no code implementations • 16 Oct 2023 • Andrew Weng, Hamidreza Movahedi, Clement Wong, Jason B. Siegel, Anna Stefanopoulou
This paper proposes an analytical framework describing how initial capacity and resistance variability in parallel-connected battery cells may inflict additional variability or reduce variability while the cells age.
1 code implementation • 13 Mar 2023 • Andrew Weng, Jason B. Siegel, Anna Stefanopoulou
This work highlights the opportunities for leveraging voltage-based electrochemical metrics for online battery manufacturing process control.
1 code implementation • 26 Mar 2022 • Andrew Weng, Peyman Mohtat, Peter M. Attia, Valentin Sulzer, Suhak Lee, Greg Less, Anna Stefanopoulou
Increasing the speed of battery formation can significantly lower lithium-ion battery manufacturing costs.
no code implementations • 7 Jun 2021 • Xiaofan Cui, Alireza Ramyar, Peyman Mohtat, Veronica Contreras, Jason Siegel, Anna Stefanopoulou, Al-Thaddeus Avestruz
In this paper, the statistical distribution of the power heterogeneity in the supply of batteries is used to optimize the choice of power converters and design the power flow within the battery energy storage system (BESS) to optimize power capability.
no code implementations • 29 Apr 2021 • Xiaofan Cui, Alireza Ramyar, Jason Siegel, Peyman Mohtat, Anna Stefanopoulou, Al-Thaddeus Avestruz
Results show that LS-HiPPP increases the battery energy utilization to 94% as compared to 78% for conventional partial power processing (C-PPP) and 23% for full power processing.
