (梁家伟)

Ph.D. candidate of Power Electronics

Shanghaitech University

Biography

Jiawei Liang is a Ph.D. candidate of power electronics at Power Electronics And Renewable energies Laboratory (PEARL), Shanghaitech University. His research supervisor is Prof. Haoyu Wang. His research interests include switched-capacitor converter, point-of-load converter, and magnetic integration in data center applications.

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Interests

Switched-capacitor converters
Point-of-Load (PoL) converters
Resonant converters
Magnetic Integration

Education

PhD in Electrical Engineering, 2022 - Now
Shanghaitech University
M.S. in Electrical Engineering, 2020 - 2022
Shanghaitech University
B.E. in Electronic Information Engineering, 2016 - 2020
Shanghaitech University

Featured Publications

Jiawei Liang (梁家伟), Yao Qin, Yu Liu, Minfan Fu, Haoyu Wang

June, 2024 In IEEE Trans. Ind. Electron., in press. (accepted on May 30, 2024)

Phase Shift Regulated Resonant Switched Capacitor Based Intermediate Bus Converter for 48V Data Center Power System

Data center, phase shift, soft switching, switched capacitor, wide voltage range.

Jiawei Liang (梁家伟), Liang Wang, Junrui Liang, Minfan Fu, Teng Long, Haoyu Wang

June, 2024 In IEEE Trans. Power Electron., in press. (accepted on Jun. 28, 2024)

A Switched-Capacitor and Series-Resonant Hybrid MHz DCX in Data Center Applications

Data center, dc transformer, magnetic integration, series resonant converter, switched-capacitor.

Jiawei Liang (梁家伟), Haoyu Wang

November, 2023 In Proc. Int. Power Electron. Appl. Symp. (PEAS), Guangzhou, China, Nov. 2023 (won the Excellent Paper Award)

A Resonant Switched-Capacitor LLC DCX in Data Center Applications

DC transformer, LLC, soft switching, switchedcapacitor converter, voltage regulator modules.

Jiawei Liang (梁家伟), Liang Wang, Minfan Fu, Junrui Liang, Haoyu Wang

September, 2022 In CPSS Trans. Power Electron. Appl., Sept. 2022

Overview of Voltage Regulator Modules in 48V Bus-based Data Center Power Systems

Data center, 48 V, high efficiency, high power density, voltage regulator modules.

Jiawei Liang (梁家伟), Haoyu Wang

May, 2022 In Proc. Int. Power Electron. Conf. (IPEC-ECCE Asia), Himeji, Japan, May 2022

Light Load Efficiency Boost Technique for Switched Tank Converters Based on Hybrid ZVS-ZCS Control

Light-load efficiency, switched-tank converter, zero current switching, zero voltage switching.

Jiawei Liang (梁家伟), Haoyu Wang, Hengzhao Yang

October, 2021 In Proc. IEEE Energy Convers. Congr. Expo. (ECCE), Vancouver, BC, Oct. 2021

A Merged H-Bridge Based Switched Tank Converter for Front-End Voltage Regulator Modules

Switched-tank converter, high efficiency, resonant, soft-charging, zero current switching.

Recent Publications

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Jiawei Liang (梁家伟), Yao Qin, Yu Liu, Minfan Fu, Haoyu Wang (2024). Phase Shift Regulated Resonant Switched Capacitor Based Intermediate Bus Converter for 48V Data Center Power System. In IEEE Trans. Ind. Electron., in press. (accepted on May 30, 2024).

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Jiawei Liang (梁家伟), Liang Wang, Junrui Liang, Minfan Fu, Teng Long, Haoyu Wang (2024). A Switched-Capacitor and Series-Resonant Hybrid MHz DCX in Data Center Applications. In IEEE Trans. Power Electron., in press. (accepted on Jun. 28, 2024).

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Jiawei Liang (梁家伟), Haoyu Wang (2024). A Phase Shift Regulated Resonant Converter with Wide Input Voltage Range. In China Patent, Application No. CN202410427243 .7, submiited on Apr. 10th 2024.

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Jiawei Liang (梁家伟), Haoyu Wang (2023). A Resonant Switched-Capacitor LLC DCX in Data Center Applications. In Proc. Int. Power Electron. Appl. Symp. (PEAS), Guangzhou, China, Nov. 2023 (won the Excellent Paper Award).

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Jiawei Liang (梁家伟), Haoyu Wang (2023). Hybrid high step-down switched-capacitor and series-resonant converter. In China Patent, Application No. CN202311042761 .9, submitted on Aug. 17th, 2023.

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Jiawei Liang (梁家伟), Liang Wang, Minfan Fu, Junrui Liang, Haoyu Wang (2022). Overview of Voltage Regulator Modules in 48V Bus-based Data Center Power Systems. In CPSS Trans. Power Electron. Appl., Sept. 2022.

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Jiawei Liang (梁家伟), Haoyu Wang (2022). Light Load Efficiency Boost Technique for Switched Tank Converters Based on Hybrid ZVS-ZCS Control. In Proc. Int. Power Electron. Conf. (IPEC-ECCE Asia), Himeji, Japan, May 2022.

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Jiawei Liang (梁家伟), Haoyu Wang, Hengzhao Yang (2021). A Merged H-Bridge Based Switched Tank Converter for Front-End Voltage Regulator Modules. In Proc. IEEE Energy Convers. Congr. Expo. (ECCE), Vancouver, BC, Oct. 2021.

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