Search Results for author: Simona Onori

Found 15 papers, 1 papers with code

COBRAPRO: A MATLAB toolbox for Physics-based Battery Modeling and Co-simulation Parameter Optimization

1 code implementation15 Apr 2024 Sara Ha, Simona Onori

COBRAPRO is a new open-source physics-based battery modeling software with the capability to conduct closed-loop parameter optimization using experimental data.

Taking Second-life Batteries from Exhausted to Empowered using Experiments, Data Analysis, and Health Estimation

no code implementations29 Feb 2024 Xiaofan Cui, Muhammad Aadil Khan, Gabriele Pozzato, Surinder Singh, Ratnesh Sharma, Simona Onori

The reuse of retired electric vehicle (EV) batteries in electric grid energy storage emerges as a promising strategy to address environmental concerns and boost economic value.

EV-EcoSim: A grid-aware co-simulation platform for the design and optimization of electric vehicle charging infrastructure

no code implementations9 Jan 2024 Emmanuel Balogun, Elizabeth Buechler, Siddharth Bhela, Simona Onori, Ram Rajagopal

In this work, we present EV-EcoSim, a co-simulation platform that couples electric vehicle charging, battery systems, solar photovoltaic systems, grid transformers, control strategies, and power distribution systems, to perform cost quantification and analyze the impacts of electric vehicle charging on the grid.

Decision Making Decision Making Under Uncertainty

Core-shell enhanced single particle model for lithium iron phosphate batteries: model formulation and analysis of numerical solutions

no code implementations16 Aug 2022 Gabriele Pozzato, Aki Takahashi, Xueyan Li, Donghoon Lee, Johan Ko, Simona Onori

In this paper, a core-shell enhanced single particle model for iron-phosphate battery cells is formulated, implemented, and verified.

Effect of State of Charge Uncertainty on Battery Energy Storage Systems

no code implementations4 Aug 2022 Sonia Martin, Simona Onori, Ram Rajagopal

Battery energy storage systems (BESSs) provide many benefits to the electricity grid, including stability, backup power, and flexibility in introducing more clean energy sources.

Core-shell enhanced single particle model for LiFePO$_4$ batteries

no code implementations20 May 2022 Aki Takahashi, Gabriele Pozzato, Anirudh Allam, Vahid Azimi, Xueyan Li, Donghoon Lee, Johan Ko, Simona Onori

In this paper, a novel electrochemical model for LiFePO$_4$ battery cells that accounts for the positive particle lithium intercalation and deintercalation dynamics is proposed.

Extending life of Lithium-ion battery systems by embracing heterogeneities via an optimal control-based active balancing strategy

no code implementations8 Mar 2022 Vahid Azimi, Anirudh Allam, Simona Onori

This paper formulates and solves a multi-objective fast charging-minimum degradation optimal control problem (OCP) for a lithium-ion battery module made of series-connected cells equipped with an active balancing circuitry.

Evaluating feasibility of batteries for second-life applications using machine learning

no code implementations8 Mar 2022 Aki Takahashi, Anirudh Allam, Simona Onori

This paper presents a combination of machine learning techniques to enable prompt evaluation of retired electric vehicle batteries as to either retain those batteries for a second-life application and extend their operation beyond the original and first intent or send them to recycle facilities.

Gaussian Processes

Sensitivity analysis of a mean-value exergy-based internal combustion engine model

no code implementations18 Jan 2022 Gabriele Pozzato, Denise Rizzo, Simona Onori

Such an analysis allows to assess how driving conditions and environment affect the exergetic behavior of the engine, providing insights on the system's inefficiency.

Mean-value exergy modeling of internal combustion engines: characterization of feasible operating regions

no code implementations16 Jun 2021 Gabriele Pozzato, Denise Rizzo, Simona Onori

In this paper, a novel mean-value exergy-based modeling framework for internal combustion engines is developed.

Exergy-based modeling framework for hybrid and electric ground vehicles

no code implementations15 Mar 2021 Federico Dettù, Gabriele Pozzato, Denise M. Rizzo, Simona Onori

To show the capabilities of the proposed model in quantifying, locating, and ranking the sources of exergy losses, two case studies based on an electric vehicle and a parallel hybrid electric vehicle are analyzed considering a real-world driving cycle.

Management

Modeling Degradation for Second-life Battery: Preliminary Results

no code implementations7 Feb 2021 Gabriele Pozzato, Seong Beom Lee, Simona Onori

This paper presents a novel battery modeling framework based on the enhanced single particle model (ESPM) to account for degradation mechanisms of second-life batteries.

On-line Capacity Estimation for Lithium-ion Battery Cells via an Electrochemical Model-based Adaptive Interconnected Observer

no code implementations24 Aug 2020 Anirudh Allam, Simona Onori

A temperature-dependent electrochemical model, the Enhanced Single Particle Model (ESPM), forms the basis for the synthesis of an adaptive interconnected observer that exploits the relationship between capacity and power fade, due to the growth of Solid Electrolyte Interphase layer (SEI), to enable combined estimation of states (lithium concentration in both electrodes and cell capacity) and aging-sensitive transport parameters (anode diffusion coefficient and SEI layer ionic conductivity).

Capacity Estimation Management

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