no code implementations • 22 Apr 2024 • Sadik Cinik, Fangzhou Zhao, Giuseppe De Falco, Xiongfei Wang
This study focuses on optimizing the design parameters of a Dual Active Bridge (DAB) converter for use in 350 kW DC fast chargers, emphasizing the balance between efficiency and cost.
no code implementations • 22 Feb 2024 • Fangzhou Zhao, Tianhua Zhu, Zejie Li, Xiongfei Wang
Grid-forming voltage-source converter (GFM-VSC) may experience low-frequency resonances, such as synchronous resonance (SR) and sub-synchronous resonance (SSR), in the output power.
no code implementations • 4 Dec 2023 • Fangzhou Zhao, Tianhua Zhu, Lennart Harnefors, Bo Fan, Heng Wu, Zichao Zhou, Yin Sun, Xiongfei Wang
This paper derives closed-form solutions for grid-forming converters with power synchronization control (PSC) by subtly simplifying and factorizing the complex closed-loop models.
no code implementations • 8 Feb 2021 • Fangzhou Zhao, Ting Cao, Steven G. Louie
Graphene nanoribbons (GNRs) possess distinct symmetry-protected topological phases.
Mesoscale and Nanoscale Physics Materials Science Computational Physics
